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noun
Pyrites  n.  (Min.) A name given to a number of metallic minerals, sulphides of iron, copper, cobalt, nickel, and tin, of a white or yellowish color. Note: The term was originally applied to the mineral pyrite, or iron pyrites, in allusion to its giving sparks when struck with steel.
Arsenical pyrites, arsenopyrite.
Auriferous pyrites. See under Auriferous.
Capillary pyrites, millerite.
Common pyrites, isometric iron disulphide; pyrite.
Hair pyrites, millerite.
Iron pyrites. See Pyrite.
Magnetic pyrites, pyrrhotite.
Tin pyrites, stannite.
White iron pyrites, orthorhombic iron disulphide; marcasite. This includes cockscomb pyrites (a variety of marcasite, named in allusion to its form), spear pyrites, etc.
Yellow pyrites, or Copper pyrites, the sulphide of copper and iron; chalcopyrite.






Collaborative International Dictionary of English 0.48








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"Pyrites" Quotes from Famous Books



... green vitriol,) a bright green mineral substance, formed by the decomposition of a peculiar ore of iron called pyrites, which is a sulphuret of iron. It is first in the form of a greenish-white powder or crust, which is dissolved in water, and beautiful green crystals of copperas are obtained by evaporation. It is principally used in dyeing and ...
— The American Woman's Home • Catherine E. Beecher and Harriet Beecher Stowe

... zone; in addition, there are two UK sovereign base areas (about 5% of the island's land area) Climate: temperate, Mediterranean with hot, dry summers and cool, wet winters Terrain: central plain with mountains to north and south Natural resources: copper, pyrites, asbestos, gypsum, timber, salt, marble, clay earth pigment Land use: arable land 40%; permanent crops 7%; meadows and pastures 10%; forest and woodland 18%; other 25%; includes irrigated 10% (most irrigated lands are in ...
— The 1992 CIA World Factbook • United States. Central Intelligence Agency.

... of Wilhabram Bros. There is a still larger establishment at the Serra d'Agoa in the Arco [Footnote: Arco (bow, arch) is locally applied to a ridge or to the district bounded by it.] da Calheta (Arch of the Creeklet), a property of the Visconde de Calcada. The guide-books mention iron pyrites and specular iron in small quantities behind Ponta ...
— To the Gold Coast for Gold - A Personal Narrative in Two Volumes.—Vol. I • Richard F. Burton

... and on of porphyry walls and contact veins, gray copper and ruby silver, and sulphurets and pyrites of iron, but when my eye kindled with the majestic beauty of these eternal battlements and my voice trembled a little with awe and wonder; while my heart throbbed and thrilled in the midst of nature's eloquent, golden silence, this man sat there like an Etruscan ham and refused to throb or thrill. ...
— Remarks • Bill Nye

... animals such as corals and molluscs are limestones, those of vegetables are humus and clay; and all of these deposits losing their less fixed principles pass into a silicious condition, and end by being reduced to quartz, which is the earthy element in its purest form. The salts, pyrites, and metals only differ from other minerals by the different circumstances under which they were accumulated, in their different proportions, and in their much greater amount of carbonic ...
— Lamarck, the Founder of Evolution - His Life and Work • Alpheus Spring Packard

... arguments are mentioned in the note on Fucus Vol. II. to shew that the warm springs of this country do not arise from the decomposition of pyrites near the surface of the earth, but that they are produced by steam rising up the fissures of the mountains from great depths, owing to water falling on subterraneous fires, and that this steam is condensed between the strata of the incumbent mountains ...
— The Botanic Garden - A Poem in Two Parts. Part 1: The Economy of Vegetation • Erasmus Darwin

... 1) western entrance of Careening Bay. Quartz from thin veins, with particles of an adhering rock, probably chlorite-slate. Quartz, containing disseminated hematitic iron-ore and copper pyrites. Quartz crystals, with chalcedony, from nodules in amygdaloid. Quartz with specular iron ore. Greenstone, with chalcedony and copper pyrites. A decomposed stone, probably consisting of wacke. The specimens of trap-rocks from this place ...
— Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2] • Phillip Parker King

... lignite, iron ore, uranium, mercury, pyrites, fluorspar, gypsum, zinc, lead, tungsten, copper, kaolin, ...
— The 2002 CIA World Factbook • US Government

... etc.—that one is naturally tempted to regard this as the primitive method. I doubt if this was the case. When, in Neolithic times, men commonly bury the dead, and put some of their personal property in the grave with them, the fire-kindling apparatus we find is a flint and a piece of iron pyrites. Palaeolithic man made his implements of any kind of hard and heavy stone, and it is probable that he occasionally selected iron ore for the purpose. An attempt to chip it with flint would cause sparks that might fall on inflammable material, and set it alight. Little intelligence would be needed ...
— The Story of Evolution • Joseph McCabe

... and roll brimstone are employed so as to obtain as pure a product as possible; but sulphide of carbon having now become so important a commercial product, and being employed for so large a number of industrial purposes, it has been found more economical to substitute coke for charcoal and pyrites for brimstone. ...
— Scientific American Suppl. No. 299 • Various

... first read Dr. Hales's most excellent Statical Essays, I was particularly struck with that experiment of his, of which an account is given, VOL. I, p. 224. and VOL. II, p. 280. in which common air, and air generated from the Walton pyrites, by spirit of nitre, made a turbid red mixture, and in which part of the common air was absorbed; but I never expected to have the satisfaction of seeing this remarkable appearance, supposing it to be peculiar to that particular mineral. Happening to mention this subject to the Hon. Mr. ...
— Experiments and Observations on Different Kinds of Air • Joseph Priestley

... question that always exercised him was, wherein does the other fellow's weakness lie? It's a form of madness. Where a sane man looks for strength and honesty that he can yoke up with, a Yussuf Dakmar spies out human failings; and whereas most of us in our day have mistaken pyrites for fine gold, which did not hurt more than was good for us, he ends by mistaking gold ...
— Affair in Araby • Talbot Mundy

... mandarins as badges of nobility conferred only by the Emperor; and in the apartments of a summer palace near St. Petersburg, the walls are covered with amber, interspersed with plates of this costly lapis. Besides the colouring principle of the lazulite, there are always more or less mica and iron pyrites, the latter a lustrous yellow bisulphide of iron, which has often been mistaken for pellets of gold. Having chosen portions of the stone most free from these impurities, it is simply requisite to reduce them to an impalpable powder to obtain a blue pigment; and probably this was the original ...
— Field's Chromatography - or Treatise on Colours and Pigments as Used by Artists • George Field

... lead, mercury, sulphur, and other metals; and a medallion, in selenium, of Berzelius, who discovered this metal in 1818. The sixth case is covered with Sulphurets, chiefly of iron, these being commonly known as iron pyrites. These specimens of the commonest of metallic ores are from various parts of the world. Upon this table also are deposited Lord Greenock's sulphuret of cadmium, commonly called greenockite; and sulphurets of nickel. Having examined the first six cases of the series ...
— How to See the British Museum in Four Visits • W. Blanchard Jerrold

... Without being obliged to take that in tow, we might have kept at a greater distance from the shore, which would have enabled us to get on more rapidly, and with greater safety. On shore we found a great quantity of cubical pyrites in a grey matrix. The Esquimaux are attentive to this mineral, and have before now ...
— Journal of a Voyage from Okkak, on the Coast of Labrador, to Ungava Bay, Westward of Cape Chudleigh • Benjamin Kohlmeister and George Kmoch

... pavement, the door-steps and back-yards were found covered with a deposit of volcanic debris, holding together like clay, dark-gray in color, and in some places more than an inch thick, with small, shining metallic particles on the surface, which could be easily identified as iron pyrites. Scraping up some of the stuff, it required only a slight examination to determine its main constituents—sandstone and magnesia, the pyrites being slightly mixed, and silver showing itself in even smaller quantity. This is, in fact, the composition ...
— The Antediluvian World • Ignatius Donnelly

... sulphuret from Cuba, the silicate from Brazil, the bright-blue carbonate from the sunny regions of the south, and the dark-brown oxide from the colder regions of the north. There was regulus from New Zealand, and the good old pyrites from the Cornish mines; some compounds with arsenic, antimony, and numerous other substances; and last, though in one sense not least, there was a solitary specimen of ...
— Chambers's Edinburgh Journal, No. 458 - Volume 18, New Series, October 9, 1852 • Various

... "Eh? gold? nonsense. Pyrites—mingling of iron and sulphur, Ned. Beautiful radiated lines, those. But, as I was saying, every man to his taste. Some people who have plenty of money like to go for a ride in the park, and then dress for dinner, and eat and drink more than is good for them. ...
— The Rajah of Dah • George Manville Fenn

... separate elements and forming substances similar to those constructed by nature, to prove the accuracy of his processes and the correctness of his conclusions. Thus he formed, for instance, pumice-stone, feldspar, mica, iron pyrites, &c. artificially. ...
— Familiar Letters of Chemistry • Justus Liebig

... about some property of his in Western Canada, which he fancied had rich minerals upon it. Accordingly, he had taken a preliminary Treatise on Mineralogy in hand, and puzzled his brains in order to converse learnedly. "My land," quoth he, "is Silesia, and has a great bed of sulphuret of pyrites." The poor gentleman, who had a vast opinion of himself and always contradicted everybody about everything, meant that his soil contained a deal of silica, and that iron pyrites ...
— Canada and the Canadians - Volume I • Sir Richard Henry Bonnycastle

... mountain scramble in the eastern end of Mallorca. We sat looking at the sea that was violet with sunset, where the sails of the homecoming fishing boats were the wan yellow of primroses. Behind us the hills were sharp pyrites blue. From a window in the adobe hut at one side of us came a smell of sizzling olive oil and tomatoes and peppers and the muffled sound of eggs being beaten. We were footsore, hungry, and we talked about women and love. And after all it was marriage that counted, he told me at last, women's ...
— Rosinante to the Road Again • John Dos Passos

... upon his wealth. The light of dawn fell on a heap of gray dust, a few brassy looking particles showing here and there. The curse of the ghost had been of power and the silver was silver no more. Mineralogists say that the nodules are iron pyrites. Perhaps so; but old residents know that they ...
— Myths And Legends Of Our Own Land, Complete • Charles M. Skinner

... different conductors, particularly the metallic, including pyrites and other minerals as well as charcoal, which I call dry conductors, or of the first class with moist conductors, or conductors of the second class, agitates or disturbs the electric fluid, or gives it a certain impulse. Do not ask in what manner: it is enough that it ...
— Popular Science Monthly Volume 86

... glaciated; mostly high plateaus and rugged mountains broken by fertile valleys; small, scattered plains; coastline deeply indented by fjords; arctic tundra in north Natural resources: petroleum, copper, natural gas, pyrites, nickel, iron ore, zinc, lead, fish, timber, hydropower Land use: arable land: 3% permanent crops: 0% meadows and pastures: 0% forest and woodland: 27% other: 70% Irrigated land: 950 km2 (1989) Environment: air and water pollution; acid rain; ...
— The 1993 CIA World Factbook • United States. Central Intelligence Agency.

... thick diluvial deposits which form the valley of the Trois Pistoles. To render the analogy more complete, in the valley of the outlet of the Little Lake (Temiscouata) was found a vein of metalliferous quartz charged with peroxide of iron, evidently arising from the decomposition of pyrites, being in fact the same as the matrix of the gold which has been traced in the talcose slate formation from Georgia to Vermont; and on the western shore of the Temiscouata Lake, about a mile to the south of Fort ...
— A Compilation of the Messages and Papers of the Presidents: Tyler - Section 2 (of 3) of Volume 4: John Tyler • Compiled by James D. Richardson

... place under the roof for a short time, bound with a strong ivy plant. After this I infused the worms and vinegar with the warm blood and I anointed the whole clearly shining vessel; which being done, I essayed to sculp the glass with the hard stone called the Pyrites." What a pity good Theophilus had not begun with the pyrites, when he would probably have made the further discovery that his worms and ...
— Arts and Crafts in the Middle Ages • Julia De Wolf Addison

... the outcrops' glittering blocks, The quartz where the rich pyrites gleam, The golden treasure of unhewn rocks And the loose ...
— Last Poems • Laurence Hope

... floors of the houses, where they had been buried with the dead. Here, as there, they consisted of beautifully decorated earthenware jars and bowls, some of them in bizarre representations of animal and human forms, besides stone implements, shell beads, pieces of pyrites and turquoise, all being ...
— Unknown Mexico, Volume 1 (of 2) • Carl Lumholtz

... steamer Africa, arriving in Boston, Sunday, January 10, 1864, to the care of Captain Field, then residing at the Tremont House. We may add that the eight finest of these specimens are now lying on the table before us, their mottled sides thickly crusted with arsenical pyrites and streaked through and through with veins and splashes of twenty-two-carat gold. Incredulity, when raised to its highest pitch, might perhaps discredit all written testimony, whether official or scientific; but we have as yet seen no case so confirmed ...
— The Atlantic Monthly, Vol. 13, No. 79, May, 1864 • Various

... noticed that the hills which extended to the edge of the river on the south side, contained alum, copperas, cobalt, (having the appearance of soft isinglass,) pyrites, and sand-stone: the two first very pure. In another cliff, seven miles distant, he observed an alum rock, of dark brown colour, containing, in its crevices, great quantities of cobalt, cemented shells, and red ...
— Travels in North America, From Modern Writers • William Bingley

... Newport in this; Smith protested against it; he thought Newport was no refiner, and it did torment him "to see all necessary business neglected, to fraught such a drunken ship with so much gilded durt." This was the famous load of gold that proved to be iron pyrites. ...
— Baddeck and That Sort of Thing • Charles Dudley Warner

... Bat Island is a mass of sandstone superincumbent upon a quartzoze basis, and intersected by nearly vertical veins of white quartz, the surface of which was in a crystallised state. The floor of the cavern was covered with heaps of water-worn fragments of quartzoze rock containing copper pyrites, in some of which the cavities were covered by a deposit of greenish calcedony. The sides of the cavern had a stalagmitical appearance, but the recess was so dark that we could not ascertain either its formation or extent. . . . On first entering it we were nearly overpowered by a strong, ...
— The History of Australian Exploration from 1788 to 1888 • Ernest Favenc

... are hidden in the bowels of the earth, immense quantities of inflammable matter: pyrites, bitumens, and other substances of a similar nature, which only require moisture to put their fires in motion. Water readily finds its way into the greatest depths of earth: or even from subterraneous springs, ...
— Domestic pleasures - or, the happy fire-side • F. B. Vaux

... of gold in the form of a natural sulphide in conjunction with pyrites has often been advanced theoretically as a possible occurrence, but up to the present time this occurrence has, I believe, never been established ...
— Scientific American Supplement, No. 841, February 13, 1892 • Various

... Azerbaijan are said to be considerable, iron being found in rich deposits of hematite; sulphur, copper and arsenical pyrites, bitumen, lignite, salt, mineral, ferruginous and sulphurous springs, and variegated marble. A similar geological formation is found extending to Hamadan, where beds of lignite and anthracite exist, and fine marbles and granites are ...
— Across Coveted Lands - or a Journey from Flushing (Holland) to Calcutta Overland • Arnold Henry Savage Landor

... spears. Dard looked sadly at the twinkling little gadget, then slipped it back into its pouch. Soon it would be worn out, like the other two, and then they would gain fire only by rubbing dry sticks, or hacking sparks from bits of flint or pyrites. Soon, too, the last cartridge would be fired, and then they would perforce depend for protection, as they were already doing ...
— Genesis • H. Beam Piper

... with soap, gives a red colour to the meat that is boiled in it, and, when drank by strangers, never fails to occasion pains in the stomach and bowels; nay, sometimes produces dysenteries. In all appearance it is impregnated with nitre, if not with something more mischievous: we know that mundic, or pyrites, very often contains a proportion of arsenic, mixed with sulphur, vitriol, and mercury. Perhaps it partakes of the acid of some coal mine; for there are coal works in this district. There is a well ...
— Travels Through France and Italy • Tobias Smollett

... "mother" of something very fine. As for silver, I was pretty certain I had found the "mother" of it, if not, indeed, the precious metal itself, in a cherty boulder, enclosing numerous cubes of rich galena; and occasional masses of iron pyrites gave, as I thought, large promise of gold. But though sometimes asked in humble irony, by the farm-servants who came to load their carts with sea-weed along the Cromarty beach, whether I was "getting siller in the stanes," I was so unlucky as never to be ...
— My Schools and Schoolmasters - or The Story of my Education. • Hugh Miller

... said mines through many mouths or passages that they had opened, following the metal of one large vein, from which they were taking out the ore that was softest and easiest to dig, although it contained blue iron pyrites ...
— The Philippine Islands, 1493-1898, Volume XX, 1621-1624 • Various

... particularly from Sweden. Now that we are in the war we should take strong measures and cut off exports to these countries which export food, raw material, etc. to Germany. Sweden is particularly active in this traffic, but I understand that sulphur pyrites are sent from Norway, and sulphuric acid made therefrom is an absolute essential to the manufacture of ...
— My Four Years in Germany • James W. Gerard

... SIXTEEN Minerals and Stones Adirondack Pyrites Co., Gouverneur Pyrites: crude and concentrates Alfred Clay Co., Alfred Station Brick Tile Algonquin Red Slate Co., Truthville Mineral paint Alps Oil Co., Alma Crude oil Applebee & Baldwin, Scio Crude oil Arnold Mining Co. Bronze medal Iron ores Attica Brick and Tile Co., Attica Brick Atwood & ...
— New York at the Louisiana Purchase Exposition, St. Louis 1904 - Report of the New York State Commission • DeLancey M. Ellis

... the worst turnings we met several bullock-carts filled with iron pyrites from the copper-smelting. The custom of the drivers of these carts is to stop at the bottom of a steep bit of hill, and then put five or six pairs of oxen to draw up one cart. The process is a slow one, ...
— Round About the Carpathians • Andrew F. Crosse

... This most useful mineral appears to consist chiefly of vegetable matter, mixed with the remains of marine animals and marine salts, and occasionally containing a quantity of sulphuret of iron, commonly called pyrites. ...
— Conversations on Chemistry, V. 1-2 • Jane Marcet

... coast upon which no living eyes had ever rested. Straight from the ocean's depths rose towering cliffs, shot with brown and blues and greens—withered moss and lichen and the verdigris of copper, and everywhere the rusty ocher of iron pyrites. The cliff-tops, though ragged, were of such uniform height as to suggest the boundaries of a great plateau, and now and again we caught glimpses of verdure topping the rocky escarpment, as though bush or jungle-land had pushed outward from a lush vegetation ...
— The Land That Time Forgot • Edgar Rice Burroughs

... register of the strata so far pierced by the bore, but, as they are not described in the technical terms of geology, it is rather difficult to compare them with those of the old well. At a depth of 490 feet, sandstone with iron pyrites was pierced; this would probably be the ferruginous Northampton sand of the Oolite. It is at a less depth than the same stratum at the Spa well; but that was to be expected, as geologists state that all the geological ...
— Records of Woodhall Spa and Neighbourhood - Historical, Anecdotal, Physiographical, and Archaeological, with Other Matter • J. Conway Walter

... Iron disulphide (pyrites) (FeS{2}). This substance bears the same relation to ferrous sulphide that hydrogen dioxide does to water. It occurs abundantly in nature in the form of brass-yellow cubical crystals and in compact masses. Sometimes the name "fool's gold" is applied ...
— An Elementary Study of Chemistry • William McPherson

... article of furniture. On the wall ticked an old-fashioned square wooden clock. The floor was concealed by a rag carpet. So much for the East. The West contributed brilliant green copper ore, flaky white tin ore, glittering white quartz ore, shining pyrites, and one or two businesslike specimens of oxygenated quartz, all of which occupied points of exhibit on the "whatnot." Over the carpet were spread a deer skin, and a rug made from the hide of a timber wolf. Bennington found all this interesting but depressing. He was glad ...
— The Claim Jumpers • Stewart Edward White

... early wind from the South. G Shannon joined the Boat last night. Course this morning is S 47 W. 11/4 on the S. point West 11/4 me. to the Commencement of a Bluff on the L. S. the High land near the river for Some distance below. This Bluff contain Pyrites alum, Copperass & a Kind Markesites also a clear Soft Substance which will mold and become pliant like wax) Capt lewis was near being Poisened by the Smell in pounding this Substance I belv to be arsenic or Cabalt. I observe great Quantity of Cops. ans and almin ...
— The Journals of Lewis and Clark • Meriwether Lewis et al

... the old Jew calmly, "and learn. Take this needle. Here is a scale of gold; take it up on the needle-point. You have done it. Why? Because gold is a soft metal. Now take up this scale from your pyrites?" ...
— It Is Never Too Late to Mend • Charles Reade

... the color of its surface; its outline was clearly marked against the sky, and its substance, smooth and polished as though fresh from a founder's mold, glittered with the metallic brilliancy that is characteristic of pyrites. It seemed impossible to come to any other conclusion but that the land before them, continent or island, had been upheaved by subterranean forces above the surface of the sea, and that it was mainly composed of the ...
— Off on a Comet • Jules Verne

... was of a reddish tinge; this looked more like brass. I recalled to mind all the metals I had seen or heard of, but I could find none that resembled this. Suddenly the idea flashed across my mind that it might be iron pyrites. I trembled ...
— History of California • Helen Elliott Bandini

... upper part, to the north, is that which is called the Soufriere. The ground here consists of large beds of pipe-clay, in some places perfectly white, in others of a bluish or black colour, from the presence of iron pyrites. These are intermixed with masses and irregular beds of gray cinders and score, pumice, various kinds of lava, lithomarge, and fuller's earth. Amidst these beds of clay there are several hot springs, ...
— The Mirror of Literature, Amusement, and Instruction - Volume 13, No. 363, Saturday, March 28, 1829 • Various

... well known that the Chilian method of mining is the cheapest. My host says that the two principal improvements introduced by foreigners have been, first, reducing by previous roasting the copper pyrites — which, being the common ore in Cornwall, the English miners were astounded on their arrival to find thrown away as useless: secondly, stamping and washing the scoriae from the old furnaces — by which ...
— The Voyage of the Beagle • Charles Darwin

... with a gray, the other with a brown base—the latter much more common than the former; the one shining with a whitish, the other, with a yellowish lustre. The one is galena, a sulphuret of lead; the other, pyrites, a sulphuret of iron. These pyrites are very extensively diffused, and are said to be worth about L.2 a ton. Pity it is that even this trifle should be lost to the poor quarryman, who has only to lay them aside when wheeling away his rubbish till they accumulate to such a quantity ...
— Chambers's Edinburgh Journal, No. 447 - Volume 18, New Series, July 24, 1852 • Various

... took from his saddle bags a lump of greyish iron ore, studded here and there with star points of pyrites. The stranger said nothing, but his eye ...
— The Story of a Mine • Bret Harte

... encountered may be classed as "gneiss"; its character varied from granite to mica schist. It was made up of quartz, feldspar, and mica, and there were also some isolated specimens of pyrites, hornblend, tourmaline, and serpentine. On the south side of the work, just west of Ninth Avenue, there were excellent examples of "contortions" of veins of quartz in the darker rock. On the east side of Ninth Avenue, near the north end of the work, glacial marks were found on the rock ...
— Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 • B.F. Cresson, Jr

... striae, as seen in a, Figure 52, would be seen embossed. Now if the space alluded to between the nucleus and the impression, instead of being left empty, has been filled up with calcareous spar, flint, pyrites, or other mineral, we then obtain from the mould an exact cast both of the external and internal form of the original shell. In this manner silicified casts of shells have been formed; and if the mud or sand of the nucleus happen to be incoherent, or soluble ...
— The Student's Elements of Geology • Sir Charles Lyell

... Antonio to surrender on January 19, 1642. The rock is of trap, greenstone, or whinstone, which miners call iron-stone and Cornishmen 'blue elvan:' this diorite, composed of felspar and the hardest hornblende, contains granular iron and pyrites like silver. Some specimens are beautifully banded in onyx-fashion and revetted with 'spar' (quartz) of many colours, dead-white and crystalline, red and yellow. We find the same trap on the mainland. Near the smaller Akinim or Salt-pond village there ...
— To The Gold Coast for Gold, Vol. II - A Personal Narrative • Richard Francis Burton and Verney Lovett Cameron

... which take place in stored coal are of two kinds: 1st, the oxidization of the inorganic matter such as pyrites; and 2nd, the direct oxidization of the organic matter of ...
— Steam, Its Generation and Use • Babcock & Wilcox Co.

... from his counterfeit presence As gold the pyrites would shun. What confusion would cover the innocent Jesus To ...
— Poems: Three Series, Complete • Emily Dickinson

... Professor Gildas stood and worked at the samples and tied them up after analysis in little white cardboard boxes, he marked each one very carefully and neatly with the words, PYRITES: WORTHLESS. ...
— Arcadian Adventures with the Idle Rich • Stephen Leacock

... very tenacious, and near the surface is generally of a brown colour, probably owing to the decomposition of the iron pyrites which it contains. It abounds in selenite or sulphate of lime, and in nodules which often contain organic remains. Fossil wood with Teredo antenautae is also met with, and pyritous casts of univalve and bivalve shells. Lower down the stratum ...
— Journal of the Proceedings of the Linnean Society - Vol. 3 - Zoology • Various

... enthusiastic in his admiration of the specimens, particularly those from the copper mines, with their beautiful coloring,—the blending tints of green and purple and blue,—and he created considerable amusement by his ecstasies over a large sample of iron pyrites, which he had mistaken for a splendid specimen of gold ore. Altogether it was a novel and pleasant experience for him, and when he joined Houston later, he felt himself considerably ...
— The Award of Justice - Told in the Rockies • A. Maynard Barbour

... have however been obtained from the summit of Wachusett. The only other extraneous mineral found there to any great extent is the sulphuret of iron before mentioned. The common name of this mineral is iron pyrites, and being of a yellow color has in many localities in New England, in times past, caused a vast waste of time and money in a vain search for gold. It does not appear that the inhabitants of Princeton ...
— Bay State Monthly, Vol. II, No. 1, October, 1884 - A Massachusetts Magazine • Various

... superincumbent upon a quartzose basis and intersected by nearly vertical veins of white quartz, the surface of which was in a crystallized state. The floor of the cavern was covered with heaps of water-worn fragments of quartzose rock, containing copper pyrites, in some of which the cavities were covered by a deposit of greenish calcedony. The sides of the cavern had a stalagmitical appearance but the recess was so dark that we could not ascertain either its formation or extent; it did not however appear to be more than twelve or fourteen ...
— Narrative of a Survey of the Intertropical and Western Coasts of Australia - Performed between the years 1818 and 1822 • Phillip Parker King

... "You won't be. Jest polished up. Skin slicked up, hair fixed to the style, nails trimmed an' shined. Culchured. Inside you'll be yore real self. You can't take the gold out of a bit of ore any more than you can change iron pyrites inter the reel stuff. But, if the gold's goin' to be put into proper circulation, it's got to be ...
— Rimrock Trail • J. Allan Dunn

... pyrites obtain oxygen from water, that water must suffer a decomposition, and hydrogen ...
— Conversations on Chemistry, V. 1-2 • Jane Marcet

... iron pyrites for gold. Pyrites is brittle, while gold is malleable. You can hammer a little grain of gold into a thin sheet. Do not make the mistake, either, of thinking that the shining yellow scales of mica which you see in the sand in the bottom of ...
— The Western United States - A Geographical Reader • Harold Wellman Fairbanks

... is engraved a long-bearded man sitting on a plough, with a bending in his neck, and four men lying down, and holding in his hand a fox and a vulture, this, suspended about the neck, enables you to find treasures. If you find a dove, with a branch of olive in its mouth, engraved in pyrites, and mount it in a silver ring, and carry it with you, everybody will invite you to be his guest, and people will feast you much and frequently. The figure of a syren, sculptured in a jacinth, rendered the bearer invisible. A fair head, ...
— Rambles of an Archaeologist Among Old Books and in Old Places • Frederick William Fairholt

... wine, beer, or spirit, in preference to fixed air. Fixed air, or carbonic acid gas, consists of about twenty-five parts of oxygen, and nine of carbon, devested of the mucilage and yest that rises with it. It should be recollected, that the decomposition of pyrites, the formation of nitre, respiration, fermentation, &c. are low degrees of combustion, and though it is the property of combustion to form fixed and phlogisticated airs, both the modes of doing it, and the quantity of the products, depend on the ...
— The American Practical Brewer and Tanner • Joseph Coppinger

... ideas was not with the flint as a fire-stone, though the fact that a piece of flint struck with a nodule of pyrites will emit a spark was not unknown. But the flint was everywhere employed for arrow and lance heads. The flashes of light, the lightning, anything that darted swiftly and struck violently, was compared to the hurtling arrow or the ...
— American Hero-Myths - A Study in the Native Religions of the Western Continent • Daniel G. Brinton

... have a leaning toward luxurious ornament. One Onthophagus decorates his corselet with Florentine bronze; another wears garnets on his wing-cases. Black above, the Mimic Geotrupes is the colour of copper pyrites below; also black in all parts exposed to the light of day, the Stercoraceous Geotrupes displays a ventral surface of a glorious ...
— The Glow-Worm and Other Beetles • Jean Henri Fabre

... coast should be thoroughly explored by practical miners, as it is rich in minerals. I procured some fine specimens of pyrites of copper, which the natives mistook for silver; and should a mineralogical investigation be made by the authorities, I feel sure that the metallic wealth of Cyprus will be ...
— Cyprus, as I Saw it in 1879 • Sir Samuel W. Baker

... various sources receives careful thought in connection with its use in gunpowder; so, too, the sulphur used for this particular purpose, and there is recommended as a source of this ingredient, the common pyrites so abundant throughout the States. Among other topics, of vital interest in these days, discussed in the continuing articles, is the manufacture of spirit from potatoes. The method employed in Germany is presented in detail ...
— James Cutbush - An American Chemist, 1788-1823 • Edgar F. Smith

... various instances in which it occurs. The minerals which I remarked among the schists here as most abundant are a kind of black ironstone, exceedingly tough and hard, occurring in detached masses, and a variety of bright pyrites disseminated among the darker flagstones, either as irregularly-formed, brassy-looking concretions of small size, or spread out on their surfaces in thin leaf-like films, that resemble, in some of the ...
— The Cruise of the Betsey • Hugh Miller

... know now there was about as much chance of finding gold in the region to which he sent me as there was of being struck by lightning, and, more than that, I couldn't have distinguished the precious metal from iron pyrites; but I had to do something to pay for my outfit, and so I went, glad to get away by myself and brood over my great loss. For I had been pretty well off for a boy of fifteen, I want you to remember, and every dollar I had made was made by the ...
— Elam Storm, The Wolfer - The Lost Nugget • Harry Castlemon

... Agricola affirmeth, that in the territorie of Elbogan, about the town which is named of Falcons, that the whole bodies of Pine trees are conuerted into stone, and which is more wonderfull, that they containe, within certaine rifts, the stone called Pyrites, or the Flint. And Domitius Brusonius reporteth, that in the riuer of Silar (running by the foote of that mountain which standeth in the field of the citie in old time called Vrsence, but now Contursia) leaues ...
— The Principal Navigations, Voyages, Traffiques and Discoveries - of the English Nation, v. 1, Northern Europe • Richard Hakluyt

... series is composed of shallow-water deposits; the Tully limestone, a local bed in New York, thins out in places into a layer of pyrites which contains a remarkable dwarfed fauna. The bituminous Genesee shales are thickest in Pennsylvania (300 ft.); 25 ft. on Lake Erie. The shales and sandstones of the Portage formation reach 1000 ft. to 1400 ft. in western New York. In the Chautauquan ...
— Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3 - "Destructors" to "Diameter" • Various

... stones, and therefore the sluice is not so large, so strong, or so steep in grade, as the placer-sluice, and the riffle-bars are not so deep. In some quartz-mill sluices there are transverse riffle-bars. If the quartz has much iron or copper pyrites, the sluice is used to collect this material and save it for separation at some future time. The pyrites ordinarily contains, or is accompanied by much gold, which it protects from amalgamation. This separation of the pyrites from the pulverized rock ...
— Hittel on Gold Mines and Mining • John S. Hittell

... invented a new process for getting gold out of ore—I don't know anything about it. In the early days of mining, he says, no end of valuable stuff was abandoned, because they couldn't smelt it. Something about pyrites—I have a vague recollection of old chemistry lessons. Dando wants to start smelting works for his new ...
— The Whirlpool • George Gissing

... proportion of that chemical in his daily bread; or from some unlucky slip, as exhibited in "The Iron Pirate," a mild, inoffensive man, who earned that baleful title by his unfortunate mispronunciation of the term "iron pyrites." Perhaps this may have been the beginning of a rude heraldry; but I am constrained to think that it was because a man's real name in that day rested solely upon his own unsupported statement. "Call yourself Clifford, do you?" said Boston, addressing a timid newcomer with infinite scorn; ...
— Modern Prose And Poetry; For Secondary Schools - Edited With Notes, Study Helps, And Reading Lists • Various

... realgar, and the yellow sulphide, or orpiment; and as arsenite of copper, or Scheele's green. It also exists as an impurity in the ores of several metals—iron, copper, silver, tin, zinc, nickel, and cobalt. Sulphuric acid is frequently impregnated with arsenic from the iron pyrites used in preparing the acid. It is a constituent of many rat pastes, vermin or weed killers, complexion ...
— Aids to Forensic Medicine and Toxicology • W. G. Aitchison Robertson

... zinciferous pyrites have to be examined, the estimation of zinc is similar to that employed in the analysis of zinc ore. The sample is exhausted with water, filtered, and, to eliminate calcium sulphate and basic iron sulphate, evaporated to dryness. It is then ...
— Scientific American Supplement, No. 455, September 20, 1884 • Various

... now—joost look! Vat you call dat now, my goot young friend?" He dumped out the contents of his canvas ore-sack and nodded to Denver triumphantly. "I suppose dat aindt golt, eh! Maybe I try to take advantage of you and show you what dey call fools gold—what mineralogists call pyrites of iron? No? It aindt dat? Vell, let me ask you vun question den—am I righd or ...
— Silver and Gold - A Story of Luck and Love in a Western Mining Camp • Dane Coolidge

... Opposite this waterfall a bank of rubbish had been formed by the alluvium, in which, besides fragments of the subjacent rock, were found well-rounded pieces of jasper and porphyry, as well as some bits of coal containing several pyrites, which had probably been brought during the rain from higher up the river. Its origin was unknown to the sailors. From fifty-six minutes past eleven to twelve o'clock there was an uninterrupted succession of rapids, which ...
— The Former Philippines thru Foreign Eyes • Fedor Jagor; Tomas de Comyn; Chas. Wilkes; Rudolf Virchow.

... "Boxes Nos. 3 and 6," Black quartz and white quartz from the Jebel el-Abyaz, gave no results except a small portion of copper pyrites in a lump of quartz (Box ...
— The Land of Midian, Vol. 1 • Richard Burton

... Baboons; for America disdains that degraded and dog-like form; but the great red Howlers. He was much delighted with the island; and 'inskonced himself'—i.e. built a fort: but he found the Spanish governor, Berreo, not well pleased at his presence; 'and no gold in the island save Marcasite' (iron pyrites); considered that Berreo and his three hundred Spaniards were 'both poore and strong, and so he had no reason to assault them.' He had but fifty men himself, and, moreover, was tired of waiting in vain for Sir Walter Raleigh. So he sailed away northward, on ...
— At Last • Charles Kingsley

... profoundly learned geological investigators, but almost all are equally good representatives of the mythical thunderbolt. The finest specimens are long, thick, cylindrical, and gradually tapering, with a hole at one end as if on purpose to receive the shaft. Sometimes they have petrified into iron pyrites or copper compounds, shining like gold, and then they make very noble thunderbolts indeed, heavy as lead, and capable of doing profound mischief if properly directed. At other times they have crystallised in transparent spar, and then they form ...
— Falling in Love - With Other Essays on More Exact Branches of Science • Grant Allen

... petroleum, natural gas, iron ore, copper, lead, zinc, titanium, pyrites, nickel, ...
— The 2007 CIA World Factbook • United States

... blacken the hands, like a real vitriolic schistus. The supposed gold mine of Cuchivano, which was the object of our examination, is nothing but an excavation cut into one of those black strata of marl, which contain pyrites in abundance. The excavation is on the right bank of the river Juagua, and must be approached with caution, because the torrent there is more than eight feet deep. The sulphurous pyrites are found, some massive, and others crystallized and disseminated in the rock; their colour, ...
— Equinoctial Regions of America • Alexander von Humboldt

... gradually widens underground to a depth of 1062 feet. The chief mass of ore is 600 feet broad on its upper surface, greatly narrowing as it descends to a depth of 1200 feet. Round it are other similar deposits. As the copper pyrites are deposited generally on the circumference of the outer shell of these masses, which are of a very irregular outline, the mining operations are carried on in a perfect labyrinth of winding passages and galleries, situated at various depths, and supported either by pillars ...
— The Mines and its Wonders • W.H.G. Kingston

... interested in the philosopher's stone. Naturally this turned his attention to the study of metals, and so it is not surprising to find that he succeeded in formulating a method by which metallic copper could be obtained. The material used for the purpose was copper pyrites, which was changed to an impure sulphate of copper by the action of oil of vitriol and moist air. The sulphate of copper occurred in solution, and the copper could be precipitated from it by plunging ...
— Old-Time Makers of Medicine • James J. Walsh

... found to have become contaminated by arsenic in course of their manufacture through the use of sulphuric acid, some specimens of which contained as much as 2.6% of arsenic. The acid had been made from highly arsenical iron pyrites, and as the manufacturers of the glucose had not specifically contracted with the acid makers for pure acid, the latter, not knowing for what purpose the acid was to be used, had felt themselves justified in supplying impure acid. A royal commission was appointed in February 1901, with Lord Kelvin ...
— Project Gutenberg Encyclopedia

... the company, as it now exists, extend to six manufactories of mirrors, six manufactories of chemicals, a mine of iron pyrites, a salt mine, many thousand hectares of forests in this department of the Aisne and in the province of Lorraine, and to a local railway connecting St.-Gobain with Chauny, where the plate glass cast at St.-Gobain is ...
— France and the Republic - A Record of Things Seen and Learned in the French Provinces - During the 'Centennial' Year 1889 • William Henry Hurlbert

... inch of the trail. Near the spot where he was, was a hole in the side of the hill where some badly directed man had once started to dig a gold mine. He had not gone far before he discovered that iron pyrites was the only "gold" in that locality. The hole was never filled up, and was now almost hidden from sight by ...
— Jack of the Pony Express • Frank V. Webster

... slight extent in practice.[230] Where reversion is due to the presence of iron and alumina in the raw material, the nature of the reaction is not well understood, and is consequently not so easily demonstrated as in the former case. Where iron is present in the form of pyrites, or ferrous silicate, it does not seem to cause reversion. It is only when it is present in the form of oxide—and in most raw phosphatic materials it is generally in this latter form[231]—that it causes reversion ...
— Manures and the principles of manuring • Charles Morton Aikman

... the following iron ores: Hematite, brown hematite, magnetite, carbonate, and pyrites. Note the color and physical appearance of each; scratch the first four with a very hard steel point and note the color ...
— Commercial Geography - A Book for High Schools, Commercial Courses, and Business Colleges • Jacques W. Redway

... fire-making was known among these people at a very remote time. The earliest method appears to have been through the agency of iron pyrites, called "cozgeen" or "igneen," and from the latter has been derived "ignek," the Tigara word for fire. Two pieces of "igneen," being struck together, would emit a spark; a small-sized heap of tinder being placed on the ground ...
— Short Sketches from Oldest America • John Driggs

... bedding, found only in metamorphic rocks, limited in extent laterally and vertically, and consisting of material indigenous to the strata in which they occur, separated in the process of metamorphism, e.g., quartz ledges carrying gold, copper, iron pyrites, etc., in the Alleghany Mountains, ...
— Scientific American Supplement, No. 446, July 19, 1884 • Various

... "fallen a prey to the devouring element." [Got roasted.] A yellow mineral had been discovered on the Doolittle farm, which, by the report of those who had seen it, bore a strong resemblance to California gold ore. Much excitement in the neighborhood in consequence [Idiots! Iron pyrites!] A hen at Four Corners had just laid an egg measuring 7 by 8 inches. Fetch on your biddies! [Editorial wit!] A man had shot an eagle measuring six feet and a half from tip to tip of his wings.—Crops ...
— The Autocrat of the Breakfast-Table • Oliver Wendell Holmes, Sr. (The Physician and Poet not the Jurist)

... is thought a lot of. The Geologic Survey men listen to Pitcairn. He helped them one year. He's one of those extraordinary old miners who can tell from the look of things, without even panning. When he saw that pyrites on Idaho Bar he stopped dead. 'This looks good to me!' he said, and, Jee-rusalem! ...
— The Magnetic North • Elizabeth Robins (C. E. Raimond)



Words linked to "Pyrites" :   tin pyrites, sulphide, copper pyrites, magnetic pyrites, sulfide



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