"Scoria" Quotes from Famous Books
 ... but admire the natural advantages of the place chosen by his captors for the meeting. Rolling hills surrounded the little pocket on all sides, and here and there a red scoria butte thrust its ugly height out of the plain. The chances ...
— The Free Range • Francis William Sullivan
... portion of cupel is yellow when cold. A greenish tint may be due to small quantities of copper or, perhaps, nickel, cobalt, or platinum. Larger quantities of copper give a greenish grey or almost black colour. A dark green and corroded cupel may be due to iron. Rings of pale-coloured scoria may be due to tin, zinc, antimony, or arsenic. When the cupel shows signs of the presence of these metals in objectionable quantity, it is well to repeat the assay and scorify so as to ...
— A Textbook of Assaying: For the Use of Those Connected with Mines. • Cornelius Beringer and John Jacob Beringer
... scoria evolved from darkness, which makes it so difficult for the adult to embrace the mysteries of the spirit like a little child, had not formed around her. Later, such mysteries become incomprehensible; as to Nicodemus, who replied ...
— Spontaneous Activity in Education • Maria Montessori
... majestically onward, devouring vineyards and olive groves. I witnessed the destruction of a farm house enveloped on three sides by lava. Immediately overhead the great crater was belching incandescent rock and scoria for an incredible distance. The whole scene was wreathed with flames, and a perpetual roar was heard. Ever and anon the cone of the volcano was encircled with vivid electric phenomena, amid which a downpour of liquid fire on all sides of ...
— The San Francisco Calamity • Various
... which slowly ran through the hollows of the crater. The surface of the inflamed matter nearly resembles metal in a state of fusion, but as it flows it carries a kind of scum, which gradually hardens into scoria and rolls like fire-balls to the bottom of the mountain. We thought ourselves pretty secure in this spot, and had no wish to retire; but shortly a most terrific explosion which launched to an inconceivable height in the air, immense ...
— The Mirror of Literature, Amusement, and Instruction, Vol. 10, Issue 266, July 28, 1827 • Various
... idea of its consistency, and the manner in which it flowed, or trickled down. The difficulties of our road now increased, "if road that might be called, which road was none," but black loose ashes, and masses of scoria and lava heaped in ridges, or broken into hollows in a manner not to be described. Even my animal, though used to the path, felt his footing at every step, and if the torch was by accident extinguished, he stopped, and nothing could make ...
— The Diary of an Ennuyee • Anna Brownell Jameson |
