"Talcous" Quotes from Famous Books
... in width—in some places between twenty and thirty feet. This diminishes towards the native pits, and there the vein diverges into two portions, both presenting a decomposed appearance, the casing on both foot and hanging wall having a highly talcose character.' This engineer also washed gold specks from the loose soil. Finally, he notes that the massive quartz-outcrop is homogeneous and crystalline, giving only traces of gold, but that the stone improves rapidly with depth.] was from eight ... — To The Gold Coast for Gold, Vol. II - A Personal Narrative • Richard Francis Burton and Verney Lovett Cameron
... very hard limestone, which is like marble, I observed traces of bivalves and multitudes of spines of the sea-urchin, but no well-defined remains could be knocked off. The river could still be followed a short distance further upwards; and in its bed there were disjointed fragments of talcose and ... — The Former Philippines thru Foreign Eyes • Fedor Jagor; Tomas de Comyn; Chas. Wilkes; Rudolf Virchow.
... Plutonic Rocks. Granite and its Varieties. Decomposing into Spherical Masses. Rude columnar Structure. Graphic Granite. Mutual Penetration of Crystals of Quartz and Feldspar. Glass Cavities in Quartz of Granite. Porphyritic, talcose, and syenitic Granite. Schorlrock and Eurite. Syenite. Connection of the Granites and Syenites with the Volcanic Rocks. Analogy in Composition of Trachyte and Granite. Granite Veins in Glen Tilt, Cape ... — The Student's Elements of Geology • Sir Charles Lyell |