Mineralogy An Introduction to the Study of Minerals And Crystals
The book Mineralogy An Introduction to the Study of Minerals And Crystals was written by author Edward Henry Kraus Here you can read free online of Mineralogy An Introduction to the Study of Minerals And Crystals book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Mineralogy An Introduction to the Study of Minerals And Crystals a good or bad book?
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Ag 6 As 2 S 6, at times contains some antimony. Occurs with pyrargyrite in veins with other silver minerals, galena, and calcite. Occurs at Freiberg, Saxony; Joachimsthal, Bohemia; Chanarcillo, Chile; Guanajuato, Mexico; Peru; Cobalt, Canada; various places in Colorado; Nevada; Idaho; Arizona. An ore of silver. PYRARGYRITE (Dark Ruby Silver Ore, Dark Red Silver Ore), Ag 6 -Sb 2 S 6 . Hexagonal, ditrigonal pyramidal class. Crystals resemble those of proustite; rare. Usually massive, compact, dis...seminated, crusts, or bands. Conchoidal fracture. Hardness 2. 5 to 3. Specific gravity 5. 8. Metallic adamantine luster. Dark red to lead gray in color; thin splin- ters in transmitted light are deep red. Cherry to purple red streak. Ag 6 Sb 2 S 6, usually contains a little arsenic. Occurrence similar to that of proustite but more abundant. Found in veins with other silver ores, calcite, and galena. Thus, in the Freiberg district, Saxony; Pribram, Bohemia ; Guanajuato and Sonora, Mexico; Chile; Colorado; Nevada; Ari- zona; Cobalt, Ontario.
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