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- Calaverite - Wikipedia
Calaverite, or gold telluride, is an uncommon telluride of gold, a metallic mineral with the chemical formula AuTe 2, with approximately 3% of the gold replaced by silver It was first discovered in Calaveras County, California in 1861, and was named for the county in 1868
- Calaverite: Mineral information, data and localities.
Before the blowpipe on charcoal burns with a bluish green flame and yields globules of gold of a high yellow color Nitric acid darkens it and separates metallic gold Aqua regia dissolves calaverite with the separation of a minute quantity of chloride of silver
- Calaverite | Gold-Telluride, Ore-Forming, Mineral | Britannica
calaverite, a gold telluride mineral (AuTe 2) that is a member of the krennerite group of sulfides and perhaps a structurally altered form (paramorph) of krennerite (q v ); it generally contains some silver replacing gold
- Calaverite: Identification, Uses, and Meanings - Yes Dirt
Calaverite is a telluride of gold (a compound between gold and tellurium), meaning that under hydrothermal conditions (heated water in the earth’s crust) minerals are oxidized and dissolved and gold or silver filaments replace them
- Calaverite Mineral Information photos and Facts, Telluride gold Ore
Scientific facts about the mineral Calaverite, Telluride gold ore including characteristics, industrial uses and occurances
- Calaverite: The mineral calaverite information and pictures
Detailed description, properties, and locality information guide about the mineral calaverite
- Exploring Legendary Hard-to-Find Gold and Silver
Calaverite has often been mistaken as pyrite “fool’s gold” and tossed aside as waste rock (Bob Jones) These few uncommon gold and silver minerals are certainly worth collecting when available Some are also the subject of fascinating true stories related to their discovery
- Calaverite Mineral Data
Physical Properties of Calaverite Cleavage: None Color: Yellow, Yellowish white Density: 9 04 Diaphaneity: Opaque Fracture: Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments Habit: Crystalline - Fine - Occurs as well-formed fine sized crystals Habit: Massive - Uniformly indistinguishable crystals forming
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