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: 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 | 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 - Rock Identifier Calaverite, or gold telluride, is an uncommon telluride of gold, a metallic mineral with the chemical formula AuTe2, 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 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
CALAVERITE (Gold Telluride) - Amethyst Galleries Calaverite is an uncommon and much sought after mineral by mineral collectors and those seeking fortunes Calaverite is one of the few minerals that is an ore of gold, besides native gold itself
CALAVERITE Definition Meaning - Merriam-Webster The meaning of CALAVERITE is a yellowish mineral having a metallic luster and consisting of gold telluride and variable minor amounts of silver (hardness 2 5, specific gravity 8 35)
CALAVERITE SYLVANITE Calaverite and sylvanite are rare precious metal telluride minerals Calaverite is gold telluride (AuTe2) and sylvanite is gold silver telluride ( (Au,Ag)2Te4)