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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 | Gold-Telluride, Ore-Forming, Mineral | Britannica
    Calaverite, a gold telluride mineral (AuTe2) 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: Mineral information, data and localities. - mindat. org
    Named in 1868 by Fredrick Augustus Genth for the type locality at the Stanislaus Mine, in Calaveras County, California, USA Closely related to krennerite Calaverite has no cleavage The perfect cleavage on krennerite is parallel to {001} Sylvanite has a cleavage parallel to {010} along the length of the crystal 852 mindat:1:1:852:1
  • 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 The resulting filaments form the crystals on the mineral’s surface with lengthwise striations throughout
  • CALAVERITE MINERAL FACTS - Nevada Outback Gems
    Calaverite is a nearly pure gold telluride However, it is usually intermixed with small quantities of the silver telluride Calaverite is chiefly important as an ore of gold
  • CALAVERITE (Gold Telluride) - Amethyst Galleries
    Calaverite is closely related to sylvanite and differs only in silver content and slightly in hardness, cleavage, color and density At times the two minerals are only distinguishable with chemical tests Crystals of calaverite are unique and of interest to collectors
  • The Mineral calaverite - The Mineral and Gemstone Kingdom
    Detailed description, properties, and locality information guide about the mineral calaverite
  • Calaverite - Encyclopedia
    Calaverite is a rare primary telluride of epithermal gold deposits, in which it coexists with native gold, other tellurides (hessite, altaite, krennerite, etc ) as well as base metal sulfides It owes its name to its discovery location : the Stanislaus mine in Calaveras County (California)
  • 25 Facts About Gold Ditelluride
    Gold Ditelluride, also known as Calaverite, is a rare mineral with a metallic luster and a color range from brass-yellow to silver-white It has historical significance in gold mining and is used in the production of gold and tellurium
  • 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 SYLVANITE
    Calaverite and sylvanite are rare precious metal telluride minerals Calaverite is gold telluride (AuTe 2 ) and sylvanite is gold silver telluride ((Au,Ag) 2 Te 4 ) The telluride minerals volatilize at relatively low temperatures
  • Calaverite – Occurrence, Properties, and Distribution
    Calaverite can be identified in the field by its color variations such as yellow and yellowish white Its opaque form has no cleavage This mineral has a metallic luster with green streak
  • Calaverite
    Calaverite - close-up of metallic and sections within purple fluorite matrix "Front" view of the thumbnail Golden metallic calaverite with massive purple fluorite and quartz, the typical gangue minerals in the telluride ores at Cripple Creek
  • Calaverite – WGNHS – UW–Madison
    Calaverite is a rare mineral generally restricted to hydrothermal veins with other gold minerals, sulfides and quartz MARATHON COUNTY: Found rarely as tiny brassy lath-shaped crystals with quartz in pegmatites of the Wausau pluton
  • Calaverite - Wikiwand
    Calaverite and sylvanite represent the major telluride ores of gold, although such ores are minor sources of gold in general As a major gold mineral found in Western Australia, calaverite played a major role in the 1890s gold rushes in that area





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