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sylvanite    
针碲金银矿

针碲金银矿

sylvanite
n 1: a silver-white mineral consisting of silver gold telluride;
a source of gold in Australia and America [synonym:
{sylvanite}, {graphic tellurium}]


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  • Sylvanite - Wikipedia
    Sylvanite is associated with native gold, quartz, fluorite, rhodochrosite, pyrite, acanthite, nagyagite, calaverite, krennerite, and other rare telluride minerals It is found most commonly in low temperature hydrothermal vein deposits
  • Sylvanite: Mineral information, data and localities.
    As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams Please only use the official IMA–CNMNC symbol Older variants are listed for historical use only Warr, L N (2021) IMA–CNMNC approved mineral symbols
  • Sylvanite: The mineral sylvanite information and pictures
    Detailed description, properties, and locality information guide about the mineral sylvanite
  • Sylvanite | Gold-Silver Alloy, Native Gold Silver | Britannica
    sylvanite, a gold and silver telluride mineral [ (Au,Ag)Te 2] in which the ratio of gold to silver atoms is commonly close to 1:1 It is a member of the krennerite group of sulfides and is found associated with them in ore veins formed at low temperatures in Hungary, Australia, Canada, and the western United States
  • Sylvanite Mineral Data
    Named after TranSYLVANia, for the part of Romainia where it was first found Comments: Flat-lying, metallic crystallized sylvanite on a quartz rich matrix Caleb Simkoff Collection Location: Sacaramb (Nagyag), Transylvania, Romania Scale: 7 5 x 8 5 x 4 cm
  • How to Identify Sylvanite | Properties, Meaning Uses
    How to identify Sylvanite: Learn its key properties (hardness 1 5 - 2, Grey color), uses, and meaning Complete identification guide with photos and detailed information
  • CALAVERITE SYLVANITE
    Sylvanite has a metallic luster, a bright silver color, is fairly soft, and usually occurs in the form of elongated blades or small granular masses Calaverite sylvanite occur with other telluride minerals, and are known from only a few scattered localities on Earth
  • SYLVANITE - Cuyuna Rock Club
    SYLVANITE Sylvanite or silver gold telluride, (Ag,Au)Te2, is the most common telluride of gold The gold:silver ratio varies from 3:1 to 1:1 It is a metallic mineral with a color that ranges from a steely gray to almost white It is closely related to calaverite, which is more purely gold telluride with 3% silver
  • Sylvanite - Rock Identifier
    Sylvanite is associated with native gold, quartz, fluorite, rhodochrosite, pyrite, acanthite, nagyagite, calaverite, krennerite, and other rare telluride minerals It is found most commonly in low temperature hydrothermal vein deposits
  • Sylvanite Mineral Information and Facts - Nevada Outback Gems
    In crystallization sylvanite is isomorphous with calaverite Its crystals are usually rich in planes, about 75 having been identified Their habit is usually tabular The mineral also occurs in skeleton crystals and in aggregates that are platy or granular Twinning is common





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