- gold tellurides
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• калаверит• сильваннт• теллуристое золото
English-Russian dictionary of geology. 2011.
gold tellurides
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Gold chalcogenides — are compounds formed between gold and one of the chalcogens, elements from group 16 of the periodic table: oxygen, sulfur, selenium or tellurium.*Gold(III) oxide, Au2O3. decomposes into gold and oxygen above 160 °C. dissolves in concentrated… … Wikipedia
Gold mining in Colorado — Gold mining in Colorado, a state of the United States, has been an industry since 1858, and played a key role in the establishment of the state of Colorado.Explorer Zebulon Pike heard a report of gold in South Park, present day Park County,… … Wikipedia
Super Pit gold mine — Super Pit gold mine … Wikipedia
Cripple Creek & Victor Gold Mine — Cripple Creek Victor open pit … Wikipedia
cal|a|ver|ite — «KAL uh VAIR yt», noun. a telluride of gold, or of gold and silver, bronze yellow and massive: »Next in importance to native gold as a source of the metal come the gold tellurides, chief of which is calaverite (W. R. Jones). ╂[American English… … Useful english dictionary
Coloradoite — from the La Plata District of Colorado General Category Telluride mineral … Wikipedia
Tellurium — (pronEng|tɪˈlʊəriəm/, /tɛl ) is a chemical element that has the symbol Te and atomic number 52. A brittle silver white metalloid which looks like tin, tellurium is chemically related to selenium and sulfur. Tellurium is primarily used in alloys… … Wikipedia
Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… … Wikipedia
oxygen group element — ▪ chemical element Introduction also called chalcogen, any of the five chemical elements making up Group 16 (VIa) of the periodic classification namely, oxygen, sulfur, selenium, tellurium, and polonium. (See Figure >.) A relationship among… … Universalium
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
Platinum — This article is about the chemical element. For other uses, see Platinum (disambiguation). iridium ← platinum → gold Pd ↑ Pt ↓ Ds … Wikipedia
