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Name: Sylvanite RRUFF ID: R070504 Ideal Chemistry: AgAuTe4 Locality: Boulder County, Colorado, USA Source: James Shigley [view label] Owner: RRUFF Description: Columnar light yellow metallic crystals associated with quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Mineral Group: [ Melonite (4) ] |
CHEMISTRY | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R070504.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 8.947(9)Å b: 4.487(4)Å c: 14.67(1)Å alpha: 90° beta: 145.44(2)° gamma: 90° Volume: 334.2(5)Å3 Crystal System: monoclinic |
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REFERENCES for Sylvanite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Klaproth M H (1802) Schrifterz, Beiträge zur Chemischen Kenntniss der Mineralkörper, 3, 16-20 [view file] |
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Beudant F S (1832) Sylvane, in Traité Élémentaire de Minéralogie, 2nd Edition Paris 542-543 [view file] |
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Necker L A (1835) 6e Famille. - Les Telluridiens. 6e Genre. - Sylvanite, La Naturaleza, in La Règne Mineral Ramené aux Méthodes de l'Histoire Naturelle Levrault Paris, France 38-40 [view file] |
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Schrauf A (1878) Ueber die Tellurerze Siebenbürgens, Zeitschrift für Krystallographie und Mineralogie, 2, 209-252 [view file] |
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Short M N (1937) Etch tests on calaverite, krennerite, and sylvanite, American Mineralogist, 22, 667-674 [view file] |
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Tunell G (1941) The atomic arrangement of sylvanite, American Mineralogist, 26, 457-477 [view file] |
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Thompson R M (1949) The telluride minerals and their occurrence in Canada, American Mineralogist, 34, 342-382 [view file] |
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Tunell G, Pauling L (1952) The atomic arrangement and bonds of the gold-silver ditellurides, Acta Crystallographica, 5, 375-381 |
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Cabri L J (1965) Phase relations in the Au-Ag-Te system and their mineralogical significance, Economic Geology, 60, 1569-1606 |
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Van Tendeloo G, Gregoriades P, Amelinckx S, (1983) Electron microscopic studies of modulated structures in (Au,Ag)Te2: Part II. Sylvanite AgAuTe4, Journal of Solid State Chemistry, 50, 335-361 |
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Pertlik F (1984) Kristallchemie natürlicher telluride I: Verfeinerung der kristallstruktur des sylvanits, AuAgTe4, Tschermaks Mineralogische und Petrographische Mitteilungen, 33, 203-212 [view file] |
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Wagner F E, Sawicki J A, Friedl J, Mandarino J A, Harris D C, Cabri L J (1994) 197Au Mössbauer study of the goldsilver ditellurides sylvanite, krennerite and calaverite, The Canadian Mineralogist, 32, 189-201 [view file] |
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Stanek J (1995) 197Au Mössbauer study of the gold-silver ditellurides sylvanite, krennerite and calaverite: discussion, The Canadian Mineralogist, 33, 185-185 [view file] |
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Wagner F E, Sawicki J A, Friedl J (1995) 197Au Mössbauer study of the gold-silver ditellurides sylvanite, krennerite and calaverite: reply, The Canadian Mineralogist, 33, 187-188 [view file] |
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Bindi L, Arakcheeva A, Chapuis G (2009) The role of silver on the stabilization of the incommensurately modulated structure in calaverite, AuTe2, American Mineralogist, 94, 728-736 [view file] |
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