Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Krennerite RRUFF ID: R060138 Ideal Chemistry: Au3AgTe8 Locality: Strong mine, Cripple Creek, Teller County, Colorado, USA Source: University of Arizona Mineral Museum 13274 [view label] Owner: RRUFF Description: Gray metallic prismatic crystal, striated parallel to [001] Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
CHEMISTRY | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R060138.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 16.575(2)Å b: 8.8408(9)Å c: 4.4783(5)Å alpha: 90° beta: 90° gamma: 90° Volume: 656.2(2)Å3 Crystal System: orthorhombic |
||||||
|
|
REFERENCES for Krennerite | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
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] |
|
vom Rath G (1877) Ueber eine neue krystallisirte Tellurgold-Verbindung, den Bunsenin Krenner's, Zeitschrift für Krystallographie und Mineralogie, 1, 614-617 [view file] |
|
Schrauf A (1878) Ueber die Tellurerze Siebenbürgens, Zeitschrift für Krystallographie und Mineralogie, 2, 209-252 [view file] |
|
vom Rath G (1878) Über eine neue krystallisirte Tellurgold-Verbindung, den Bunsenin Krenner's, Monatsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin, 1878, 292-296 [view file] |
|
Short M N (1937) Etch tests on calaverite, krennerite, and sylvanite, American Mineralogist, 22, 667-674 [view file] |
|
Thompson R M (1949) The telluride minerals and their occurrence in Canada, American Mineralogist, 34, 342-382 [view file] |
|
Tunell G, Pauling L (1952) The atomic arrangement and bonds of the gold-silver ditellurides, Acta Crystallographica, 5, 375-381 |
|
Cabri L J (1965) Phase relations in the Au-Ag-Te system and their mineralogical significance, Economic Geology, 60, 1569-1606 |
|
Pertlik F (1984) Crystal chemistry of natural tellurides II: Redetermination of the crystal structure of krennerite, (Au1-xAgx)Te2 with x ~ 0.2, Tschermaks Mineralogische und Petrographische Mitteilungen, 33, 253-262 |
|
Van Tendeloo G, Amelinckx S (1984) Electron microscopic studies of modulated structures in (Au,Ag)Te2 III. Krennerite, Journal of Solid State Chemistry, 53, 281-289 |
|
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] |
|
Stanek J (1995) 197Au Mössbauer study of the gold-silver ditellurides sylvanite, krennerite and calaverite: discussion, The Canadian Mineralogist, 33, 185-185 [view file] |
|
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] |
|
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] |
|
Dye M D, Smyth J R (2012) The crystal structure and genesis of krennerite, Au3AgTe8, The Canadian Mineralogist, 50, 119-127 [view file] |
|
Xu W, Zhao J, Brugger J, Chen G, Pring A (2013) Mechanism of mineral transformations in krennerite, Au3AgTe8, under hydrothermal conditions, American Mineralogist, 98, 2086-2095 |
|
|