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: Carnotite RRUFF ID: R070647 Ideal Chemistry: K2(UO2)2(VO4)2·3H2O Locality: Anderson mine, Yavapai County, Arizona, USA Source: Lloyd Twaites Owner: RRUFF Description: Orange blocky crystals associated with yellow platy weeksite, R050330 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Quick search: [ All Carnotite samples (3) ] |
CHEMISTRY | ||||||
---|---|---|---|---|---|---|
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R070647.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 6.62(1)Å b: 8.37(1)Å c: 10.422(9)Å alpha: 90° beta: 104.18(5)° gamma: 90° Volume: 560(1)Å3 Crystal System: monoclinic |
||||||
|
|
REFERENCES for Carnotite | |
---|---|
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] |
|
Friedel C, Cumenge E (1899) Sur un nouveau minerai d´urane, Bulletin de la Société Française de Minéralogie, 22, 26-29 [view file] |
|
Sundberg I, Sillen L G (1949) On the crystal structure of KUO2VO4 (synthetic anhydrous carnotite), Arkiv för Kemi, 1, 337-351 |
|
Donnay G, Donnay J D H (1955) Contribution to the crystallography of uranium minerals, in Contribution to the Crystallography of Uranium Minerals Geological Survey for the United States Atomic Energy Commission, Technical Information Service Oak Ridge 1-42 [view file] |
|
Appleman D E, Evans H T (1957) The crystal structure of carnotite, Acta Crystallographica, 10, 765-765 |
|
Appleman D E, Evans H T (1965) The crystal structures of synthetic anhydrous carnotite, K2(UO2)2V2O8, and its cesium analogue, Cs2(UO2)2V2O8, American Mineralogist, 50, 825-842 [view file] |
|
Abraham F, Dion C, Tancret N, Saadi M (1994) Ag2(UO2)2V2O8: a new compound with the carnotite structure. Synthesis, structure and properties, Advanced Materials Research, 1, 511-520 |
|
Frost R L, Čejka J, Weier M L, Martens W, Henry D A (2005) Vibrational spectroscopy of selected natural uranyl vanadates, Vibrational Spectroscopy, 39, 131-138 |
|
|