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.
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Name: Rickardite RRUFF ID: R140500 Ideal Chemistry: Cu3-xTe2 Locality: 600' Level, Good Hope mine, Vulcan, Vulcan District, Gunnison County, Colorado, USA Source: Rock Currier [view label] Owner: RRUFF Description: Rich, dark purple metallic plates with silvery gray bright metallic tellurium and very sparse tiny specs of metallic blue weissite on gray matrix. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||
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RRUFF ID: | R140500.9 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 4.0000(38)Å b: 4.0000(38)Å c: 6.1720(78)Å alpha: 90° beta: 90° gamma: 90° Volume: 98.750(14)Å3 Crystal System: tetragonal |
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DOWNLOADS:
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REFERENCES for Rickardite | |
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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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Ford W E (1903) Rickardit, ein neues Mineral, Zeitschrift für Krystallographie und Mineralogie, 37, 609-610 [view file] |
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Ford W E (1903) Rickardite, a new mineral, American Journal of Science, 165, 69-70 [view file] |
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Forman S A, Peacock M A (1949) Crystal structure of rickardite, Cu4-xTe2, American Mineralogist, 34, 441-451 [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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Baranova R V, Pinsker Z G (1969) The question of disorder in the tetragonal phase Cu4-xTe2, Soviet Physics - Crystallography, 14, 214-217 [view file] |
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Schutte W J, de Boer J L (1993) Determination of the incommensurately modulated structure of Cu3-xTe2, Acta Crystallographica, B49, 398-403 |
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