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: Evansite RRUFF ID: R061030 Ideal Chemistry: Al3(PO4)(OH)6·8H2O Locality: Creu Olorde, Barcelona, Spain Source: Michael Scott S101244 [view label] Owner: RRUFF Description: Colorless to very pale blue transparent botryoidal crust. Sample is amorphous to X-rays. Status: The identification of this mineral is not yet confirmed. |
Mineral Group: [ Amorphous (18) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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REFERENCES for Evansite | |
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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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Forbes D (1864) On evansite, a new mineral species, The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 28, 341-346 [view file] |
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Woodward A S (1884) Note on the occurrence of evansite in East Cheshire, Mineralogical Magazine, 5, 333-334 [view file] |
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Wignall G D, Rothon R N, Longman G W, Woodward G R (1977) The structure of amorphous aluminum phosphate by radial distribution functions derived from X-ray diffraction, Journal of Materials Science, 12, 1039-1049 |
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García-Guinea J, Chagoyen A M, Nickel E H (1995) A re-investigation of bolivarite and evansite, The Canadian Mineralogist, 33, 59-65 [view file] |
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Jambor J L, Roberts A C, (1995) New mineral names, American Mineralogist, 80, 1073-1077 [view file] |
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