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Name: Coronadite RRUFF ID: R090056 Ideal Chemistry: Pb(Mn4+6Mn3+2)O16 Locality: Taouz, Er Rachidia Province, Meknès-Tafilalet Region, Morocco Source: Bob Downs Owner: RRUFF Description: Spherical aggregates of black fine-grained material associated with vanadinite Status: The identification of this mineral has been confirmed by X-ray diffraction. |
Mineral Group: [ Coronadite (13) ] | ||
Quick search: [ All Coronadite samples (3) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | ||||||
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RRUFF ID: | R090056.1 | |||||
Sample Description: | Powder, cannot refine cell parameters, though search match routines identify this is coronadite | |||||
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REFERENCES for Coronadite | |
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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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Lindgren W, Hillebrand W F (1904) Minerals from the Clifton-Morenci district, American Journal of Science, 18, 448-460 [view file] |
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Frondel C, Heinrich E W (1942) New data on hetaerolite, hydrohetaerolite, coronadite, and hollandite, American Mineralogist, 27, 48-56 [view file] |
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Fleischer M (1943) New mineral names, American Mineralogist, 28, 615-615 [view file] |
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Post J E, Bish D L (1989) Rietveld refinement of the coronadite structure, American Mineralogist, 74, 913-917 [view file] |
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Biagioni C, Capalbo C, Pasero M (2013) Nomenclature tunings in the hollandite supergroup, European Journal of Mineralogy, 25, 85-90 [view file] |
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Post J E, McKeown D A, Heaney, P J (2020) Raman spectroscopy study of manganese oxides: Tunnel structures, American Mineralogist, 105, 1175-1190 [view file] |
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