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Volkonskoite from

Green carbonate boulder, Palca river alluvials, Independencia, Ayopaya Province, Cochabamba, Bolivia

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Classification
Species: Volkonskoite
Formula: Ca0.3(Cr,Mg,Fe)2((Si,Al)4O10)(OH)2 ยท 4H2O
Comments: From green pebbles in a metaconglomerate, perhaps derived by carbonatization of a nearby kimberlite or ultrabasic intrusive.
Confirmation
Validity: Believed Valid
Data
Mineral Data: Click here to view Volkonskoite data
Locality Data: Click here to view Green carbonate boulder, Palca river alluvials, Independencia, Ayopaya Province, Cochabamba, Bolivia
Data Identifiers
Mindat Occurrence Record ID: 792071
Long-form Identifier: 1:3:792071:4
GUID (UUID V4): 2e57b55f-22c4-4071-b548-831aecd37a46
References
PXRD by John Attard, 27-07-2012. Abundant Cr confirmed by arc spectroscopy.