Geigerite R070391



Name: Geigerite
RRUFF ID: R070391
Ideal Chemistry: Mn2+5(AsO4)2(AsO3OH)2·10H2O
Locality: Monte Nero mine, Rocchetta Vara, La Spezia Province, Liguria, Italy
Source: Michael Scott S106027 [view label]
Owner: RRUFF
Description: Colorless massive platy
Status: The identification of this mineral is not yet confirmed.
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070391
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
REFERENCES for Geigerite

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]

Graeser S, Schwander H, Bianchi R, Pilati T, Gramaccioli C M (1989) Geigerite, the Mn analogue of chudobaite: Its description and crystal structure, American Mineralogist, 74, 676-684   [view file]

Roth P (2007)  , in Minerals first discovered in Switzerland and minerals named after Swiss individuals Kristallografik Verlag Achberg Germany 72-73