Jahnsite-(CaMnFe) R070733
Name: Jahnsite-(CaMnFe)
RRUFF ID: R070733
Ideal Chemistry: CaMn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O
Locality: Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Source: Michael Scott S104150 [view label]
Owner: RRUFF
Description: Orange-brown microcrystal associated with quartz
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: R070733
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Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 780nm @ 100% of 600mW
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Raman Data (Processed)
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Raman Data (RAW) View Graph
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REFERENCES for Jahnsite-(CaMnFe)

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]

Moore P B, Araki T (1974) Jahnsite, CaMn2+Mg2(H2O)8Fe8+2(OH)2[PO4]4: A novel stereoisomerism of ligands about octahedral corner-chains, American Mineralogist, 59, 964-973   [view file]

Moore P B, Ito J (1978) I. Whiteite, a new species, and a proposed nomenclature for the jahnsite-whiteite complex series. II. New data on xanthoxenite. III. Salmonsite discredited., Mineralogical Magazine, 42, 309-323   [view file]