Dukeite R070441
Name: Dukeite
RRUFF ID: R070441
Ideal Chemistry: Bi3+24Cr6+8O57(OH)6·3H2O
Locality: Posse mine (Posse Farm), São José de Brejaúba, Conceição do Mato Dentro, Minas Gerais, Brazil
Source: Michael Scott S100571 [view label]
Owner: RRUFF
Description: Bright yellow massive, co-type sample, associated with light brown pucherite
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: R070441
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 25% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
REFERENCES for Dukeite

American Mineralogist Crystal Structure Database Record: [view record]

Burns P C, Roberts A C, Stirling J A R, Criddle A J, Feinglos M N (2000) Dukeite, Bi3+24Cr6+8O57(OH)6·(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: Description and crystal structure, American Mineralogist, 85, 1822-1827   [view file]

Mandarino J A (2001) New minerals, The Canadian Mineralogist, 39, 1473-1502   [view file]