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Name: Guite RRUFF ID: R180022 Ideal Chemistry: Co2+Co3+2O4 Locality: Sicomines copper-cobalt mine, near Kolwezi City, Democratic Republic of Congo Source: Xiangping Gu Owner: RRUFF Description: Dark grey, granular aggregates 100 to 500 μm in size, in which single crystals of guite are estimated to be several to tens of microns. Associated with hetrogenite and quartz. Part of co-type sample. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Mineral Group: [ Spinel (66) ] |
CHEMISTRY | ||||||||||
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RAMAN SPECTRUM | ||||||||||||
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POWDER DIFFRACTION | ||||||
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RRUFF ID: | R180022 | |||||
Sample Description: | Powder | |||||
Cell Refinement Output: |
a: 8.0848(1)Å b: 8.0848(1)Å c: 8.0848(1)Å alpha: 90° beta: 90° gamma: 90° Volume: 528.45(2) Å3 Crystal System: cubic |
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REFERENCES for Guite | |
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Knop O, Reid K I G, Sutarno, Nakagawa Y (1968) Chalkogenides of the transition elements. VI. X-Ray, neutron, and magnetic investigation of the spinels Co3O4, NiCo2O4, Co3S4, and NiCo2S4, Canadian Journal of Chemistry, 46, 3463-3476 [view file] |
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Hålenius U, Hatert F, Pasero M, Mills S J (2017) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 40. New minerals and nomenclature modifications approved in 2017, Mineralogical Magazine, 81, 1577-1581 [view file] |
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Bosi F, Biagioni C, Pasero M (2019) Nomenclature and classification of the spinel supergroup, European Journal of Mineralogy, 31, 183-192 [view file] |
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Lei Z, Chen X, Wang J, Huang Y, Du F, Yan Z (2022) Guite, the spinel-structured Co2+Co3+2O4, a new mineral from the Sicomines copper–cobalt mine, Democratic Republic of Congo, Mineralogical Magazine, 86, 346-353 |
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