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Carrollite from
Nkamouna Mine, Lomié Ultramafic complex, Lomié, Haut-Nyong, East Region, Cameroon


Locality type:Mine
Classification
Species:Carrollite
Formula:CuCo2S4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Carrollite data
Locality Data:Click here to view Nkamouna Mine, Lomié Ultramafic complex, Lomié, Haut-Nyong, East Region, Cameroon
Data Identifiers
Mindat Occurrence Record ID:1232931
Long-form Identifier:1:3:1232931:5
GUID (UUID V4):e9cd8286-b255-495a-b54a-332b078d24e3
References
Dzemua, G. L., & Gleeson, S. A. (2012). Petrography, Mineralogy, and Geochemistry of the Nkamouna Serpentinite: Implications for the Formation of the Cobalt-Manganese Laterite Deposit, Southeast Cameroon. Economic Geology, 107(1), 25-41.
Reference Search (possible matching items)
Hitzman, Murray W., Bookstrom, Arthur A., Slack, John F., Zientek, Michael L. (2017) Cobalt—Styles of deposits and the search for primary deposits. Open-File Report 2017-1155. US Geological Survey doi:10.3133/ofr20171155
Report (issue)
on page 22 only; elsewhere, cpy) chalcopyrite carrollite chromite copper exclusive economic zone iron... Its presence may indicate significant mafic-ultramafic rocks in the local basement. The balance of primary...arc and rift environments associated with mafic-ultramafic rocks. Metasedimentary cobalt-copper-gold deposits...these deposit types show direct links to mafic-ultramafic rocks; the deposits may result from crustal-scale...depths. Hydrothermal deposits associated with ultramafic rocks, typified by the Bou Azzer district of
Slack, John F., Kimball, Bryn E., Shedd, Kim B. (2017) Cobalt. Professional Paper Vol. 1802 (1802f) US Geological Survey doi:10.3133/pp1802f
Report (issue)
.pdf. Cover. Underground photo of the Skuterud Mine in Norway showing pink secondary erythrite (a hydrated.......................................F13 Typical Mine Life.......................................................................................F15 Ultramafic Igneous Rocks..............................................................................F16 Mine Waste Characteristics.........................................................................F18 Mine Closure........................................
Ziwa, Gabriel, Crane, Rich, Hudson-Edwards, Karen A. (2020) Geochemistry, Mineralogy and Microbiology of Cobalt in Mining-Affected Environments. Minerals, 11 (1) 22 doi:10.3390/min11010022
Journal (article/letter/editorial)
high concentrations of Co (up to 34,400 mg/L in mine water, 14,165 mg/kg in tailings, 21,134 mg/kg in...have been documented. Co is contained in ore and mine waste in a wide variety of primary (e.g., cobaltite...Hudson-Edwards, K.A. Geochemistry, Keywords: cobalt; mine waste; tailings; erythrite; heterogenite; biogeochemistry...mobility within tailings, soils, smelter waste, and mine waters [10–12]. This paper will review the geochemistry...the major controls on Co uptake and mobility in mine-affected waters, soils, sediments, plants, minerals
(2017) Critical mineral resources of the United States—Economic and environmental geology and prospects for future supply. Professional Paper 1802. US Geological Survey doi:10.3133/pp1802
Report (issue)
.B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country.................
 
Mineral and/or Locality  
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