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93 samples matching your criteria
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Sample n°213 : massive, specularMinerals: GOETHITE HEMATITEYear: 1901Country: Congo (RDC)
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Sample n°214 : massiveMinerals: MAGNETITE HEMATITEYear: 1901Country: Congo (RDC)
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Sample n°216 : crust of small octahedrons in breccious rockMinerals: MAGNETITEYear: 1901Country: Congo (RDC)
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Sample n°217 : fragment of crustMinerals: MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°219 : brownish yellow earthy mass, lampaditeMinerals: ASBOLANE MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°220 : brownish yellow earthy mass, lampaditeMinerals: ASBOLANE MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°221 : black crust (tenorite), nodules (malachite)Minerals: TENORITE MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°222 : massive block (chalcopyrite), crust (malachite)Minerals: CHALCOPYRITE GOETHITE MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°223 : ferruginous mass, with malachite impregnationMinerals: MALACHITE GOETHITEYear: 1901Country: Congo (RDC)
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Sample n°224 : altered spots (chalcopyrite), pink coating (cobalt-bearing calcite)Minerals: CALCITE CHALCOPYRITE MALACHITEYear: 1901Country: Congo (RDC)