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230 samples matching your criteria
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Sample n°2648 : laterite with coarse granular aspect along cavityMinerals: GOETHITEYear:Country: Congo (RDC)
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Sample n°17172 : large stalactitic aggregateMinerals: GOETHITEYear: 2015Country: Congo (RDC)
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Sample n°17344 : lateritic block with moulds of euhedral crystalsMinerals: GOETHITEYear: 2016Country: Congo (RDC)
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Sample n°17426 : lateriteMinerals: GOETHITEYear:Country: Congo (RDC)
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Sample n°17433 : fibrous bandMinerals: GOETHITEYear:Country: Congo (RDC)
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Sample n°17593 : psuedomorpphs after pyrite, covered by quartz crystalsMinerals: GOETHITE QUARTZYear: 2018Country: Congo (RDC)
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Sample n°17987 : malachite crystals on ferruginous substrateMinerals: MALACHITE GOETHITEYear: 2017Country: Congo (RDC)
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Sample n°17992 : fibrous coatingMinerals: GOETHITEYear: 2017Country: Congo (RDC)
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Sample n°17993 : fragments with fibrous coatingMinerals: GOETHITEYear: 2017Country: Congo (RDC)
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Sample n°18132 : transition zone fragment, with chalcopyrite surrounded by secondary bornite and chalcocite, and with goethite veinMinerals: BORNITE CHALCOCITE CHALCOPYRITE GOETHITEYear: 2017Country: Congo (RDC)