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19 samples matching your criteria
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Sample n°11402 : sample with yellow guilleminite crystals, olive to dark green demesmaekerite, well-developed blue chalcomenite crystals, derriksite as small green-grey nodules in geode and as crust on malachite substrateMinerals: CHALCOMENITE DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITEYear: 1967Country: Congo (RDC)
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Sample n°11995 : sample with olive-yellow marthozite/metamarthozite, crust of dark green derriksite crystals, bright white metallic trogtalite, yellow geodic guilleminite nodules, powdery (altered) and acicular malachite, blue chalcomenite, metallic digenite with bluish lustreMinerals: DERRIKSITE MARTHOZITE TROGTALITE CHALCOMENITE DIGENITE GUILLEMINITE MALACHITEYear: 1969Country: Congo (RDC)
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Sample n°13080 : sample with bottle-green derriksite crystals, olive-coloured demesmaekerite crystals and aggregates, green octahedral metatorbernite crystals, blue chalcomenite, pink to honey-coloured wulfenite, malachite needles and massive malachite, metallic digeniteMinerals: DEMESMAEKERITE DERRIKSITE CHALCOMENITE DIGENITE MALACHITE METATORBERNITE WULFENITEYear: 1970Country: Congo (RDC)
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Sample n°13082 : massive heterogeneous blockMinerals: CHALCOMENITE MALACHITE DEMESMAEKERITE DIGENITE WULFENITEYear: 1970Country: Congo (RDC)
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Sample n°13380 : sample with black-green demesmaekerite crystals, bottle-green needle-shaped derriksite crystals, brown hematite, small amount of blue chalcomeniteMinerals: DEMESMAEKERITE DERRIKSITE CHALCOMENITE DIGENITE HEMATITE WULFENITEYear:Country: Congo (RDC)
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Sample n°13395 : sample with olive-coloured vauquelinite crystals, bright yellow wulfenite crystals, little metatorbernite and chalcomenite, traces of guilleminiteMinerals: VAUQUELINITE CHALCOMENITE DIGENITE GUILLEMINITE MALACHITE METATORBERNITE WULFENITEYear: 1977Country: Congo (RDC)
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Sample n°14470 : small pink-red rosettes with blue chalcomeniteMinerals: COBALTOMENITE CHALCOMENITEYear: 1987Country: Congo (RDC)
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Sample n°17566 : crystals as part of complex associationMinerals: CHALCOMENITEYear: 2017Country: Congo (RDC)
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Sample n°18910 : blue mass and crystalsMinerals: CHALCOMENITEYear: 2019Country: Congo (RDC)