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35 samples matching your criteria
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Sample n°10783 : sample with yellow guilleminite crystals, olive-coloured demesmaekerite crystals and massive material, green metatorbernite crystals, blue chalcomenite, digenite substrate with metallic lustreMinerals: DEMESMAEKERITE GUILLEMINITE CHALCOMENITE DIGENITE MALACHITE METATORBERNITE WULFENITEYear: 1966Country: Congo (RDC)
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Sample n°10785 : sample with yellow guilleminite, grey-black derriksite crystals in geode, massive olive-coloured demesmaekerite, blue chalcomeniteMinerals: DERRIKSITE GUILLEMINITE CHALCOMENITE DEMESMAEKERITE DIGENITE MALACHITEYear: 1966Country: Congo (RDC)
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Sample n°10876 : massive malachite-rich substrate, one small geodeMinerals: WULFENITE DEMESMAEKERITE CHALCOMENITE DIGENITE MALACHITEYear: 1966Country: Congo (RDC)
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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°11404 : sample with yellow guilleminite crystals, olive-green to black demesmaekerite crystals, pistachio-green and light green derriksite nodules, fibrous and massive malachite, metallic digenite, metatorbernite mixed with fibrous malachiteMinerals: DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITE METATORBERNITEYear: 1967Country: Congo (RDC)
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Sample n°11427 : sample with well-developed guilleminite crystals, olive-green and black demesmaekerite crystals, derriksite crystals in bundles, red fibrous hematite crustsMinerals: DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE HEMATITE MALACHITEYear: 1967Country: Congo (RDC)
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Sample n°11512.1 : sample with kasolite rosettes on malachiteMinerals: KASOLITE METATORBERNITE DIGENITE HETEROGENITE MALACHITE QUARTZ WULFENITEYear: 1968Country: Congo (RDC)
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Sample n°11520.1 : sample with dark green vandenbrandeite crystals, yellow guilleminite crystals on malachite, amber-coloured kasolite crystals on guilleminite, blue-green malachite crystals resembling vandenbrandeite, rust-coloured hematiteMinerals: GUILLEMINITE KASOLITE VANDENBRANDEITE DIGENITE HEMATITE MALACHITEYear: 1968Country: Congo (RDC)
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Sample n°11520.2 : sample with vandenbrandeite crystals, guilleminite, orange kasolite crystals, brown hematiteMinerals: GUILLEMINITE VANDENBRANDEITE DIGENITE HEMATITE KASOLITE MALACHITEYear: 1968Country: Congo (RDC)
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Sample n°11521 : sample with powdery guilleminite, honey-coloured to yellow lath-shaped uranophane crystalsMinerals: GUILLEMINITE URANOPHANE DIGENITE MALACHITEYear: 1968Country: Congo (RDC)