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297 samples matching your criteria
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Sample n°827 : concretionary coating and fine crystalsMinerals: MALACHITE CHRYSOCOLLA TENORITEYear: 1933Country: Congo (RDC)
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Sample n°828 : microcrystalline crusts (malachite), blue coating (crysocolla)Minerals: CHRYSOCOLLA MALACHITE KATANGITE (plancheite)Year: 1933Country: Congo (RDC)
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Sample n°951 : shiny nodulesMinerals: CHRYSOCOLLA KATANGITE (plancheite) MALACHITEYear: 1936Country: Congo (RDC)
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Sample n°992 : blue-green coating on pink limestoneMinerals: CHRYSOCOLLAYear: 1937Country: Congo (RDC)
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Sample n°996 : ferruginous substrate with veins of copper minerals and quartzMinerals: DIOPTASE HEMATITE QUARTZ CHALCEDONY (quartz) CHRYSOCOLLA GOETHITEYear: 1937Country: Congo (RDC)
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Sample n°1000 : blue and green coatingsMinerals: CHRYSOCOLLAYear: 1937Country: Congo (RDC)
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Sample n°1003 : blue and green bands in ochre rockMinerals: CHRYSOCOLLA KATANGITE (plancheite)Year: 1937Country: Congo (RDC)
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Sample n°1056 : layers of fibro-radial blue plancheite (1 cm) and other secondary minerals, in rock with quartz geodesMinerals: PLANCHEITE CHRYSOCOLLA MALACHITE PSEUDOMALACHITE QUARTZ VOLBORTHITEYear: 1910Country: Congo (RDC)
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Sample n°1060 : shiny pseudomalachite crust on red rockMinerals: PSEUDOMALACHITE CHRYSOCOLLAYear: 1910Country: Congo (RDC)
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Sample n°1137 : small debrisMinerals: CHRYSOCOLLA MALACHITEYear:Country: Congo (RDC)