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137 samples matching your criteria
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Sample n°506 : shiny nodulesMinerals: CHRYSOCOLLAYear: 1924Country: Congo (RDC)
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Sample n°629 : small fragmentsMinerals: CUPRITE MALACHITE TENORITEYear: 1925Country: Congo (RDC)
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Sample n°630 : glassy, with conchoidal fracturesMinerals: CHRYSOCOLLAYear: 1924Country: Congo (RDC)
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Sample n°655 : geodes with blue needles (buttgenbachite) and blue tabular crystals (likasite)Minerals: BUTTGENBACHITE LIKASITE ATACAMITE BROCHANTITE CUPRITEYear: 1926Country: Congo (RDC)
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Sample n°656 : small crystals (iodargyrite)Minerals: IODARGYRITE CUPRITE MALACHITEYear: 1926Country: Congo (RDC)
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Sample n°657 : zoned nodulesMinerals: MALACHITE KATANGITE (plancheite)Year: 1926Country: Congo (RDC)
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Sample n°658 : vitreous mass with conchoidal fractures (chrysocolla), shiny light blue nodules (katangite)Minerals: CHRYSOCOLLA KATANGITE (plancheite)Year: 1922Country: Congo (RDC)
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Sample n°659 : within dolomitic brecciaMinerals: CHALCOCITE MICAYear: 1926Country: Congo (RDC)
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Sample n°660 : black mass with green crustMinerals: HETEROGENITE MALACHITEYear: 1926Country: Congo (RDC)
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Sample n°787 : blue needlesMinerals: BUTTGENBACHITEYear:Country: Congo (RDC)