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90 samples matching your criteria
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Sample n°5851 : oxidised block with yellow encrustationMinerals: BRACKEBUSCHITE MOTTRAMITE DESCLOIZITEYear:Country: Congo (RDC)
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Sample n°5852 : small bright black crystals on rock substrateMinerals: DESCLOIZITEYear:Country: Congo (RDC)
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Sample n°5853 : white chervetite crystals and yellow vanadinite crystals in geodesMinerals: CHERVETITE VANADINITEYear:Country: Congo (RDC)
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Sample n°5856 : vanadium-bearing red ochrous materialMinerals: GOETHITEYear:Country: Congo (RDC)
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Sample n°5857 : white chervetite crystals and yellow mottramite coating on vacuolar ferruginous substrateMinerals: CHERVETITE MOTTRAMITEYear: 1956Country: Congo (RDC)
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Sample n°5858 : red ochrous materialMinerals: GOETHITEYear: 1956Country: Congo (RDC)
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Sample n°5859 : yellow powdery coatings (mottramite), smalll black crystals (wakefieldite)Minerals: MOTTRAMITE WAKEFIELDITE-(Ce)Year:Country: Congo (RDC)
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Sample n°5860 : yellow nodular mottramite coatings and black descloizite on ferruginous substrateMinerals: MOTTRAMITE DESCLOIZITEYear:Country: Congo (RDC)
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Sample n°5861 : canary-yellow crust on ferruginous substrateMinerals: BRACKEBUSCHITE GOETHITEYear:Country: Congo (RDC)
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Sample n°5862 : crust of green crystals (5 mm) on red siliceous rockMinerals: DIOPTASEYear:Country: Congo (RDC)