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199 samples matching your criteria
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Sample n°8753 : spots in vein quartzMinerals: PYRITE QUARTZYear: 1960Country: Congo (RDC)
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Sample n°8754 : geodic block with rust-coloured surfaceMinerals: PHARMACOSIDERITEYear: 1960Country: Congo (RDC)
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Sample n°8755 : greenish geodic blocks with rust-coloured coatingsMinerals: SCORODITEYear: 1960Country: Congo (RDC)
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Sample n°8756.1 : sample with yellow to white and yellow-orange phosphuranylite plates and yellow-orange phosphuranylite powder, golden-yellow triangulite nodules, white mica-like threadgoldite, green meta-autunite platesMinerals: PHOSPHURANYLITE TRIANGULITE BERYL COLUMBITE META-AUTUNITE THREADGOLDITEYear: 1960Country: Congo (RDC)
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Sample n°8756.2 : sample with meta-autunite and columbite in beryl-bearing pegmatiteMinerals: META-AUTUNITE COLUMBITEYear: 1960Country: Congo (RDC)
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Sample n°8757 : blocks of mixed phosphates (15 cm), with fibrous frondelite crustMinerals: FRONDELITE PHOSPHOSIDERITE MITRIDATITEYear: 1960Country: Congo (RDC)
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Sample n°8758 : white massive block (6 cm)Minerals: WAVELLITE MONTEBRASITEYear: 1960Country: Congo (RDC)
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Sample n°8761 : layer of olive-green crystals on white feldspar, var. pistachiteMinerals: EPIDOTEYear: 1960Country: Congo (RDC)
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Sample n°8764 : crystals and small vein in vein quartzMinerals: GALENA QUARTZYear: 1960Country: Rwanda
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Sample n°9966 : shiny grey fibrous blockMinerals: ARFVEDSONITEYear: 1963Country: Congo (RDC)