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183 samples matching your criteria
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Sample n°6248 : yellowish fibrous block (2 cm)Minerals: FRONDELITE ROCKBRIDGEITEYear: 1958Country: Congo (RDC)
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Sample n°6249 : brown scoriaceous block (2 cm)Minerals: STRENGITEYear: 1958Country: Congo (RDC)
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Sample n°6251 : grey massive block (12 cm)Minerals: ARSENOPYRITEYear: 1958Country: Congo (RDC)
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Sample n°6252 : scoriaceous block with olive-coloured powdery surfaceMinerals: SCORODITEYear: 1958Country: Congo (RDC)
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Sample n°6417 : sample with columbite, little meta-autuniteMinerals: COLUMBITE META-AUTUNITEYear: 1958Country: Congo (RDC)
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Sample n°6418 : sample with columbite, metamict zirconMinerals: COLUMBITE ZIRCONYear: 1958Country: Congo (RDC)
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Sample n°6419 : sample with lemon-yellow moreauite spheres, pale yellow tabular furongite crystals, metamict zirconMinerals: FURONGITE MOREAUITE COLUMBITE ZIRCONYear: 1958Country: Congo (RDC)
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Sample n°6600.1 : sample with veinlet of bright golden-yellow triangulite scales, threadgoldite as small greenish white mica-like plates and as green fluorescent veinletMinerals: TRIANGULITE THREADGOLDITEYear:Country: Congo (RDC)
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Sample n°6600.2 : sample with white powdery sabugalite in massive yellow althupite, althupite possibly pseudomorphic after apatiteMinerals: ALTHUPITE SABUGALITEYear:Country: Congo (RDC)
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Sample n°6601 : sample with well-developed greenish yellow moreauite crystals in geode, ranunculite as golden-yellow nodules and crystalsMinerals: MOREAUITE APATITE RANUNCULITEYear: 1959Country: Congo (RDC)