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284 samples matching your criteria
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Sample n°6629 : sample with uraninite (partly yellow), bottle-green gahnite, black ixiolite plates, fragmented columbo-tantalite crystalsMinerals: GAHNITE IXIOLITE URANINITE COLUMBITE TANTALITEYear: 1955Country: Brazil
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Sample n°6739 : sample with yellow-orange zippeite nodules, white gypsum crystalsMinerals: ZIPPEITE GYPSUM URANINITEYear: 1957Country: Czech Republic
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Sample n°6740 : sample with bright black uraninite veins, brown sphalerite along uraniniteMinerals: URANINITE PYRITE SPHALERITEYear: 1957Country: Czech Republic
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Sample n°6967 : sample with possible yellow-orange fibrous zippeite, white gypsum crystals, hematite mixed with micaMinerals: ZIPPEITE GYPSUM HEMATITE URANINITEYear: 1957Country: Czech Republic
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Sample n°6986 : scattered black aggregates in matrix, with associated secondary mineralsMinerals: URANINITEYear: 1958Country: USA
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Sample n°8287 : sample with uraninite, yellow to white fibrous sklodowskite rosettes, white vaesite, on quartz-bearing rockMinerals: SKLODOWSKITE URANINITE CHALCOPYRITE VAESITEYear: 1959Country: Congo (RDC)
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Sample n°8635 : sample with uraninite as impregnation of dolomiteMinerals: URANINITEYear: 1960Country: Congo (RDC)
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Sample n°8767 : sample with black uraninite veinlets, yellow nodules of canary-yellow boltwoodite scales, yellow-green autuniteMinerals: BOLTWOODITE URANINITE AUTUNITE QUARTZYear: 1960Country: Rwanda
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Sample n°8820 : sample with round uraninite aggregates, on siliceous rock substrateMinerals: URANINITE META-AUTUNITE METATORBERNITEYear: 1960Country: France
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Sample n°8821 : sample with round uraninite aggregatesMinerals: URANINITE META-AUTUNITEYear: 1960Country: France