Mineralogy Database

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183 samples matching your criteria

  • Sample n°6602 : sample with ranunculite as yellow powder in small veins
    Minerals: RANUNCULITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°8555 : sample composed of concentrate of metamict zircon (radioactive)
    Minerals: ZIRCON
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8590 : mixed blue and white blocks (4 cm)
    Minerals: SCORZALITE AMBLYGONITE
    Year:
    Country: Congo (RDC)
  • 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 plates
    Minerals: PHOSPHURANYLITE TRIANGULITE BERYL COLUMBITE META-AUTUNITE THREADGOLDITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8756.2 : sample with meta-autunite and columbite in beryl-bearing pegmatite
    Minerals: META-AUTUNITE COLUMBITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8757 : blocks of mixed phosphates (15 cm), with fibrous frondelite crust
    Minerals: FRONDELITE PHOSPHOSIDERITE MITRIDATITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°9851 : sample with furongite as transparent pale yellow crystals, mundite as white plates and as crust of golden-yellow plates, moreauite as canary-yellow crystals/spheres and powder
    Minerals: FURONGITE MOREAUITE MUNDITE BERYL META-AUTUNITE
    Year:
    Country: Congo (RDC)
  • Sample n°9852 : sample with small veins of yellow phuralumite crystals, ranunculite as yellow crusts and nodules, white coeruleolactite, little columbite
    Minerals: PHURALUMITE RANUNCULITE COERULEOLACTITE COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°9853 : sample with various types of unidentified uraniferous minerals
    Minerals: COLUMBITE ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°9854 : sample with greenish withe micaceous threadgoldite, greenish yellow mundite plates, yellow-green meta-autunite (strongly altered), little columbite
    Minerals: MUNDITE THREADGOLDITE BERYL COLUMBITE META-AUTUNITE
    Year:
    Country: Congo (RDC)
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