Mineralogy Database

Search |  About the mineralogy database |  Contact

19 samples matching your criteria

  • Sample n°12612 : hexagonal crystals in pegmatite
    Minerals: PHLOGOPITE
    Year: 1971
    Country: Tanzania
  • Sample n°12613 : large blue crystal (20 cm)
    Minerals: KYANITE
    Year: 1971
    Country: Tanzania
  • Sample n°12614 : rounded black crystal (25 cm)
    Minerals: ILMENITE
    Year: 1971
    Country: Tanzania
  • Sample n°12615 : sample with uraninite, canary-yellow phosphuranylite crystals, yellow-orange kasolite nodules, white uranophane fibres, metamict zircon
    Minerals: PHOSPHURANYLITE URANINITE KASOLITE LIZARDITE URANOPHANE ZIRCON
    Year: 1971
    Country: Tanzania
  • Sample n°14107 : plates (10 cm)
    Minerals: MUSCOVITE
    Year: 1984
    Country: Tanzania
  • Sample n°14489 : var. ruby (60.59 ct)
    Minerals: CORUNDUM
    Year: 1992
    Country: Tanzania
  • Sample n°14490 : var. ruby (8.01 ct)
    Minerals: CORUNDUM
    Year: 1992
    Country: Tanzania
  • Sample n°14491 : dark reddish fragments (2.76 ct)
    Minerals: GARNET
    Year: 1992
    Country: Tanzania
  • Sample n°14492 : var. ruby (5.19 ct), shaped
    Minerals: CORUNDUM
    Year: 1992
    Country: Tanzania