Mineralogy Database

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331 samples matching your criteria

  • Sample n°9746.1 : layered massive block (9 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9746.2 : brown crystalline crusts (1 cm) in tourmaline-bearing layered quartzite
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9747 : white fibro-radial aggregates in quartzite (18 cm)
    Minerals: TREMOLITE
    Year:
    Country: Rwanda
  • Sample n°9748 : dark green fibro-radial actinolite (13 cm)
    Minerals: ACTINOLITE
    Year:
    Country: Rwanda
  • Sample n°9749 : pink crystals in pegmatite
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9752 : green block (20 cm)
    Minerals: BASTNASITE
    Year:
    Country: Burundi
  • Sample n°9754 : breccious pegmatite (13 cm) with yellow rhabdophane coatings
    Minerals: BASTNASITE MONAZITE RHABDOPHANE-(Ce)
    Year:
    Country: Burundi
  • Sample n°9931 : blocks of mixed phosphates (10 cm)
    Minerals: HUREAULITE LITHIOPHILITE TAVORITE BARBOSALITE PHOSPHOSIDERITE
    Year: 1963
    Country: Rwanda
  • Sample n°9932 : mixed phosphates
    Minerals: BARBOSALITE LITHIOPHILITE TAVORITE TRIPHYLITE
    Year:
    Country: Rwanda
  • Sample n°9933 : block of light coloured phosphates (16 cm)
    Minerals: BRAZILIANITE VARISCITE WYLLIEITE CHILDRENITE SCORZALITE TROLLEITE
    Year:
    Country: Rwanda