Mineralogy Database

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1547 samples matching your criteria

  • Sample n°11574.2 : pale green block (10 cm)
    Minerals: FLUORAPATITE MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°11692 : broken fragment (5 cm), var. chiastolite
    Minerals: ANDALUSITE
    Year:
    Country: Rwanda
  • Sample n°11705 : fragments (10 cm) of zoned purple and white crust
    Minerals: AMETHYST (quartz)
    Year: 1967
    Country: Rwanda
  • Sample n°11707 : pale green amphibolite (10 cm)
    Minerals: TREMOLITE
    Year: 1967
    Country: Rwanda
  • Sample n°11725 : blocks of mixed phosphates (10 cm)
    Minerals: HUREAULITE LITHIOPHILITE TAVORITE LIPSCOMBITE PHOSPHOSIDERITE
    Year: 1965
    Country: Rwanda
  • Sample n°11742 : brown and beige crystal (4 cm)
    Minerals: TRIPLITE
    Year:
    Country: Rwanda
  • Sample n°12049 : colourless to yellowish glass-like opal on substrate, bright green fluorescence
    Minerals: OPAL
    Year:
    Country: Rwanda
  • Sample n°12121 : clear prismatic crystals (2 cm)
    Minerals: EUCLASE
    Year: 1969
    Country: Rwanda
  • Sample n°12133 : black plates (1 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°12134 : dark grey plates (2 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
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