Mineralogy Database

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953 samples matching your criteria

  • Sample n°9601 : pink blocks (8-13 cm)
    Minerals: MICROCLINE
    Year: 1970
    Country: Rwanda
  • Sample n°9602 : long bluish needles on quartz (20 cm)
    Minerals: GLAUCOPHANE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9603 : pale blue crystals in micaceous quartz
    Minerals: APATITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9605 : blue granular glaucophanite (18 cm)
    Minerals: GLAUCOPHANE
    Year:
    Country: Rwanda
  • Sample n°9607 : black tourmalinite block (20 cm) in greisen
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°9609 : black crystals in friable albite
    Minerals: CASSITERITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9614 : blue crystals in albitic rock (12 cm)
    Minerals: APATITE
    Year: 1970
    Country: Rwanda
  • Sample n°9617 : white block (18 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9622 : blue granular glaucophanite (13 cm)
    Minerals: GLAUCOPHANE
    Year:
    Country: Rwanda
  • Sample n°9631 : mixed micaceous block (7 cm)
    Minerals: BIOTITE MUSCOVITE
    Year:
    Country: Rwanda
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