Mineralogy Database

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31 samples matching your criteria

  • Sample n°7080 : massive block, pearly lustre
    Minerals: MICA
    Year:
    Country: Congo (RDC)
  • Sample n°8027 : stony topaz lenses (10 cm) in fibrous mica
    Minerals: TOPAZ MICA
    Year: 1959
    Country: Congo (RDC)
  • Sample n°8476 : black crystal (1 cm) in micaceous quartz
    Minerals: CASSITERITE MICA QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8890 : zoned grey and blue blocks
    Minerals: BERLINITE BERTOSSAITE SCORZALITE APATITE MICA
    Year:
    Country: Rwanda
  • Sample n°8996 : white breccious block (7 cm)
    Minerals: OPAL MICA
    Year:
    Country: Rwanda
  • Sample n°9054 : plates
    Minerals: MICA
    Year:
    Country: Morocco
  • Sample n°9328 : large block of greisen (30 cm)
    Minerals: ALBITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9329 : large block of pegmatite
    Minerals: ALBITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9330 : large block of pegmatite
    Minerals: ALBITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10689 : earthy white altered blocks (2-8 cm)
    Minerals: MICA
    Year: 1965
    Country: Rwanda
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