Mineralogy Database

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274 samples matching your criteria

  • Sample n°10352 : olive-green blocks (10 cm)
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°10353 : grey block (10 cm)
    Minerals: FERRISICKLERITE HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°10354 : black tabular crystals (10 cm) in greisen (12 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10355 : olive-coloured block of mixed phosphates
    Minerals: MITRIDATITE ROCKBRIDGEITE
    Year: 1963
    Country: Rwanda
  • Sample n°10356 : blue and white mixed phosphates (10 cm)
    Minerals: BJAREBYITE APATITE BRAZILIANITE SCORZALITE TROLLEITE
    Year: 1963
    Country: Rwanda
  • Sample n°10362 : plate (25 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°10363 : olive-green and grey blocks
    Minerals: MITRIDATITE FRONDELITE
    Year:
    Country: Rwanda
  • Sample n°10366 : prismatic crystal (7 cm), altered to muscovite
    Minerals: TOURMALINE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°10380 : black tabular crystals (2 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10388 : black and brown tabular crystals (1-2 cm)
    Minerals: COLUMBITE TANTALITE CASSITERITE
    Year:
    Country: Rwanda
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