Mineralogy Database

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102 samples matching your criteria

  • Sample n°9915 : purple block of mixed phosphates (12 cm)
    Minerals: DUFRENITE HETEROSITE PURPURITE
    Year: 1972
    Country: Rwanda
  • Sample n°9916.1 : blocks of mixed phosphates
    Minerals: HETEROSITE PURPURITE
    Year: 1972
    Country: Rwanda
  • Sample n°9916.2 : black and green blocks with bright cleavage planes
    Minerals: ALLUAUDITE HETEROSITE
    Year: 1972
    Country: Rwanda
  • Sample n°9919 : pegmatite with small bronze-coloured siderophyllite plates (1 cm)
    Minerals: FLUORAPATITE SIDEROPHYLLITE
    Year: 1972
    Country: Rwanda
  • Sample n°9920 : black block with green alteration
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°9921.1 : black microcrystalline block (15 cm)
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°9922 : black and purple block (15 cm), shiny cleavage planes
    Minerals: ALLUAUDITE PURPURITE
    Year:
    Country: Rwanda
  • Sample n°9924 : rust-coloured blocks (5 cm)
    Minerals: GOETHITE
    Year:
    Country: Rwanda
  • Sample n°10589 : striated crystal (13 cm) and plates (4 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10623 : black tablets (1-4 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
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