Mineralogy Database

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21 samples matching your criteria

  • Sample n°8589 : white and blue block (7 cm)
    Minerals: SCORZALITE MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8616 : black block of crystals (5 cm)
    Minerals: ALLUAUDITE
    Year:
    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°12932 : sample with green autunite on stony beryl
    Minerals: AUTUNITE BERYL
    Year: 1972
    Country: Rwanda
  • Sample n°12933 : stony prismatic crystal (18 cm), covered with pale green platelets
    Minerals: BERYL MUSCOVITE
    Year: 1972
    Country: Rwanda
  • Sample n°12934 : debris of pink stony prismatic crystals (6 cm)
    Minerals: BERYL
    Year: 1972
    Country: Rwanda
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