Mineralogy Database

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953 samples matching your criteria

  • Sample n°18942 : fibrous mass
    Minerals: ACTINOLITE
    Year:
    Country: Rwanda
  • Sample n°18943 : massive block
    Minerals: AMBLYGONITE MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°18944 : large cleavage fragment
    Minerals: ALBITE
    Year:
    Country: Rwanda
  • Sample n°18945 : contact between fine-grained greenish muscovite mass (var. oncosine) and coarse-crystalline quartz
    Minerals: QUARTZ MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°18946 : fragments
    Minerals: BRAZILIANITE
    Year:
    Country: Rwanda
  • Sample n°18947 : massive fragment
    Minerals: PURPURITE
    Year:
    Country: Rwanda
  • Sample n°18948 : fragments with secondary minerals
    Minerals: HETEROSITE PHOSPHOSIDERITE CHILDRENITE
    Year:
    Country: Rwanda
  • Sample n°19335 : cleavage fragments
    Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Sample n°19336 : plates
    Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Sample n°19337 : simple and complex crystals
    Minerals: QUARTZ
    Year: 2020
    Country: Rwanda
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