Mineralogy Database

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168 samples matching your criteria

  • Sample n°10633 : massive block
    Minerals: APATITE
    Year:
    Country: Rwanda
  • Sample n°10684 : cassiterite in greisen
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10661 : complex aggregate
    Minerals: FRONDELITE
    Year: 1965
    Country: Rwanda
  • Sample n°18942 : fibrous mass
    Minerals: ACTINOLITE
    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°20259 : large prismatic crystals in gneissic granite matrix, polished surface
    Minerals: MICROCLINE
    Year: 1968
    Country: Rwanda
  • Sample n°20259 : large prismatic crystals in gneissic granite matrix, polished surface
    Minerals: MICROCLINE
    Year: 1968
    Country: Rwanda
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