Mineralogy Database

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953 samples matching your criteria

  • Sample n°9453 : block with well-developed crystals in quartz
    Minerals: ELBAITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9455 : block with well-developed crystals in quartz
    Minerals: SCHORL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9532 : well-developed quartz crystals, covered by thin opal coating
    Minerals: OPAL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9628 : coarse-crystalline block
    Minerals: ALBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10648 : coarse-crystalline blocks
    Minerals: ALLUAUDITE HETEROSITE PHOSPHOSIDERITE
    Year: 1965
    Country: Rwanda
  • Sample n°10679 : massive
    Minerals: AMBLYGONITE
    Year: 1965
    Country: Rwanda
  • Sample n°15926 : debris
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°16212 : quartz veins with abundant large tourmaline crystals
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9633 : vein quartz with pyrite
    Minerals: PYRITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°9981 : pyrite on brown apatite, light to dark blue scorzalite
    Minerals: APATITE PYRITE SCORZALITE
    Year: 1963
    Country: Rwanda
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