Mineralogy Database

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1547 samples matching your criteria

  • 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°18962 : terminated prismatic crystal
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°19022 : coarse-crystalline block
    Minerals: DOLOMITE
    Year:
    Country: Rwanda
  • Sample n°19026 : crystals in volcanic rock matrix
    Minerals: OLIVINE
    Year:
    Country: Rwanda
  • Sample n°19027 : kivite with abundant augite phenocrystals, some olivine
    Minerals: AUGITE OLIVINE
    Year:
    Country: Rwanda
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