Mineralogy Database

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9 samples matching your criteria

  • Sample n°18952 : fragments showing various iron oxide facies
    Minerals: HEMATITE MAGNETITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18953 : hematite-cemented breccia deposit
    Minerals: HEMATITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18954 : quartz crystal fragments in iron oxide cement
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18955 : coarse-crystalline block
    Minerals: HEMATITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18956 : crystals in quartz matrix
    Minerals: TOURMALINE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18957 : interlocking crystals
    Minerals: QUARTZ
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18959 : crystals
    Minerals: COLUMBITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18960 : massive vein fragment
    Minerals: CASSITERITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18961 : dark red corundum crystals (var. ruby), in green zoisite matrix
    Minerals: CORUNDUM ZOISITE
    Year: 2019
    Country: Tanzania
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