Mineralogy Database

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20 samples matching your criteria

  • Sample n°6098 : breccious block
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°6136 : mixed ore
    Minerals: BARYTE TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°6137 : stacked white tabular crystals
    Minerals: BARYTE TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°6099 : red breccious rock with quartz cement
    Minerals: QUARTZ GOETHITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6100 : diorite, with plagioclase and hornblende as principal components
    Minerals: PLAGIOCLASE HORNBLENDE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6138 : mylonite (amygdalite) with large albite crystals (var. oligoclase)
    Minerals: ALBITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6142 : dolerite, dominated by plagioclase crystals in a mass of altered pyroxenes
    Minerals: PLAGIOCLASE PYROXENE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6143 : pyroxenite, with strong altration to amphiboles
    Minerals: PYROXENE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6144 : hypersthenite
    Minerals: HYPERSTHENE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6145 : pegmatite, with graphic texture
    Minerals: MICROCLINE QUARTZ
    Year: 1958
    Country: Congo (RDC)
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