Mineralogy Database

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101 samples matching your criteria

  • Sample n°6121 : bright granular material in block, not in situ
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°8021 : white prismatic crystals (1-5 cm) in vein with microgranular black tourmaline
    Minerals: TOPAZ TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°8022 : vein with topaz crystals along sides, followed by tourmaline infilling
    Minerals: TOPAZ TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°8023 : thick vein with prismatic topaz crystals and bundles of muscovite plates
    Minerals: MUSCOVITE TOPAZ
    Year:
    Country: Congo (RDC)
  • Sample n°8024 : bladed plates on block (10 cm)
    Minerals: MUSCOVITE TOPAZ
    Year:
    Country: Congo (RDC)
  • Sample n°8025 : mixed vein
    Minerals: CASSITERITE TOPAZ MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°8027 : stony topaz lenses (10 cm) in fibrous mica
    Minerals: TOPAZ MICA
    Year: 1959
    Country: Congo (RDC)
  • Sample n°8029 : stony topaz veins in quartz, bundles of black tourmaline needles
    Minerals: TOPAZ TOURMALINE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°8030 : stony topaz veins in quartz with bundles of black tourmaline needles
    Minerals: MUSCOVITE TOPAZ TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°8031 : massive zoned veins
    Minerals: CASSITERITE TOPAZ
    Year:
    Country: Congo (RDC)
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