Mineralogy Database

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84 samples matching your criteria

  • Sample n°1548 : purple pyramidal crystals (3 and 5 cm)
    Minerals: AMETHYST (quartz)
    Year: 1944
    Country: Congo (RDC)
  • Sample n°3099 : concentrate (2 mm)
    Minerals: MONAZITE
    Year: 1951
    Country: Rwanda
  • Sample n°5832 : green plates (2 mm) on quartzite
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1450 : massive
    Minerals: APATITE QUARTZ MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°17747 : fragments
    Minerals: XENOTIME-(Y)
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17787 : fragments, var. sapphire
    Minerals: CORUNDUM
    Year: 2017
    Country: Congo (RDC)
  • Sample n°1424 : veined smoky qwartz
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1470 : wide vein
    Minerals: CASSITERITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°1532 : concentrate, with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1534 : concentrate, with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
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