Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16100 : small crystal fragment
    Minerals: SHABAITE-(Nd) KAMOTOITE-(Y)
    Year: 2009
    Country: Congo (RDC)
  • Sample n°247 : group of prismatic crystals
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°248 : block with radial patterns
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°267 : fragments with small quartz crystals, accessory anhydrite
    Minerals: QUARTZ ANHYDRITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°4211 : diamond-bearing concentrate
    Minerals: DIAMOND QUARTZ GARNET
    Year: 1954
    Country: Congo (RDC)
  • Sample n°16144 : colourless to light greenish clear fragments
    Minerals: FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°16145 : quartz with abundant thick coarse-crystalline muscovite veins
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°16146 : well-developed crystals in reddish rock matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16149 : block with prominent cleavage
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°16154 : block with abundant large crystals
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
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