Mineralogy Database

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47 samples matching your criteria

  • Sample n°20349 : abundant fine-grained tourmaline in matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°20350 : coarse-crystalline brown material
    Minerals: DOLOMITE
    Year:
    Country: Congo (RDC)
  • Sample n°20351 : fragments with green band
    Minerals: EPIDOTE
    Year:
    Country: Congo (RDC)
  • Sample n°20352 : large prismatic crystals
    Minerals: ANDALUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°20353 : plates
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°20354 : twinned crystals
    Minerals: STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°20355 : coarse gravel composed of rounded grains
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°20356 : mineralized fragments
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°20357 : specular, in matrix
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°20358 : concentrates with high gold content
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
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