Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16155 : crystal intergowth
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16156 : block with abundant tourmaline crystals and muscovite booklets
    Minerals: MUSCOVITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16166 : patchy coatings along cleavage planes in schist
    Minerals: AZURITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°16184 : coarse-crystalline galena in quartz veins
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°16186 : coarse-crystalline mass
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°16188 : large clear calcite crystals in vesicles of basaltic rock
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°16198 : plate-shaped fragments
    Minerals: BIOTITE
    Year:
    Country: Congo (RDC)
  • Sample n°16199 : coarse-fibrous vein in amphibolite
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°16203 : fragments of coarse-crystalline vein
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°16206 : well-developed crystals in schist, var. martite
    Minerals: HEMATITE MAGNETITE
    Year:
    Country: Congo (RDC)
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