Mineralogy Database

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167 samples matching your criteria

  • Sample n°19501 : abundant elongated crystals in cavities in Mn oxide matrix
    Minerals: RHODOCHROSITE
    Year: 2021
    Country: Gabon
  • Sample n°19502 : large reddish crystal in green amphibolite marix
    Minerals: GARNET
    Year:
    Country: Madagascar
  • Sample n°19503 : part fragment of large hexaonal plate
    Minerals: MUSCOVITE
    Year:
    Country: Madagascar
  • Sample n°19504 : dark blue crystal fragment
    Minerals: APATITE
    Year:
    Country: Madagascar
  • Sample n°19505 : crystals, various colours and development
    Minerals: CORUNDUM
    Year:
    Country: Madagascar
  • Sample n°19506 : coarse-crystalline pink quartz plate
    Minerals: QUARTZ
    Year:
    Country: Madagascar
  • Sample n°19507 : fragments
    Minerals: GRANDIDIERITE
    Year:
    Country: Madagascar
  • Sample n°19508 : crystal fragment, var. labradorite
    Minerals: PLAGIOCLASE
    Year:
    Country: Madagascar
  • Sample n°19509 : metallurgic manganese-silica alloy
    Minerals: unspecified
    Year:
    Country: Gabon
  • Sample n°19510 : electrolytic manganese
    Minerals: unspecified
    Year:
    Country: Gabon
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