Mineralogy Database

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292 samples matching your criteria

  • Sample n°12878 : black tourmaline with triangular cross-sections in white pegmatite (2 cm)
    Minerals: TOURMALINE
    Year:
    Country: Brazil
  • Sample n°13208 : black layered quartz vein
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13209 : black tourmaline in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13425 : green needles in quartz
    Minerals: TOURMALINE
    Year: 1976
    Country: Madagascar
  • Sample n°13444 : brown prismatic crystal in pegmatite
    Minerals: TOURMALINE
    Year: 1976
    Country: Madagascar
  • Sample n°13450 : large blue piece
    Minerals: CORUNDUM TOURMALINE
    Year: 1976
    Country: Madagascar
  • Sample n°13515 : black single crystal
    Minerals: TOURMALINE
    Year: 1978
    Country: Madagascar
  • Sample n°13565 : black prismatic crystal (6 cm)
    Minerals: TOURMALINE
    Year: 1977
    Country: France
  • Sample n°13702 : crystals on debris (2 cm)
    Minerals: DUFRENITE SEGELERITE COLLINSITE JAHNSITE TOURMALINE
    Year: 1980
    Country: USA
  • Sample n°13827 : twinned green prismatic crystal (8 cm)
    Minerals: TOURMALINE
    Year: 1980
    Country: Brazil
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