Mineralogy Database

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40 samples matching your criteria

  • Sample n°13442 : green apatite crystals, purple and brown calcite
    Minerals: APATITE CALCITE
    Year: 1976
    Country: Madagascar
  • Sample n°13443 : crystal (5 cm), var. amazonite
    Minerals: MICROCLINE
    Year: 1976
    Country: Madagascar
  • Sample n°13444 : brown prismatic crystal in pegmatite
    Minerals: TOURMALINE
    Year: 1976
    Country: Madagascar
  • Sample n°13446 : black veins in green rock, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1976
    Country: Madagascar
  • Sample n°13447 : rounded crystals in highly altered rock
    Minerals: GARNET
    Year: 1976
    Country: Madagascar
  • Sample n°13448 : stony prismatic crystal with square cross-section (5 cm)
    Minerals: ZIRCON
    Year: 1976
    Country: Madagascar
  • Sample n°13449 : hexagonal barrels
    Minerals: CORUNDUM
    Year: 1976
    Country: Madagascar
  • Sample n°13450 : large blue piece
    Minerals: CORUNDUM TOURMALINE
    Year: 1976
    Country: Madagascar
  • Sample n°13471 : black needles (3 cm) in rock
    Minerals: MAGNESIO-ARFVEDSONITE
    Year: 1977
    Country: Madagascar
  • Sample n°13520 : large dark grey block with bluish lustre, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1978
    Country: Madagascar
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