Mineralogy Database

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18 samples matching your criteria

  • Sample n°11061 : white block, prominent cleavage
    Minerals: PLAGIOCLASE
    Year: 1966
    Country: Namibia
  • Sample n°11298 : black crystals, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1967
    Country: Madagascar
  • Sample n°12560 : white crystals (2-4 cm)
    Minerals: PLAGIOCLASE
    Year: 1970
    Country: USA
  • Sample n°13146 : brown crystals (7 cm) in rock matrix, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1965
    Country: Mozambique
  • Sample n°13446 : black veins in green rock, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1976
    Country: Madagascar
  • Sample n°13520 : large dark grey block with bluish lustre, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1978
    Country: Madagascar
  • Sample n°13891 : purple plagioclase (var. labradorite), with green forsterite
    Minerals: PLAGIOCLASE FORSTERITE
    Year: 1981
    Country: Madagascar
  • Sample n°14147 : sample with possible polyclase (x-ray amorphous), black ilmenite vein, pink plagioclase, grey zircon crystals
    Minerals: POLYCRASE-(Y) ILMENITE PLAGIOCLASE ZIRCON
    Year: 1984
    Country: Norway
  • Sample n°14200 : grey, white and pink (5-7 cm)
    Minerals: PLAGIOCLASE
    Year: 1983
    Country: Unknown
  • Sample n°6100 : diorite, with plagioclase and hornblende as principal components
    Minerals: PLAGIOCLASE HORNBLENDE
    Year: 1957
    Country: Congo (RDC)
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