OPTICALLY BIAXIAL MINERALS (MINERALOGY)
  • BT
    MINERAL CLASSIFICATION ACCORDING TO OPTICAL PROPERTIES (MINERALOGY)
  • UDC
    549.903.53
  • Descriptor GER
    OPTISCH ZWEIACHSIGE MINERALE (MINERALOGIE)
  • Descriptor ENG
    OPTICALLY BIAXIAL MINERALS (MINERALOGY)
  • Descriptor FRE
    MINÉRAUX OPTIQUEMENT BIAXIAUX (MINÉRALOGIE)
  • Variant GER
    MINERALE/OPTISCH ZWEIACHSIGE MINERALE (MINERALOGIE)
  • Variant ENG
    MINERALS/OPTICALLY BIAXIAL MINERALS (MINERALOGY)
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Last data import from Alma: 1 January 2025