QUARRYING (MINING)
  • BT
    SURFACE WORKING (MINING)
  • UDC
    622.271.2
  • Descriptor GER
    STEINBRÜCHE (BERGBAU)
  • Descriptor ENG
    QUARRYING (MINING)
  • Descriptor FRE
    EXPLOITATION DE CARRIÈRES (MINES)
  • Variant GER
    STEINBRUCH (BERGBAU)
  • Variant FRE
    CARRIÈRES (MINES)
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Last data import from Alma: 1 January 2025