mining techniques

URI: https://gptkb.org/prop/mining_techniques
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Cobre_Panama_porphyry_copper_deposit modern mining technology
gptkb:Kumamoto_Coal_Mine underground mining
gptkb:Consolidated_Virginia_Mining_Company hard rock mining
gptkb:Letšeng_mine modern methods