Sentences with phrase «ore mining occurs»
Almost all iron ore mining occurs in Western Australia (mostly in the Pilbara region in the north - west of the state).
https://www.rba.gov.au/ Not exact matches
Borch, working on an unrelated experiment studying the composition of uranium at mined and unmined sites in Wyoming, surmised that this biogenic (of biological origin), non-crystalline uranium might occur naturally within ore deposits.