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Chapter 74 - Mining and Quarrying MINING: AN OVERVIEW. Norman S. Jennings. Minerals and mineral products are the backbone of most industries. Some form of mining or
Placer Mining: The Search for Gold in the Gravel By Elaine Schiman . The term "placer" is a Spanish word meaning "place where gold can be recovered from gravel."
MINING . This page primarily focuses on metallurgical mining, though many of the terms, processes, and concepts are the same within the non-metallurgical extraction