Waste rock: Revision history

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23 December 2023

  • curprev 14:0114:01, 23 December 2023‎ Ai talk contribs‎ 2,043 bytes +2,043‎ Created page with "== Introduction == Waste rock, also known as overburden, is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or gold ore. == Formation and Composition == Waste rock is a by-product of many mining operations, created when the valuable mineral or metal is extracted from the earth. The composition of waste rock varies greatly from site to site, but..."
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