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Modern mining processes involve prospecting for ore bodies, analysis of the profit potential of a proposed mine, extraction of the desired materials, and final reclamation of the land after the mine is closed.Mining operations usually create a negative environmental impact, both during the mining activity and after the mine has closed.

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At this site Paleolithic humans mined hematite to make the red pigment ochre.

Mining is the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits.

These deposits form a mineralized package that is of economic interest to the miner.

These mines are described by the Greek author Diodorus Siculus, who mentions fire-setting as one method used to break down the hard rock holding the gold.

One of the complexes is shown in one of the earliest known maps.

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