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15-Dec-2017 10:27

The marble was shipped away and was later found by archaeologists to have been used in buildings including the tomb of Amphipolis.

Philip II of Macedon, the father of Alexander the Great, captured the gold mines of Mount Pangeo in 357 BC to fund his military campaigns.

The methods had been developed by the Romans in Spain in 25 AD to exploit large alluvial gold deposits, the largest site being at Las Medulas, where seven long aqueducts tapped local rivers and sluiced the deposits.

Spain was one of the most important mining regions, but all regions of the Roman Empire were exploited.

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Mining in a wider sense includes extraction of any non-renewable resource such as petroleum, natural gas, or even water.

When a full tank was opened, the flood of water sluiced away the overburden to expose the bedrock underneath and any gold veins.

The rock was then worked upon by fire-setting to heat the rock, which would be quenched with a stream of water.

Hence, most of the world's nations have passed regulations to decrease the impact.

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Work safety has long been a concern as well, and modern practices have significantly improved safety in mines. Unless future end-of-life recycling rates are stepped up, some rare metals may become unavailable for use in a variety of consumer products.Mining in Egypt occurred in the earliest dynasties.

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