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November 2017

Tresminas – Roman Gold Mining Industry

By |2018-05-07T22:29:12+00:00November 29th, 2017|Cultural Heritage, Portugal|

Tresminas is an ancient gold mining complex dated back to the roman period and, extensively explored in those times. It is, as many mines of those days, an open pit mine, with differentiated rock cuts still visible today. The complex is a classified as Immovable Heritage by the Portuguese institute [...]

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