The mines at Roşia Montană in Transylvania were also incredibly massive, and right up until very not long ago,[when?] nevertheless mined by opencast techniques. They also exploited smaller deposits in Britain, for example placer and hard-rock deposits at Dolaucothi. The various methods they made use of are very well described https://travisglqu51841.digiblogbox.com/53598721/zahngold-verkaufen-was-sie-über-den-zahngoldankauf-wissen-sollten