Gold Occurrences in Southern Queensland TREASURE .
In general, reefs are narrow and low grade and the very hard grade host rock made mining costly. Other local gold occurrences . The Barlows Freehold gold mine is about 2km east of Woondum. The main workings are on a reef 150mm wide and dipping 60° westsouthwest. East dipping shale of the Triassic Kin Kin Beds forms the country rock.