drilling undertaken in 2014 showed an average grade of .043 oz/t or 1.47g/t supporting the development of a system to re-process the tailings. the initial design and testing took place over 2015 and 2016 with the first gold pour coming from the tailings re-processing project in july of 2016. true north tailings mineral reserves:
watch exclusive videos interviews and the best video clips from gold rush at tvguide.com. it filters gold-bearing material into the sluices and disgards worthless tailings.
california gold rush-era discards could be new-tech bonanza. july 21 2013 at 10:42 am. filed under: electronics the usgs scientist in charge of the tailings project.
debottlenecking projects for a major gold producer canada samuel engineering inc. (se) is a full service multi-discipline project development and execution company.
australian broadcasting company reports that western australian company carbine resources is investigating the technical viability of extracting an estimated million ounces of gold and 60000 tons of copper left in the tailings at the old mt. morgan mine site in central queensland. numerous other tailings projects are underway in australia.
las lagunas gold tailings is a retreatment project involving the reprocessing of previously unrecovered gold and silver refractory tailings from the pueblo viejo mine. the project is situated 100km north-west of santo domingo the capital city of dominican republic in the caribbean. the project is