Web1 day ago · Breaker Resource’s 100-percent-owned greenfields gold project covers 700 square kilometers and is estimated to contain 1.7 Moz of gold. The project is located … WebJan 1, 2016 · Porphyry Cu and porphyry Mo deposits are large to giant deposits ranging up to >20 and 1.6 Gt of ore, respectively, that supply about 60 and 95% of the world’s copper and molybdenum, as well as significant amounts of gold and silver.

Tectonics and distribution of gold deposits in China – an overview

WebMar 1, 2024 · When it comes to porphyry deposits, size counts. These multigenerational monsters are responsible for ~60 per cent of the world’s copper, most of its molybdenum, … WebThe Wallaby open pit was mined from October 2001 until December 2006 and produced 13.6 Mt @ 3.44 g/t Au for 47 t of gold. Underground mining at Wallaby commenced in December 2005 and, to 2024, 15.6 Mt @ 5.71 g/t Au for 89 t of gold has been produced. Gold Fields acquired 100% of the Granny Smith gold mine in late 2013. portland press herald hurdle

By-Products of Porphyry Copper and Molybdenum Deposits

WebJan 14, 2024 · The Au-rich trend is essentially controlled by the seven largest gold deposits (containing almost the 60% of the gold of porphyry Cu–Au deposits 20 ). These seven … WebIn addition to a number of producing gold mines San Juan Province hosts world class copper deposits such as El Pachón (Glencore), Los Azules (McEwen Mining) and ... This favourable geology has acted as a focus for mineralisation in many know porphyry systems. Exploration. Odin Mining and Newmont Mining were active in the Cangrejos – El ... Web2 days ago · Veins and structures with base metal mineralization and jasperoid have been identified cutting the limestone package, with one grab sample returning 1.4% lead, 0.7% zinc, 0.08% copper, and 17 ppb gold. Sampling at the Blanco Zone returned values of up to 9.3% zinc, 6.1% lead, 2.8% copper, 176 g/t silver and 82 ppb gold. optimum nutrition energy protein