Geopractica provides geotechnical consulting services throughout the engineering industry for Mine infrastructure development, Oil and Gas related developments, Commercial developments, Rail, Roads and Earthworks, Dams, Bridges and Harbour developments.
Chalcopyrite ores are usually processed by means of hydrometallurgical or pyrometallurgical processes, but due to environmental aspects and the possibility of increased exploitation of mixed and lower grade ores and relatively small isolated deposits, there has been a worldwide upsurge of interest in the hydrometallurgical processes of this ore as compared to pyrometallurgy.
History. Early Gold 'MacMac' Diggings Alec "Wheelbarrow" Patterson Pilgrim's Rest Proclaimed Digging Deeper ZAR Veldponde Last Gold Pilgrim's at Rest The first site in the history of South African archaeology where gold objects were excavated, was Mapungubwe in Limpopo province, dating to 1,000 - 1,300 AD. Together with Great Zimbabw
1. EDITORIAL. Welcome to the first edition of Gold Net Australia Online Magazine. This edition is provided FREE.Through this medium we will bring to you, a wide range of interesting articles, data, general interest stories, anecdotes, and historical facts that relate to Australian Gold.