Gold mining is the resource extraction of gold by mining. As of , the world's largest gold .. Tools. What links here · Related changes · Upload file · Special pages · Permanent link · Page information · Wikidata item · Cite this page Recreational gold mining · Gold mining · Gold mining in Alaska. a mine yielding gold. 2. a source of great wealth or profit, or any desirable thing. 3. a copious source or reserve of something required: a gold mine of information. Fig. someone or something that is full of information. Grandfather is a gold mine of information about World War I. The new encyclopedia is a positive gold mine. Find information about gold miners, mining companies and daily life in historic Victorian goldfields. Mines in South Africa South African Mining Botswana Mining Namibian Mining Zambian Mining Mozambique Mining Zimbabwe Mining. Large-scale use of mercury stopped in the s. Retrieved 12 November Dictionary Thesaurus Medical Dictionary Legal Dictionary Financial Dictionary Acronyms Idioms. Origin of gold mine Expand. India's Muckraker-in-Chief Nisid Hajari January 28, Children work in unstable meter-deep pits that could collapse at any moment. Placer deposits are composed of relatively loose material that makes tunneling difficult, and so most means of extracting it involve the use of water or dredging. For most effective gold mining in South Africa , the method used is hard rock mining, since reserves are typically fully encased in rock deep underground. The pan is submerged in water and shaken, sorting the gold from the gravel and other material. Other gold mines use underground mining, where the ore is extracted through tunnels or shafts. Queen Charlottes Fraser Canyon —60 Blackfoot Rock Creek Similkameen Stikine —62 Cariboo —66 Nova Scotia —74, —, —42 Wild Horse Creek —65 Goldstream Leechtown —65 Big Bend Peace River Omineca Cassiar —? Mining in Africa Mines in Africa Mining Companies in Africa. Discover our greatest slideshows The Simpsons Create Hilarious New We are already sitting on a gold mine of information. Examples from the Web for gold mine Expand.