Gold mining - Wikipedia
Barrick Gold, Goldcorp, Newmont Mining Corporation, Newcrest Mining, and AngloGold Ashanti are the world's five largest gold mining companies by market capitalisation in 2008. Adverse effects. Gold mining can significantly alter the natural environment.Get Price
Home - GBF
The GBF Underground Mining Company began in 1988 in the Western Australian Goldfields as a locally owned and operated private underground mining contractor. The founders had a vision to become the Australian Mining Industry's preferred services provider through continuous improvement and a commitment to excellence in safety, quality ...Get Price
Underground mining (hard rock) - Wikipedia
Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies.Get Price
Top 10 mining companies in the world | Mining Global ...
Osisko Mining is a development-stage gold mining company based in Montreal. The Windfall Lake gold project is 100 percent owned by the company, contains 285 individual claims and covers an .Get Price
Underground Gold Mining Companies in the United States - Manta
40+ items· 44 Underground Gold Mining Companies in the United States. Search or browse our list of Underground Gold Mining companies by category or location.Get Price
List of active gold mines in Western Australia - Wikipedia
^ Some companies work on Calendar year (2015) (mostly non-Australian companies), others on Fiscal year (2015–16) ^ Golden Grove is a zinc-copper mine that produces bi-product gold in a gold-silver-lead-copper concentrate ^ Cornishman and Axehandle open pits and Nevoria underground ^ Waroonga and New Holland underground mines ^ Formerly called Tarmoola Gold MineGet Price
10 Top Gold Mining Companies | Who Produced the Most Gold ...
Gold mining is a major industry in the U.S. State of Nevada.In 2018 mining overall contributed $8.42 billion to the state's economy, $7.2 billion from gold and silver mining. Gold production from Nevada is higher than any other U.S. state, 5,581,160 troy ounces (173,590 kg) in 2018, accounting for 78% of gold produced in the United States and 6.3% of the world's production.Get Price