Gold Tailings Hazards and Investing News Network

Gold Tailings Hazards and Opportunities. One of the largest hazards often found in abandoned gold mining tailings is acid mine drainage. Due to inefficiencies in the extraction process, large volumes of sulphides often end up going into the tailings. Over time, the sulphides start to oxidize as theyre exposed to wind, snow and temperature changes,

Get Price

Silver tailings Profitable waste? MINING.COM

Mar 27, 20120183;32;The company announced its intentions for a silver gold tailings project in Sonora, Mexico where it has access to materials accumulated from production at the El Tigre mine

Get Price

Remediating mine tailings and recovering gold Mining

Get Price

Sun River Advances Tailings Project in El Oro Mexico, by

Sun River Gold (SRG) reports that it has concentrated on flotation test work as the most promising process to treat the Mexico Mine tailings due to poor recovery of gold and silver by cyanide leaching. The majority of the concentrate is composed of silica, iron and calcium gangue material.

Get Price

Candente Gold Reports on Testwork Program for Processing

Jul 14, 20150183;32;Candente Gold Reports on Testwork Program for Processing of Mexico Mine Tailings. The Company is pursuing these interests simultaneously with the leach testwork program. The Mexico Mine Tailings contain an Inferred Resource* of 1,267,400 Tonnes grading 2.94 Au g/t, 75.12 Ag g/t containing 119,900 ounces of gold and 3,061,200 ounces of silver.

Get Price

Chronology of major tailings dam failures Uranium

gold recovery from old tailings tailings dam crest failure after overflow caused from heavy rain and melting snow (view details) 100,000 m 3 of cyanide contaminated liquid contamination of the Somes/Szamos stream, tributary of the Tisza River, killing tonnes of fish and poisoning the drinking water of more than 2 million people in Hungary

Get Price

Mica, Pyrite vs gold GPEX PLACER GOLD CLAIMS FOR SALE

Oct 23, 20140183;32;Mica Everybody knows a few stories about people being tricked into thinking mica was gold. Typically, they looked into a river gold pan to see the sands glisten in the sun looking very much like the mother load of all placer deposits.

Get Price

From Tailings to Treasure? A New Mother Lode

DRD Gold, one of the first South African companies to abandon traditional mining to focus on extracting gold from tailings. New technology allows it to recover up to 40% of the gold left in particle form in tailings. DRD Gold extracted 33,600 ounces of gold, worth nearly US$40 million, in

Get Price

quot;Mexico is a country full of tailingsquot; Mining Journal

Langille and co have made a killing on several silver and gold property transactions in Mexico over the past 25 years, and through companies such as Gammon Gold and Mexgold Resources in recent times.

Get Price

gold tailings processing production line YouTube

Aug 11, 20190183;32;This video is unavailable. Watch Queue Queue. Watch Queue Queue

Get Price