All about Sulfide – redOrbit

Mining company Outokumpu dumped 450 cubic meters of pig slurry into the waste water near the closed Kangasjarvi mine, which once produced zinc, copper and sulfur.Pig slurry contains bacteria that bind metals that are in the mine water and they will sink to the bottom. We have used this system to clean mine waters.

GeoKansas – Geotopics – Lead and Zinc Mining

The water in these tunnels became contaminated by iron sulfide (from pyrite and marcasite), which remained in the mine walls or was left behind by the miners, as well as by other metallic sulfides found in the mines.

Ancient Egypt – Mining

Harurre, treasurer of the god and master of the double cabinet arrived at Maghara in the summer, in his words not the season for going to this Mine-land This treasurer of the god saith to the officials who shall come to this Mine-land at this season: "Let not our faces flinch on that account. behold, Hathor will turn i…

The Daily Republic – Regulators recovering costs for treating pollution from mine – mining – The Daily Republic – Mitchell, South Dakota

PIERRE — The state Board of Minerals and Environment decided Thursday to allow the transfer by one company to another company of a permit to mine gold in an area about five miles west of Lead near the rim of Spearfish Canyon. Canadian company acquires rights to SD gold mines.

Loyola University Chicago – Lead and Humanity

Problems Lecture Notes Geology/Isotopes Chapter 2: The Introduction: Man Asks Lead Out (Mines and Mining) pdf Part I: History, Art, and Technology of Ore Extraction and Processing: Found elements. Mines and Mining Chapter 3: Man Courts Lead: Metallurgy and Alloys pdf Part I: History, Art, and Technology of Metallurgy.

ScienceDaily – Mining News

December 10, 2012 — An analysis of sulfide ore deposits from one of the world's richest base-metal mines confirms oxygen levels were extremely low on Earth 2.7 billion years ago, but also shows that microbes were > full story.

international mining company – Current TV

The fight to stop sulfide mines in Upper Peninsula continues: Rally at Michigan State Capitol to protest raid at sacred Eagle Rock. The fight to stop sulfide mines in Upper Peninsula continues: Rally at Michigan State Capitol to protest raid at sacred Eagle Rock – video.

US Environmental Protection Agency – Mining – Nonpoint Source – Mid-Atlantic Water – US EPA

Abandoned mine drainage – which results from water flowing over or through abandoned mines, and by. Acid mine drainage is water contaminated when pyrite, an iron sulfide, is exposed and reacts with air and water to form sulfuric acid and dissolved iron. These mines produced lead, gold, and other metals.

Lundin Mining Corporation – Neves-Corvo, Portugal – Sat Feb 9, 2013

The mine site lies some 15 km southeast of the town of Castro Verde and exploits five major orebodies from an underground mine. Fresh water is supplied to the mine via a 400 mm diameter pipeline from the Santa Clara reservoir, approximately 40 km west of the mine.

Stock:Hecla Mining Company (HL)

In the United States it is a top four silver producer that also has the distinction of being one of the most cost effective (2010 total cash cost (total direct & indirect operating costs) per ounce of silver was -$1.46. Mine Specifics – it is an underground mine of a sulfide deposit (pyrite, sphalerite, galena).

Categories: Mining and construction Tags:

Products Quick Links