run-of-mine pyrite

См. также в других словарях:

• Super Pit gold mine — Super Pit gold mine …   Wikipedia

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• Iron Mountain Mine — Iron Mountain Mine, also known as the Richmond Mine at Iron Mountain, is a mine near Redding in Northern California. Geologically classified as a massive sulfide ore deposit, the site was mined for iron, silver, gold, copper, zinc, and pyrite… …   Wikipedia

• acid mine drainage — noun acid drainage triggered by mining processes, especially those which expose large surface areas of rock. Abbrev.: AMD Acid mine drainage describes the toxic environmental effect of contaminated water runoff from mining sites (often abandoned) …  

• Gold mining in Virginia — Most gold mining in Virginia was concentrated in the Virginia Gold Pyrite belt in a line that runs northeast to southwest through the counties of Fairfax, Prince William, Stafford, Fauquier, Culpeper, Spotsylvania, Orange, Louisa, Fluvanna,… …   Wikipedia

• Davis, Massachusetts — is the abandoned location of the Davis Pyrite Mine. Once the largest iron pyrite mine in Massachusetts, Davis grew to be a decent sized mining village at the beginnings of the Second Industrial Revolution (1870 1915). But, in 1911, a non fatal… …   Wikipedia

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

• Marcellus Formation — Stratigraphic range: Middle Devonian …   Wikipedia

• Rio Tinto Group — Rio Tinto Limited plc Type Public company (ASX: RIO, LSE:  …   Wikipedia

• Prince William Forest Park — IUCN Category III (Natural Monument) …   Wikipedia

• Uranium mining — The Ranger Uranium Mine in Australia …   Wikipedia