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Results 1 - 10 from 45 for ore zone in 0.268 sec.

Skorpion Zinc Mine Skorpion Zinc Mine Mining Technology
Mt/yr ore, with a waste-to-ore ratio of 2.63:1, and will reach ... , undertaken by Reunion Mining. Expand ImageA cross-section through the ore zone. Unusually, there is no primary sulphide mineralisation beneath the orebody. ... ImageInside the 93m-diameter, 30m-high Bateman / Schade dust-proof ore-storage dome, equipped with an internal stacker-reclaimer. Expand ImageThe ...
www.mining-technology.com

LKAB Group Iron Ore Mine Mining Technology
Magnetite and haematite Reserve base 187Mt plus extensions Full specifications LKAB's Malmberget (ore mountain) iron ore mine, located at Gällivare, 75km from Kiruna, contains some 20 orebodies spread over ... consists of a number of ore sheets that may have originally been connected. Most orebodies lie within the 6.5km-long main ore zone. Magnetite is the principal iron ore mineral, although some ...
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Utah!
Several small shipments of ore resulted from the early exploration. In 1955, the claims were leased to a mining company which outlined the ore zone by rotary drilling but later ... the present workings. minable amounts of ore were found at grades exceeding those indicated by the drilling program. This encouraged the company to test the ore zone underground, and, in 1959 the ...
dangerouslaboratories.org

USGS Bulletin
According to superintendent Cox, much of the better ore is associated with minor cross fractures within the main ore zone, and, although no clear examples of this relation were ... strike of the principal ore zone in the present workings as to complicate search for them. Surface prospecting should be extended into surrounding areas. If, as reported, the mineralized zone of the ...
mdia.org

MDAG Case Study 29
Four perpendicular cross-cuts, near the distant end of the main adit and the ore zone, ranged from roughly 100 to 500 m in length. In the 1980's, the portal ...
mdag.com

Mamberamo Madness (Do or Die)
Iron ore from surrounding areas and perhaps Australia can be processed using the abundant electricity. Hydro-electric ... Project The notion of building large dams and industrial complexes in such a geologically unstable zone is extremely irresponsible, even within it's own warped reasoning. In Febuary 1996, the island ...
www.eco-action.org

Terms Beginning With "U" | Terms of Environment | US EPA
Unsaturated Zone: The area above the water table where soil pores are not fully saturated, ... largest concentration that an instrument can reliably detect. Uranium Mill Tailings Piles: Former uranium ore processing sites that contain leftover radioactive materials (wastes), including radium and unrecovered uranium. ...
epa.gov

BIOMINET Proceedings : Mining Effluent Technologies
(R. Brousseau et al.) Bacterial assisted leaching of zinc ore (V. Sanmugasunderam et al.) Biological destruction of cyanide in Canadian mineral-processing effluents - A ... et. al.) Acid mine drainage: Microbiological team work (R. Guay) The geomicrobiology of the oxic zone at Kidd Creek mines tailings (B.S. Davis, et. al.) Presence of sulphate-reducing bacteria ...
www.nrcan.gc.ca

Uranium Ore Minerals
Mexico. Carnotite is found also in small amounts in the oxidized zone of any primary uranium deposit containing even trace amounts of vanadium, ... and from Marysvale, Utah, and they occur in the oxidized zone at Rum Jungle, Northern Territory, Australia. In addition, they occur ...
dangerouslaboratories.org

Recyclezone | Info zone
Recyclezone | Info zone Waste words A glossary of words connected to waste and the 3Rs. 3Rs The short ... materials and products. For example, raw materials used in the manufacture of steel include iron ore, coal and limestone. recycling Recycling means using things that have already been used to make ...
www.recyclezone.org.uk