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MRF > Small-Scale Mining > Definitions
Chile - Mining operations by a person who works a mine ... such by the Minister, of which the annual run-of-mine ore does not exceed a certain limit, which differs from ... production of not exceeding 50,000 tonnes of run-of-mine ore with the following requisites: working is artisanal, either open- ...
www.natural-resources.org

bauxite (aluminium ore) mining operations Mining Technology
The mining fleet consists of Demag H185 excavators, Caterpillar 992C and 992D wheel loaders, and 17 Caterpillar 777B and 777D trucks. Run-of-mine ore is stockpiled in long piles that run parallel to the mine ...
www.mining-technology.com

Gold Fields Ltd Gold Mine Mining Technology
May 1999. The mine, which has milled over 222Mt of ore and recovered over 102.5Moz of gold since 1952, employs 16,600 people. The average yield over the mine's 55-year ... capacity is 240,000t/month. The company aims to incorporate run-of-mine ore milling and to replace filtration with carbon-in-pulp recovery while ...
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Trenwith
Country: metamorphosed greenstone and killas overlying granite Main Lode of this mine, the north-eastward extension of Standard Lode of St. Ives ... pp. 16, 17; Dines 1930, p. 215). A specimen of the mine ore (11977), containing arsenopyrite and pitchblende, is reported by Dr. J. Phemister ... St. Ives Consols and Rosewall Hill and Ransom United) and Giew Mine, 2 miles to the south, was taken over by a ...
dangerouslaboratories.org

EQUITY SILVER MINE - INTEGRATED CASE STUDY
ARD collection and treatment, pit backfilling INTRODUCTION The Equity Silver Mine operation consisted of open pits, underground workings, and a 9000 tonne per day milling complex ... dominantly as fine-grained disseminations, but also occurs as veins and breccia infill. WASTE ROCK Ore processed in the mill was pumped to the tailing pond where it is subaqueously ...
www.nrcan.gc.ca

EJMP&EP -
Bioleaching of low grade manganese ore with Penicillium citrinum C. Acharya*, R.N. Kar and L. ... manganese mine. Based on its efficiency for manganese solubilisation, it was utilized for the leaching of a low-grade manganese ore. ... and bioleaching duration on manganese ore were studied. The optimised conditions for maximum solubilization of the manganese ore (64.58% Mn) were ...
ejmpep.com

EJMP&EP -
Technical Note Cyanide destruction at Ovacik gold mine E. Koksal1, G. Ormanoglu1*, E.A. Devuyst2 1 Normandy ... ; accepted 15 December 2002 ABSTRACT The Ovacik Gold Mine is the first gold mine using the cyanide leaching method in Turkey and ... treatment capacity of 300,000 tpy ore. Sodium cyanide consumption is approximately 0.5 kg/t ore treated. Process tailings are treated in ...
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DEQ - Summary of Michigan Metallic Mine Reclamation Permits
Page Summary of Michigan Metallic Mine Reclamation Permits Summary of Michigan Metallic Mine Reclamation Permits Part 631 deals primarily with open pit mining of iron ore. The surface mining of metallic ... on the nature and location of the mining project. Since 1997, a Metallic Mineral Mine Reclamation Permit, issued by the Department of Environmental Quality (DEQ), Office of Geological Survey ( ...
michigan.gov

Uranium Ore Minerals
Shinkolobwe mine, Belgian Congo; the Eldorado mine, Great Bear Lake, Northwest Territories, Canada; and the mines at Joachimsthal, Czechoslovakia ... U3O8). Davidite was not considered a significant uranium ore mineral until 1951, when additional exploration at the old Radium Hill mine near Olary, South Australia, an early producer ...
dangerouslaboratories.org

CANADA: Native Leader Serving Six Months for Opposing Mine | COA News
Affiliates | News Alerts | Links | Link Love CANADA: Native Leader Serving Six Months for Opposing Mine By Chris Arsenault Robert Lovelace HALIFAX, Nova Scotia, Mar 5 (IPS) - Algonquin community leader ... been charged with an offence, but when a uranium company began prospecting for radioactive ore on unceded native land without engaging in consultation, he decided to take action, organising ...
coanews.org