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Water Management at Equity Silver Mines Ltd.
Predominantly all wastes, both tailing and blasted rock, contain pyrite and are classified acid generating. Acid generation occurs within waste rock fills around the property however not within tailing thus far due to sub- aqueous disposal of the product.... -
The Flooded Tailings Impoundment at the Equity Silver Mine
The Equity Silver Mine operated between 1980 and 1994, producing silver, gold, and copper from three open pits and a small underground operation. Mine components include a flooded tailings impoundment constructed from till and waste and quarried rock. This... -
Goldcorp Canada Ltd - Equity Division Environmental Report
This report has been prepared in support of the Ministry of Environment permit P.E.4475 and the Ministry of EMNG reclamation permit M-114. This report focuses on the environmental performance of Goldcorp Canada Ltd – Equity Division during 2012. -
Fish Population Monitoring in Foxy and Buck Creeks
Sampling at fish index sites was conducted at five locations in Foxy and Buck creeks for Equity Silver Mines Ltd. from September 1988 to 1991. -
2012 Sustainability Report Closed Sites in Honduras, Mexico, the United State...
The focus of this report is on Goldcorp’s one closed site in Honduras (San Martin), one closed site in Mexico (Nukay in Guerrero), four closed sites in the United States (Dee and Daisy in Nevada, Rand in California, and Golden Reward in South Dakota) and... -
Environmental and Reclamation Measures Equity Silver Mines Ltd. - 1988
The purpose of this paper is to summarize rehabilitation measures, reclamation programmes, costs, equipment selection, and research carried out at Equity Silver Mines Limited. -
Acid Generation Modelling - Equity Silver Waste Rock Dumps
Equity was comfortable with the Technical Committee reports but wanted to confirm the data by having a site specific ARD (Acid Rock Drainage) model developed for their site. The model development was completed in 1991 and calibrated to the historical data....