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Cyanide Heap Leach Packet

8/1/2000

View the publication (pdf)

Cyanide Heap Leach Packet Cover

From the Table of Contents:

Cyanide Leach Mining Packet: Introduction

Mineral Policy Center Fact Sheet: Cyanide . Mineral Policy Center. 2000.

Introduction from Cyanide Uncertainties: Observations on the Chemistry, Toxicity, and Analysis of Cyanide in Mining-Related Waters. By Dr. Robert Moran. Mineral Policy Center Issue Paper No.1. 1998.

The Heap-Leach Method. The Sacramento Bee. (A diagram of the heap-leach process.)

A Gold Mine's Toxic Bullet. The Washington Post. February 15, 2000.

Agency for Toxic Substances and Disease Registry ToxFAQs  Cyanide. From www.atsdr.cdc.gov.

Environmental Protection Agencys Toxic Release Inventory (TRI). 1998 releases of cyanide compounds and hydrogen cyanide. From www.epa.gov/triexplorer. Top 15 facility releases for cyanide compounds and hydrogen cyanide.

Excerpts from Poi$oned Profit$: Cyanide Heap Leach Mining and its Impacts on the Environment. National Wildlife Federation.

Suggested Reading List. 

 

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Tambogrande, Peru

"Once the mine happens, who will want to purchase produce from this area? It will ruin everything."

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There has always been an element of madness to gold's allure.

Golden Gamble in Grass Valley: A Legacy of Risk

At the Idaho-Maryland Mine, up to four tons of ore would have to be processed to produce one ounce of gold. But the steps taken to scrape together that ounce pose what scientists call two of the mining industry's biggest environmental risks: cyanide contamination and acid mine drainage.

A High Regard for the Earth

David Maisel's Aerial Photos Re-Survey the Boundaries Between Ugly and Beautiful