![]() I want to thank all of you for being here today and it is an honor for me to be here. I would like to call the Subcommittee on Minerals and Energy hearing to order. So if we break out in song, you will know why, and we have the right setting for it as well. Barbara Cubin (chairman of the Subcommittee) presiding. at the Stockman Hotel, 340 Commercial Street, Elko, Nevada Hon. The Subcommittee met, pursuant to notice, at 9:10 a.m. House of Representatives, Subcommittee on Energy and Mineral Resources, Committee on Resources, Elko, Nevada. Nevada Gold Cyanide Mill Tailings Regulation Women's Mining Coalition, Elko, Nevada, prepared statement of Upton, Bill W., Manager, Environmental Affairs, Placer Dome U.S., Inc.īlaylock, Gregory A., Joseph, Oregon, prepared statement of Rivers-Council, Jean, Associate State Director, Nevada State Office, Bureau of Land Management, U.S. Harry, a Senator in Congress from the State of Nevada ![]() Presley, Edward L., National Director, County Alliance to Restore the Economy & Environment (CAREE) Myers, Tom, Consultant to Great Basin Mine Watch Miles, Zane, Deputy District Attorney, Eureka County Lesperance, Anthony L., Elko County Commissioner Jones, Martin R., Senior Manager, NV Environmental Compliance, Newmont Gold Co. ![]() Hackworth, Royce, Chairman, Elko County Commission Gustin, Gene, Public Land Use Advisory Council to the Elko County Commission Gadt, Larry O., Director, Minerals and Geology Management, U.S. PREV PAGE TOP OF DOCPrepared statement ofĮspell, Ron A., Environmental Superintendent, Barrick Goldstrike Mines, Inc.įranzoia, Michael J., Mayor, City of Elko Department of AgricultureĬarpenter, John, Assemblyman, Nevada Legislatureĭrozdoff, Leo, Bureau Chief, Mining Regulation & Reclamation, Nevada Division of Environmental Protection, Nevada Department of Conservation and Natural Resources Jim, a Representative in Congress from the State of Nevadaīlackwell, Jack, Deputy Regional Forester, Intermountain Region, U.S. Barbara, a Representative in Congress from the State of Wyoming Subcommittee on Energy and Mineral Resources KENNEDY, Rhode IslandĬHRISTINE KENNEDY, Chief Clerk/Administrator Printed for the use of the Committee on Resources Once the precipitate has been recovered, the resulting powder may be called a "flower.Hardrock Mining Issues SPEAKERS CONTENTS INSERTS TOP OF DOC45≤77 CC A common sedimentation technique is centrifugation. Sedimentation refers to any procedure that separates the precipitate from the liquid portion of the solution, which is called the supernate. If the particle size of the insoluble compound is very small or there is insufficient gravity to draw the solid to the bottom of the container, the precipitate may be evenly distributed throughout the liquid, forming a suspension. The solid that is formed is called the precipitate. A chemical that causes a solid to form in a liquid solution is called a precipitant. Here's how it works: forming a solid from a solution is called precipitation. The terminology can seem a bit confusing. They are used for purification, removing or recovering salts, for making pigments, and to identify substances in qualitative analysis.
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