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platinum mining in california

  • Platinum Mines For Sale

    11 rows · Complete List of Platinum Mines For Sale. Includes Claims, Mineral Properties, Tenures, .

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  • General Mining Act of 1872 - Wikipedia

    The General Mining Act of 1872 is a United States federal law that authorizes and governs prospecting and mining for economic minerals, such as gold, platinum, and silver, on federal public lands.This law, approved on May 10, 1872, codified the informal system of acquiring and protecting mining claims on public land, formed by prospectors in California and Nevada from the late 1840s through .

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  • The 10 Biggest Platinum Producers - The Balance

    Nov 20, 2019 · The world's largest platinum producer, Anglo Platinum, accounted for nearly 40% of all primary refined platinum and roughly 30% of total global production. Read on to learn who are the globe's top platinum producers, according to Metalary, an industry website that tracks metal production and prices worldwide.

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  • California Gold Platinum Mine Available For Joint Venture .

    Previously producing hydraulic mines and ground extensions. Engineering mineral surveys done by Homestead Gold Exploration in mid 1960's. Average run rates in the mine are estimated at 40 - 60 yds/oz gold. Platinum in fine sands according to mining engineer John A. Edman.

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  • There's Gold in the Sand of California's Beaches

    Most of the beaches in Northern California contain at least some fine gold, along with sporadic deposits in Southern California as well. However, there were a few places that were particularly rich. If you are wanting to try your hand at doing some beach mining in California, here are a few places worth checking out:

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  • Platinum Scrap Refiners — Reclaim, Recycle, and Sell your .

    Recycle and sell your platinum-bearing scrap for the highest price with Specialty Metals, the best platinum scrap refiners in the US for secondary refining of Gold, Silver, Platinum, Palladium, Rhodium and Electronics scrap.

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  • Palladium: Mineral information, data and localities.

    Platinum Group. Gold-Palladium Series, Palladium-Silver Series and Palladium-Platinum Series. Natural Palladium always contains some Platinum. . La Plata Mining District (California Mining District)

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  • Locating a Mining Claim | Bureau of Land Management

    LOCATING A MINING CLAIMWhere Can a Claim be Located?There are Federally-administered lands in 19 states where you may locate a mining claim or site. These states are Alaska, Arizona, Arkansas, California, Colorado, Florida, Idaho, Louisiana, Mississippi, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming.

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  • J F Burger - Western Mining History

    J F Burger The J F Burger is a platinum mine located in Siskiyou county, California at an elevation of 2,241 feet. Premium members have access to Google dynamic maps.

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  • How Much Gold Is Really Left to Be Mined? | Equities News

    Aug 11, 2016 · Speaking to Mining.com, Newmont Mining CEO Gary Goldberg said his company, the second-largest gold producer in the world, is one of the few that's currently building new mines—specifically the .

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  • How to Identify Platinum in Ore Deposits | Sciencing

    How to Identify Platinum in Ore Deposits . In South Africa, where the greatest mine production occurs, the mineral cooperite represents a chief source of platinum. The geological structure for the ore in South Africa is an intrusion called the Bushveld Complex. Platinum also coexists with diamonds.

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  • How Much Gold Is Really Left to Be Mined? | Equities News

    Aug 11, 2016 · Speaking to Mining.com, Newmont Mining CEO Gary Goldberg said his company, the second-largest gold producer in the world, is one of the few that's currently building new mines—specifically the .

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  • Platinum Prices Today Per Ounce - 24hr Spot Price Chart .

    Absolutely. Platinum is a natural resource that must be mined, and any stoppages in mining can potentially cause supply shortages that in turn may drive prices higher. In addition, mining companies may adjust their operations based on profitability and current platinum price levels.

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  • The Largest Gold Nugget Ever Found in California

    The largest gold nugget ever found in Sierra County, known as the "Monumental," weighed 103 pounds and was discovered on the Sierra Buttes Mine property at approximately the eighth level in 1869. You can see what this monumental chunk of gold looked like when it was brought from the ground when you visit the Kentucky Mine Museum, located on Highway 49 just east of .

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  • Platinum Nuggets Platinum Placer Deposits

    Platinum is also found in small quantities in a number of the placer gold deposits of Alaska, where significant amounts of platinum have been recovered at some locations. Platinum metals were the primary metal mined by dredging for many years in the Goodnews Bay district. Dredging was only ended in .

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  • Platinum - Wikipedia

    Platinum arsenide, sperrylite (PtAs 2), is a major source of platinum associated with nickel ores in the Sudbury Basin deposit in Ontario, Canada. At Platinum, Alaska, about 17,000 kg (550,000 ozt) was mined between 1927 and 1975. The mine ceased operations in 1990.

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  • MAPS SHOWING PLATINUM-GROUP ELEMENT .

    MAPS SHOWING PLATINUM-GROUP ELEMENT OCCURRENCES IN THE CONTERMINOUS UNITED STATES, UPDATED AS OF 1993 . production for California has been estimated at about 30,000 oz (Sjoberg and Gomes, 1981) and for Oregon at . Stillwater Mine, this mineralized zone, the J-M Reef, extends the entire length of the complex. Other styles of

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  • Gold in the American River - California Gold Rush - Mother .

    The American River was were gold was first discovered in California, and it went on to be one of the most significant gold discoveries in the entire world. Gold prospectors can still find plenty of gold today in the American River, which drains some of the richest gold bearing ground of the Sierra Nevada Mountains.

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  • The American History of Gold Mining | American Bullion

    The American History of Gold Mining Gold was first introduced in the United States when it was discovered on Reed Farm, North Carolina in 1799. The California Gold Rush, which is an important factor in the history of the United States, did not begin until 1848.

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  • Platinum-Group Metals Statistics and Information

    They regarded platinum as an unwanted impurity in the silver they were mining. The catalytic properties of the six platinum group metals (PGM)– iridium, osmium, palladium, platinum, rhodium, and ruthenium – are outstanding. Platinum's wear and tarnish resistance characteristics are well suited for making fine jewelry.

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  • Platinum Group Metals - Home

    Platinum Group Metals Ltd. is a mining company focused on the production of platinum and palladium. Our projects are located in the Bushveld Complex in South Africa, surrounded by 70% of the world's platinum production.

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  • Iridium: Mineral information, data and localities.

    California ⓘ Del Norte Co. Norman King (cubic crystals with osmium from placer) El Dorado Co. Cool ⓘ Unnamed placer PGE occurrence [1] Logan, Clarence August (1918), Platinum and allied metals in California: California Mining Bureau. Bulletin 85, 120 pp.: 29; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 41 .

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  • Facts About Platinum | Live Science

    And although the use of refined platinum in cancer drugs is beneficial to many, those who work on platinum mines do have to be careful because inhaling or coming into direct contact with platinum .

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  • How Much Gold Is Really Left to Be Mined? | Equities News

    Aug 11, 2016 · Speaking to Mining.com, Newmont Mining CEO Gary Goldberg said his company, the second-largest gold producer in the world, is one of the few that's currently building new mines—specifically the .

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  • Mining In Humboldt County, California | The Diggings™

    Quick Facts. 728 records of mining claims on public land managed by the Bureau of Land Management.; 22 active mining claims; 706 closed mining claims; 179 USGS records of mines in Humboldt County, California.; Gold, Chromium, Manganese, Platinum, and Silver mines located in Humboldt County, California.See All

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  • California Gold Panning & Gold Prospecting

    INYO COUNTY, California Gold Panning & Gold Prospecting. Inyo County produced 496,000 ounces of gold between 1880 and 1959, primarily from lode mines scattered throughout the county, with a considerable percentage as byproduct from lead, silver, copper, and tungsten ores.

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  • Ancient Rivers of Gold

    The Ancient Rivers of Gold in northern California are from the Tertiary Period. The Tertiary rivers existed millions of years ago and many of them had large quantities of gold within their gravels. Because of that, they are known as the "Ancient Rivers of Gold."

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  • Prospecting for High Grade Platinum ore. - YouTube

    Aug 14, 2019 · My new Platinum claim is showing promise. after my first trip to the claim I have already found the main pit, and some other showings. Some of the initial surface sampling (panning) has shown at .

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  • Platinum Mining Giant Says South Africa Running Out of .

    Feb 03, 2020 · While South Africa's platinum producers have benefited from a surge in metal prices, mining investors are being deterred by regulatory uncertainty and power shortages, Froneman said.

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  • MineCache.com - Platinum Occurence Platinum, mine in .

    Platinum Occurence in California Gold prospecting with MineCache and Google Earth.

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