Feb 17, 2011· south africa platinum mines for sale south africa. Old Gold Mines for Sale in Arizona, California, Colorado . We have many Old New Gold Mines for Sale in Arizona, California, Colorado, Nevada, Wyoming, and even in Turkey. gold mine in south africa marikana Scene of South African Mine Shooting May Have Been .

This area is known for many gold and platinum mining scams because of the prominent massive pyrite in graphitic schist gossan, but the source for the diamond-indicator mineral trail was never found. ... California: California Mining Journal, Dec., p. 63. Hill, M., 1972, Hunting diamonds in California: Naturegraph Publishers, Healdsburg ...

Platinum and Gold Natural Crystals, platinum and gold nuggets …. The specimen weighs several ounces and was taken from a gold mine in California in the late 1800s. This … Most raw platinum is also mined as microscopic particles. »More detailed

The property consists of 4 patented gold mine claims, the mines patented in 1983. This property has placer gold. Use the property in small scale personal mining, or arrange for a major mining project. Location and Access: French Hill Mine is located 10.5 air miles east of Crescent City, California … in Del Norte County.

Map and Download GPS Waypoints for 3068 Mines in California. ... Then, download ExpertGPS mapping software, which will allow you to print maps of any mine in California, view mines on USGS topo maps and aerial photos, and send the mines as waypoints or POIs directly to your GPS receiver.

While California and Alaska each produce platinum nuggets, there are a number of worldwide locations for placer platinum. The Ural Mountains in Russia have actually produced far more platinum than any other location. This unusual looking nugget is made of platinum and …

What the historical records do show, however, is that between 200-300 ounces of platinum were recovered annually during the heyday of California placer mining.

Our California Gold Maps show there are currently 24,690 active gold claims and 269,409 abandoned gold claims located throughout the state. Of those active claims, 14,068 are lode claims and 10,622 are placer claims. Of those abandoned claims, 169,854 are lode and 99,555 are placer.

mining raw platinum in california - prestigeinterio.in. mining raw platinum in california - BINQ Mining. Platinum and Gold Natural Crystals, platinum and gold nuggets …. The specimen weighs several ounces and was taken from a gold mine in California in the late 1800s.

Platinum in fine sands according to mining engineer John A. Edman. Two creeks totaling 3000 ft. on mine with one having Riparian water rights. Pay streaks are placer deposits from ancient river bed and are from 10-60 ft. below surface and run to bedrock at 115 ft with richest pay at last 20 ft. to bedrock.

California and Oregon and in central Washington, are derived from weathering of ultramafic rocks in accreted ophiolite terranes. PGE have been reported in several lateritic nickel deposits (model: Singer, 1986c) but have been confirmed only at the Hanna Nickel Mine, Oreg.,

Klamath River Mine in California Gold prospecting with MineCache and Google Earth.

Copper Queen Mine (Copper Queen lode; Copper Queen group), Bonanza King lookout, Bonanza King, Trinity Fork District (Trinity District), Trinity Mts, Klamath Mts, Trinity Co., California, USA

Platinum-bearing gravels occur riverbeds and Tertiary conglomerates. The alluvium of certain rivers in Borneo, which are derived from serpentines and gabbros, also yield platinum. At the Congo Soco mines in Brazil, platinum occurs in the decomposed schistose rocks associated with gold.

Lode mines and placers produced over 2 million ounces of gold in Trinity County between 1880 and 1959, most of it came from placer gravels of the Trinity River. Trinity County is the dredgers best chance to find a large platinum nugget in the state of California. Several Nuggets of Platinum greater than 1 ounces have been found. Coffee Creek

"Space mining could be more realistic than perceived. Water and platinum group metals that are abundant on asteroids are highly disruptive from a technological and economic standpoint.

Apr 28, 2018· Mercury Contamination from Historical Gold Mining in California. Hydraulic, drift, or dredging methods were used to mine the placer gold . lost at hardrock mines, where gold ore was crushed using stamp mills (Churchill, 2000). . Database of significant deposits of gold, silver, copper, lead, and zinc in the

Humboldt County, California has 756 records of mining claims on public land managed by the Bureau of Land Management and 295 records of mineral deposits listed by …

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The information presented in the three data documents represents basic data about the 1,965 mines and processing plants shown on the map. Included in each of the three documents is company name, site name, State, county, commodity, and whether the location is a mine, processing plant, or both for each of the locations shown on the map.

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."

5 ⓘ Hammer property (Kammer property; South Fork Gold and Platinum Mining Company), Salyer, Willow Creek District, Klamath Mts, Trinity Co., California, USA 107.0km (66.5 miles) 6 ⓘ Koon Ranch placer deposit, Salyer, Willow Creek District, Klamath Mts, Trinity Co., California, USA

Platinum also is found in the placer deposits of Trinity Co., California. Another U.S. locality is Cape Blanco, Curry Co., Oregon. The only active Platinum mine in Canada is the Lac des Iles Mine, near Thunder Bay, Ontario, which is mined primarily for palladium.

List of PLATINUM mining companies with access to company profiles, projects, resources and reserves and technical analysis.

Gold panning and mining have been popular activities in Plumas County since the 1800s. Although most of the camps that sprang up during the gold rush are now gone, there are some spots where visitors can relive history and even find a few remaining flakes of gold.

The largest gold-mining district in California is the famous Mother Lode of the Sierra Nevada. Found in the early 1850s, the lode is a zone one to four miles wide and running 120 miles northwest-southeast from El Dorado County in the north, through Amador, Calaveras, and Tuolumne counties, to Mariposa County in the south.

There are some places in Colombia where platinum is mined by artisanal miners. Additionally, there are some creeks throughout Alaska, southern Oregon, and northern California where platinum is being recovered at placer mining operations. Rarity and Collectability of Placer Platinum Nuggets. There is an interesting thing about platinum nuggets.

Most of the platinum group metals produced in Canada are by-products of nickel mining. The Sudbury Basin in central Ontario has the largest number of pgm-producing mines. PGM are also extracted from the Raglan nickel mine in northern Quebec and from a nickel complex in Manitoba.