• The History of ia City and Nevada City

    ia City and Nevada City lie along Alder Gulch, the site of the richest placer gold strike in the Rocky Mountains with an estimated total value of 100 million dollars throughout the 18th and 19th century.

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  • Black Rose Placer 1 | Gold Placer Mining Claim For Sale

    The Black Rose 1 placer claim is the closest mining claim we have to the Town of Tincup Colorado. This claim sits below the Black Rose Claim 2 and has strong water flow due to the confluence of two streams up the river from this claim. Gold is readily found throughout the stream thru simple hand panning.

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  • Undiscovered Placer Deposits in Alaska - November 2010 ...

    The Cariboo Mining District in northern British Columbia is a similar glaciated mining district. These conditions don’t just apply to Alaska and the Yukon; they apply to western Canada and even to the mountainous western United States. Remote areas of the northern Rockies have not been thoroughly prospected for placer gold deposits.

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  • Wallace, Idaho Mining History

    The 13th Annual Conference of the Mining History Association was held in Wallace, Idaho, June 19-23, 2002. Wallace is near the eastern end of the Coeur d’ Alene Mining District. The name comes from that given to the Native Americans of the region by the early French trappers and traders in …

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  • Black Rose Placer Claim #1 - MineListings.com

    This claim is located between two steep hillsides and creates an excellent natural gold concentrator. Of the entire Black Rose Placer claim series, this particular claim is our most affordable claim. Location and Access: This claim is accessible by UTV trail less than a mile outside of the historic mining town of Tincup Colorado. Description:

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  • Gilpin County | Articles | Colorado Encyclopedia

    Placer mining operations like the one shown here produced more than $240,000 in gold in Gilpin County during the 1860s, but came at a heavy environmental cost. This photo shows a stream bed that has been rearranged, and the hillside in the background was cleared of trees to build the houses and wooden sluices in the foreground.

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  • Paydirt: Trails on the North Fork John Day River ...

    Dec 18, 2017· By John Sparks Much of the North Fork John Day River Wilderness is a resurrected landscape, especially along its watercourses, and still recovering from placer mining operations that sifted entire stream beds and blasted away hillsides from the 1860s into the 1950s. One portal to the wilderness is via the upper North Fork itself, and […]

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  • Placer Gold Mining Basics

    Jul 28, 2011· Placer miners have also gone underground, drift mining for placer gold deposits in ancient channels and bench deposits. Placer gold production declined after the best of those early discoveries were worked out, but the levels rose again with the invention of large-scale bucket line dredging.

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  • Placer mining - Wikipedia

    Placer mining / ˈ p l æ s ər / is the mining of stream bed deposits for minerals.This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunnelling equipment.. Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in ...

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  • AGE, Claims For Sale, California, Plumas County, North ...

    The Serpent's Eye placer mining claim in Plumas County is a non-patented federal mining claim. Fees are current and you will need to file appropriate paperwork to hold the property every year thereafter. Annual tax assessment on the property is based on claim value.

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  • Mining Methods - CalaverasHistory.org

    The advent of hydraulic mining was among the major improvements to placer mining methods. It was one that had profound effects on California’s environment, leaving lasting scars on the earth, debris in the canyons and rivers, and a complex network of canals and ditches that shifted water to mining areas remote from their sources.

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  • Glossary of Mining Terms – Page 3 – Legends of America

    Hanging Wall – The layer of rock or wall over a lode. Hard Rock Mine – A tunnel that is dug into solid rock for the sole purpose of finding valuable or precious rocks, minerals, or metals. Heading – The vein above the drift. Headings – In placer mining, the mass or gravel above the head ...

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  • Forget reality TV, placer mining a disaster | Prince ...

    Apr 28, 2017· Right here in British Columbia, placer mining - the practice of mining for gold in and near streams and riverbeds - is a huge, destructive problem and has been for more that 150 years.

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  • Gold Mining Areas near Tucson, Arizona - Where to Find Gold

    There are many areas in southern Arizona where you can find gold. A short distance from Tucson are many gold mines, and you can still prospect for gold nuggets using metal detectors and drywashers. Conditions are harsh mining in the Sonoran Desert, but there is lots of gold that has not been found yet.

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  • Gold Mining Facts: Lesson for Kids | Study.com

    Gold Mining Facts: Lesson for Kids. ... placer mining and hard rock mining. ... Hydraulic mining uses strong hoses to spray water at hillsides and wash rocks and dirt into nearby rivers to extract ...

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  • Placer Mining Methods - Mineral Processing & Metallurgy

    Apr 28, 2012· A quick perusal of Google searches for “placer gold mining chile” tells the story in more detail than a mere blog need do. Read the details; they are fascinating.

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  • Brooklyn Mine - Advanced Geologic Exploration

    Brooklyn Mine Placer Mining Claim ±40 Acres. Price: Pending . Any wildfire is devastating to the environment but there are benefits to mining claims! Vegetation loss enhances access and promotes erosion which brings gold down from the hillsides and deposits it into the drainages! Dozer cuts made by fire fighters provides ground disturbance and ...

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  • Gold Mining Claim (Yuba County) - general for sale - by owner

    "YUBA GOLD FIELDS #22" CAMC#0319925 40ACRE UNPATENTED PLACER MINING CLAIM. $6,500 ... Mining companies moved from the valley floor into theSierra Nevadafoothills, where miners blasted gravel hillsides with high-pressure jets of watera process calledhydraulic mining. After the miners extracted gold in long woodensluices, they dumped the ...

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  • Gold Placer Mining in Murray, Idaho

    Sep 14, 2010· Just starting the Gillette Placer Claim. Prichard, Idaho - 1897: A new placer claim. Dream Gulch, Murray - 1887 The hillsides were too difficult to placer mine in the 1890's. Metal detectors are being used in the 1990's 100 years later, to scan the same hills. Fancy Gulch Placer Claim. 1887

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  • Yukon Placer Secretariat - How It Works

    Placer mining means extracting valuable minerals from surface gravel deposits. It differs from hard-rock or quartz mining, which refers to underground mining below the level of solid bedrock. Placer mining activities include mineral exploration, construction of the mine site, mine operation and reclamation, also known as de-commissioning.

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  • Heavy Snow and Rain Help Gold Prospectors ...

    Jan 12, 2016· Eroding Gold from the Hillsides. This high water not only moves the gold that is currently in the water, but it also helps to erode sources of gold that are up on hillsides that have not yet made it into the river yet. Heavy rain and snow melting will cause natural erosion that will carry new material down into the waterways.

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  • How to Field Evaluate A Placer Property - January 2015 ...

    How to Field Evaluate A Placer Property. January 2015 by Jim Halloran. Buying a placer claim or investing in a placer mining property comes with plenty of risks. You need as much information as possible about the mineral deposit in order to minimize those risks. ... Are there old ditch lines on the hillsides? Perhaps some unnatural looking ...

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  • Evaluating A Placer Claim – BC Gold Adventures

    A stream or river placer can be a debris flow or a typical stream. The difference it makes is debris flows are dirtier and have the gold particles scattered throughout, while a typical stream placer is more likely to have a bedrock concentration as well as scattered gold and less mud. Check for hand-stacked rocks and old mining equipment.

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  • Dredge Tailings Historical Marker - hmdb.org

    Jun 25, 2017· The first prospectors on the Yankee Fork searched for small particles of gold known as "placer gold." Eroded from exposed ore veins in surrounding hillsides, placer gold washed down valley walls and collected in stream channels. Prospectors used gold pans, sluice boxes and hydraulic giants to remover placer gold from the Yankee Fork.

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  • Ah Heng Placer Mine - Explore APA Heritage

    The Ah Heng placer mine is a gold mining complex located on a tributary of the Middle Fork John Day River. It was leased by the Ah Heng Company, a Chinese co-partnership, from A. K. Jackson and J. A. Wallace on May 31st 1887. The six year lease covered seventeen acres and included the following […]

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  • Grand Teton NP: A Place Called Jackson Hole (Chapter 5)

    The adjacent forests would have been denuded to provide lumber for buildings, millraces for placer mining, and timbers for shoring up shafts and tunnels. Given the boom-and-bust character of mining, the mines and towns would have been abandoned, leaving eroded hillsides, small mountains of tailings, and hillsides scarred by hydraulic mining.

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  • How it Works - Energy, Mines and Resources - Government of ...

    How Placer Mining Works. Placer mining means extracting valuable minerals from surface gravel deposits. It differs from hard-rock or quartz mining, which refers to underground mining below the level of solid bedrock. Placer mining activities include mineral exploration, construction of the mine site, mine operation and reclamation, also known ...

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  • JENNY LIND - CA State Parks

    Jenny Lind, located on the north bank of the Calaveras River, was a placer mining town as early as 1849. Most of the placer mining was done along the hillsides above the river - later the river was mined with dredgers. In 1864 the population was said to be 400, half of them Chinese. Registration Date: 9/3/1937 Location: City: Valley Springs

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  • Joint Venture Opportunity - Gold and silver mines

    GoldAndSilverMines.com lists choice proven mining and mineral properties for sale worldwide. We specialize in gold mines, silver mines, copper mines, and a wide variety of industrial minerals as well. It is our desire to assist both buyers and sellers to secure a deal that makes everyone happy. Buy, Sell, Lease, or Browse.

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  • Hydraulic mining - Wikipedia

    Hydraulic mining is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice boxes to remove the gold. It is also used in mining kaolin and coal.. Hydraulic mining originated out of ancient Roman techniques that used water to excavate soft underground ...

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  • 7 Common Mistakes Made by New Placer Miners | West Coast ...

    7 Common Mistakes Made by New Placer Miners . PlacerGold Lists October 30, 2015 gold mining, ... Placer mining is an exciting activity. It brings us out into the wilderness often to the road less traveled. There is a certain charm associated with the hunt for gold. In some ways it feels like an exclusive club where the only entry requirements ...

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  • Jenny Lind, California - Wikipedia

    Jenny Lind is an unincorporated community in Calaveras County, California.It lies at an elevation of 253 feet (77 m) and is located at The community is in ZIP code 95252 and area code 209.. Located on the north bank of the Calaveras River, Jenny Lind was a placer mining town as early as 1849. Most of the placer mining was done along the hillsides above the river; later the river was mined with ...

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  • El Dorado County — a river of gold runs through it

    The 2016 World Gold Panning Championships come to the El Dorado County Fairgrounds through Sept. 18. California was just a sleepy backwaters before gold was discovered by James W. Marshall at Sutter’s Mill on Jan. 24, 1848. Pretty much of a fluke, Marshall only happened upon the gold in the pr

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