gold dredge tailings for sale

Sumpter Valley Dredge State Park | Baker County…

The surrounding landscape still bears the scars from when this massive gold dredge scoured the riverbed for gold and miles of tailings line the banks of the river, a remembrance from the prosperous days of mining. The Sumpter Valley Dredge left much of the rocky footprint that you'll see on your trek along Highway 7...


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Looking For Detachment: Yuba Dredges No. 17 and…

29 Apr 2011 ... I read with great interest of Andrew Alden's visit two weekends ago to the Yuba Goldfields [dead link], where he saw Yuba Gold Dredge No. ... although the original article is here, and a few photos can be seen here Instead, you can now buy Grant's Getaways: 101 Oregon Adventures, a book, no video.].


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Dawson City wants to designate worm-like piles of mine…

7 Mar 2017 ... Several piles have already been unceremoniously flattened to make way for new developments in the former capital of the Klondike Gold Rush. Satellite image of the eastern edge of Dawson City, Yukon. The cylindrical gray piles are dredge tailings that the municipal is looking to protect as a historic site.


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Get the gold from old tailing piles -…

15 Jul 2012 ... We show how to crush and run gold bearing tailing piles. visit us at also at We have gold specimens, cool C.M.C. items and our hand struck coins.


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The Gold Dredge -

In the beginning of the Gold Rush, the miners were limited because they could only work the areas that were accessible to hand tools along the banks of the streams and rivers. Their equipment ... It is not uncommon to see a dredge profitably working the tailings of some of the old mines and tailing dumps. There are three...


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72 Ounces of Gold in a Single Season! - The New…

I used to suction dredge for gold, first using the metal detector to locate "hot spots." At that time I ... There are vast amounts of old mines, tailing piles and old hydraulic-mining areas that people do not realize are here. Thousands of ... They will buy a detector, take it out, work it once or twice; and that's the end of it. They don't...


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Die besten 25+ Gold dredge for sale Ideen auf…

Entdecke und sammle Ideen zu Gold dredge for sale auf Pinterest. | Weitere Ideen zu Goldsuche, Edelsteine und Goldmünzen.


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K1 – Humbug Tailing Gold Claim - The New 49ers

7 Dec 2011 ... The Club sponsored a Group Dredging Project along K-1 and found some pretty good gold. Look for the gold along the bottom of a hard-packed flood layer near the surface, which is sitting on top of loose old bucket-line dredge tailings. Some flakes and nuggets have also been found along the far side off...


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Gold Dredges in the North - ExploreNorth

The bucket-line dredges that changed the character of gold mining in Alaska and the Yukon were invented in New Zealand. Many changes and additions were ... The Walter Johnson Dredge, which operated on Clear Creek in the central Yukon in 1981, did some reclamation of the tailings area. Visitors, however, often make...


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Ask the Experts - Old workings & tailings: What are my…

26 Feb 2012 ... Q: I am looking to do some gold mining in California. It's a 2,000-acre ... I am looking to recover gold from the old waste/tailings... plus possibly strip mine some of it. What are my ... Q: If a high banker is outfitted with a suction hose, is it considered a dredge in CA even if it is sitting on the ground? Also, how do...


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Reiling Gold Dredge - Colorado Preservation, Inc.

The dredge site retains remains of the original mining camp, unexplored archaeological features, a pond and 2.5 miles of rock tailings produced by the dredge. Dredges scooped up millions of tons of river gravels, as steam and electrical power became available in the early 1900. Gold dredges allowed mining companies to...


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Eastern Oregon's decades-old gold tailings…

28 Feb 2012 ... Premier region: The Sumpter Valley dredge tailings and Bonanza Mine are within one of Oregon's premier mining regions, a triangle-shaped area bounded by Baker City, Unity and Granite and served by a constellation of rustic long-abandoned gold towns called Greenhorn, Susanville, Bourne, Auburn,...


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Bucket Line Dredges: Literally Tons of Gold…

23 Jun 2016 ... These trommels are made up of perforated plates, which help in breaking the lumps of gravels into smaller materials. High-pressured nozzles are placed at the head of the screen, which are used to spray water on the materials, eventually transporting them to the sluice system. Dredge Tailings Gold.


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Century-Old Gold Dredge Still Tells the Story of…

19 Mar 2015 ... These are the tailings piles from the numerous gold dredges that operated in the area up in the early half of the 20th century. "Breckenridge was founded on the discovery of gold," says Wendy Wolfe, who sits on the Breckenridge town council. "That is a very rich history, a very rich story for Breckenridge.".

The 25+ best Gold dredge for sale ideas on…

Find and save ideas about Gold dredge for sale on Pinterest. | See more ideas about Gold mines for sale, Gold mining equipment and Value of gold.


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321gold: One Man's Tailing Pile is Another Man's…

30 Aug 2001 ... One Man's Tailing Pile is Another Man's Treasure ... So Rick and the crew at NovaGold offered to buy the Alaska Gold Company at a rock bottom price. ... In the process of mining millions of ounces of gold by dredging the ancient beach gravels around Nome, the Alaska Gold Company also created millions...


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Gold mining an old tailings pile with a high banker…

7 Nov 2011 ... Since the dredging season has frozen us out; we decided to give the tailings pile a dig. We setup high bankers, and started to shovel. Worked for about an ho...


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Snelling Tailings Project - Initial Study - CUP06-011 -… pdf

The proposed Project will mine dredge tailings from approximately 624 acres, composed of. 8 parcels (7 in their ... Gold was recovered from the excavated material and the tailings were then deposited in long .... 3 Mining, processing, sales, and truck transport would occur between 6:00AM and 6:00PM six days per week.


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Analysis of Dredge Tailings Pile Patterns - Oregon State… pdf

7 Jun 2007 ... The search for gold has greatly changed the landscape of the American West, beginning in the ... a set of guidelines for archaeologists to properly document dredge tailings piles and determine their ...... materials sales, and road obliterations; which may potentially impact these historic sites. Similar riparian...


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The Most Efficient Way To Placer Mine - Shell…

23 Oct 2016 ... Lengthen your mining season. Increase your fine gold recovery. Re-mine that ground to clean bedrock with a giant vacuum cleaner and get all the gold out of those tailings. Use a really big suction dredge. Buy or lease a Shell suction dredge. For more information contact Jim Halloran at 907-250-3726.


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Industrial Mining at Coal Creek - Yukon - Charley Rivers National…

4 Mar 2016 ... The Coal Creek dredge stacker and tailing piles. NPS/Chris Allan. The theory behind gold dredging is the same as any placer mining operation: separate sand and gravel from gold. To do this the dredge functioned like an enormous washing machine which pulled in thousands of cubic yards of gravel with...


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Gold Mining Equipment | eBay

Keene 4" triple sluice Gold Dredge ... $12.95. Buy It Now. Free Shipping. 10 watching; |; 8 sold. This is the new Extreme Mining Equipment Mini Gold Mining Recovery sluice box for gold mining and .... Gold Dredge 4" Power Jet Nozzle With 180 degree log 2" pressure fitting Made from aluminized steel making it rust proof.


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Dredge No 4 - Yukon Info

Dredge No 4 was a giant gold digging machine. Imagine this vessel, inching forward, year after year, forever altering the landscape. Dredge No. 4 was the largest wooden-hulled bucket dredge in North America. It was designed by ... The resulting tailing piles would be deposited out the stern in a scalloped pattern. When the...


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Gold Dredges of the Yukon and Alaska

Mining dredges were used in Yukon and Alaska from the turn of the century on into the 1950s to extract gold from the land. Several of ... After the metal was captured, the waste rock, or tailings, would be deposited out the back. Gold Dredge #4. The dredges, which operated 24 hours a day, were efficient and economical.

i have been dredging for the past twenty years. i ... - State… pdf

28 Apr 2011 ... Resources Control Board that normal gold dredges are effective at recovering at least 98% of the mercury .... search of gold without having to make an expensive trip to the closest Department license sales ... impossible to move tailings and rocks upstream against a swift current, the requirement to fill in our.


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Earnscleugh Dredge Tailings | Central Otago New…

The immense Earnscleugh dredge tailings on the south bank of the swift Clutha River near Alexandra represents 100 years (1860s-1960s) of technological advancement in gold mining that led the world.


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Reprocessing of Gold & Silver Mining…

11 Sep 2014 ... Historically, poor recovery rates in mining have left significant amounts of recoverable material in tailings. This material can be extracted with dredges.


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Mine Tailings Dredging - IMS Dredges

Clear tailings ponds and direct feeling dewatering plants with mining tailings dredges and dredging equipment from IMS Dredges.


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The Giant Gold Diggers: California's Land .. Going… pdf

plant, wherein gold is recovered by gravity methods and amalgamation; and 6) the stacker, over which waste or tailings are discharged to the side or behind the direction of the dredge's movement. Besides having mining capabilities, a dredge can move itself, and its on-board facilities can recover the precious metals in the...


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Alaska Gold Mining Claims For Sale or…

Gold mining claims and other mining properties for sale or lease in Alaska. ... Ideal business for suction dredging, metal detection work, panning, high banking or recreational use. Great area for .... The old timers had mined part of this area but were inefficient and the existing tailings have proved to be quite mineable.


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Gold Mining an Old Tailings Pile with a High Banker…

Since the dredging season has frozen us out; we decided to give the tailings pile a dig. We setup high bankers, and started to shovel. Worked for about an h.


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Gold dredging - Alaska's Digital Archives

Subject. gold dredging (88); dredges (66); gold mining equipment (52); gold mining (49); mining (21); dredging (17); mining equipment (17); hoisting machinery (14); nome (alaska) (13); tailings embankments (11)...


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Man-Made Gold Indicators (Part 1) -…

8 Aug 2014 ... Dredge Tailings. dredge mining history. Piles of smooth river rock left behind by a dredge. This picture was taken in Eastern Oregon. One of the types of historic mining that is easiest to identify is tailing piles left behind from dredging operations. I am not talking about a modern suction dredge; rather we are...


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Dredging of farmland in Oregon - Oregon Department of… pdf

(Middle ) Porter & Co . dredge and tail- ings on Bull Run, Grant county . o o o. 26. (Lower) Atkinson dredge tailings {Oro- plata Mining Co.} on Granite Creek,. Grant County o ... However, t he upping of the price o f gold from $20.67 to $35.00 per fin e ounce in 1934 has ...... of moveme nt, and a greater re sale v alue ".


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DREDGING AGAIN IN THE YUKON - NYTimes.com

14 Sep 1981 ... Gold-mining methods in Canada's Klondike have come a long way since the days of the bearded prospector, crouching beside a stream and patiently ... The dredge mines the material and in one continuous process sorts the gravel, recovers the gold, tin and tungsten and spews out the waste, or tailings,...

Gold dredge - Wikipedia

The cylinder has many holes in it to allow undersized material (including gold) to fall into a sluice box. The material that is washed or sorted away is called tailings. The rocks deposited behind the dredge (by the stacker) are called "tailing piles." The holes in the screen were intended to screen out rocks (e.g., 3/4 inch holes...


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when the monster machines ruled the creeks - Yukon News

2 Sep 2011 ... Simply put, a dredge is a floating excavator that processes gold-bearing gravel, extracts the gold and dumps the tailings behind it as it moves forward in its own pond. The excavating is done by a continuous chain of steel buckets that dig deep into the ground, wrenching the gravel from the substrate, and...


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Prospecting Dredge Tailings with a Metal Detector -…

A metal detector can be one of the best ways to search for gold, and this is especially true for the old tailing piles that are found in the river bottoms of many gold districts. Nice gold nuggets are still found from time to time.


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Gold Dredges Equipment for Sale - 911…

Suction dredges discharge tailings and process water directly into the live stream without water water treatment. A sediment plume may extend downstream 25-100 ft but is quickly dissipated. Sand and cobbles are mixed and deposited on existing tailings, effectively reducing downstream migration of most settleable and...


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Best 25+ Gold dredge for sale ideas on Pinterest |…

Find and save ideas about Gold dredge for sale on Pinterest. | See more ideas about Gold mines for sale, Value of gold and Gold prospecting.


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