Suction Dredging for Gold - The New 49ers

Most gold mining today is done in small operations — one or two persons working at a time — often with the use of suction dredges. A suction dredge is a powerful underwater-type of vacuum cleaner. It sucks up streambed material (rocks, sand, gravel, silt, gold and other minerals), passes it up through a suction hose, and...

Gold Dredge - Dredging - Dredges - Gold Rush Trading Post

Plus, advances in technology allow a small surface gold dredge to be carried by a single person to a remote stream or river and profitably process gold-bearing material. A suction dredge used along the shoreline works like a large vacuum cleaner by sucking up underwater gold-bearing material like rocks, gravel, sand, and...

Dredges: Keene Engineering Online

2.5" - 4 HP Ultra Dredge with Compressor & Power Jet. $2,674.00. 2.5" - Ultra Dredge with Compressor & Suction Nozzle Quick View. 2.5" - Ultra Dredge with Compressor & Suction Nozzle. $2,674.00. Pro Series Gold and Reloading Scale Quick View. Pro Series Gold and Reloading Scale. $86.95. Diamond Scale...

Gold DREDGES - Keene - Gold Fever Prospecting

GOLD DREDGES - FREE SHIPPING SPECIAL!!! All major brands including Keene, Proline, and GoldBuddy suction dredges are available from portable backpack dredges to large 8" commercial gold and diamond dredging machines. Yes, we do ship nationwide. AK, Hawaii and international shipping are are at additional...

Suction dredging for gold - Goldbay

Today, nearly all gold mining activities are accomplished in small operations; in most cases only very few people work together for a particular time and they usually make use of what is known as suction dredges. This suction dredge is regarded as a dynamic and effective vacuum cleaner that specifically works well...

Gold Dredge | eBay

Find great deals on eBay for Gold Dredge in Mining Equipment. Shop with confidence.

Keene Gold Dredge - Mining Gold

Return to Classifieds. SOLD 2nd hand Keene 4 inch Gold Dredge Package Deal. Top of the line Keene 4405PHKAC 4″mini suction dredge; Genuine GX200 Honda motor; KAC Compressor; Swivel Nozzle; LP230 Low Pressure kit; 2 Thirty foot lengths of air hose; 2 Regulators; 2 Harnesses; Bucket sluice & hoses; And...

Plan and design your own home made suction dredge for gold mining

How to plan, design and build your own homemade gold suction dredge so you can prospect and mine for gold: from Nevada Outback Gems.

Proline Gold Mining and Prospecting Equipment/Gold Dredges

The result of this design is greater dredge vacuum, less horse power required for operation, fewer rock jams, and improved fine gold recovery. ... When other 2.5" dredges were floating on inner-tubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline 2.5" dredge sat on...

Suction Dredging for Gold. Gold Prospecting Equipment.

There have been many advances in modern gold mining methods over the past 150 years, and today the suction dredge is one of the most efficient and effective gold recovery tools used by the modern day gold prospector. A suction dredge essentially works like an underwater vacuum cleaner. It sucks up the streambed...

Amazon.com : GOLD MINING HAND SUCTION DREDGE 2 ...

2" PROSPECTING HAND DREDGE NUGGET SLUICE GOLD SUCKER PUMP By T & T Gold Products. T & T Gold Sucker will provide many years of service and hopefully some rich rewards. Gold Suction Hand Dredge is 39 inches long X 2 inch X 3/4 inch suction tip. Suction of the Gold Sucker can be adjusted by use of the...

Placer Gold Mining Dredge - 15" - Shell Dredging

Oct 6, 2017 ... Our 15" suction dredge is the most efficient gold mining placer dredge in North America.

Dredging Your Way to Prospecting Success - The Gold LabThe Gold ...

Understand Dredging Basics. If you're out to mine some buried treasure, you need to learn about the concept of dredging. It's considered perhaps the most effective method of small scale prospecting, and it's gaining in popularity. Simply put, dredging involves using a suction dredge to vacuum gravel from the bottom of a...

Impacts of suction dredging on rivers, fish and aquatic communities ...

The new law permanently places rivers and streams that provide habitat for sensitive salmon and lamprey off limits from suction dredge mining. Suction dredge mining is a type of recreational gold mining that is particularly concentrated on the Rogue and Umpqua rivers. This type of hobby mining traps and kills young fish...

Dredging plants, gold diamond mining dredge processing plants

Quality Designed. DOVE is a world class Dredge manufacturer, producing various types of dredges, including portrable dredge, suction dredge, cutter dredge, and under water pump dredge, etc., produced with highest quality material and a competitive pricing.

California Supreme Court Upholds Moratorium on Suction Dredge ...

Aug 22, 2016 ... SAN FRANCISCO, Calif.— The California Supreme Court today upheld a statewide moratorium on recreational suction dredge mining for gold and said regulations protecting water supplies, fisheries, wildlife and cultural resources from the practice are valid. Suction dredge miners had asked the court to...

Oregon issues new permit for suction-dredge gold miners ...

Aug 3, 2010 ... The new permit includes tougher requirements but is largely self-enforcing.

Suction Dredge Gold Mining: From Crisis to a Solution - Oregon ...

Oregon has always allowed suction dredge gold mining on its rivers. It's the modernized version of panning by hand for gold, which was quite common in some areas of the U.S. in the nineteenth and early twentieth centuries. One of the areas well known for gold mining is the southwest Oregon coast. Gold Beach got its...

Cascadia Wildlands » Suction Dredging and High Banking for Gold

Suction dredging for gold involves the disruption of compacted stream beds and underwater gravel deposits by dislodging materials and sucking them through a tube attached to a gasoline-powered water pump. The 2-6 inch tubes employed by recreational suction dredgers act like underwater vacuums. The resulting silt...

Supreme Court lets California's ban on suction-dredge mining stand ...

Jan 8, 2018 ... The U.S. Supreme Court rejected a challenge Monday to California's ban on suction-dredge mining for gold, a technique that extracts minerals from riverbeds while dumping residue that can include toxic mercury back into the environment. The high-pressure underwater vacuums, used mostly in mountain...

Western states struggle to reform recreational streambed mining ...

Mar 18, 2016 ... Although the sun has long set on the heyday of the gold rush, you might not know it from the Pacific Northwest's streams and rivers, where a new epidemic of gold fever has struck. Instead of miners with pans and shovels, divers with gas-powered suction dredges sweep the river bottoms and vacuum...

Gold-sucking technique dredges up California controversy | Fox News

Apr 14, 2013 ... The controversy is about a process called suction dredge mining, a practice popularized on the Discovery Channel show Bering Sea Gold but banned for the last four years in California, as state courts continue to weigh new environmental regulations.

AK FS front

Studies of Suction Dredge Gold-Placer Mining Operations Along the Fortymile River, Eastern Alaska. USGS Fact Sheet FS–154–97. October 1997. U.S. Department of the Interior. U.S. Geological Survey. The U.S. Geological Survey (USGS) and the Alaska Department of Natural. Resources (AKDNR) are investigating.

How to Suction Gold Dredge - Prospecting Channel

How to Suction GOLD Dredge. Join Rob Goreham of 49er Mining Supplies as he explains dredging for maximum recovery. Tips and Techniques plus some nice underwater examples. Extended DVD version contains much more information. Be sure to also watch Part 2: How to Process Gold Concentrate. See the Programs...

Gold Vs. Fish: Proposed Bill To Regulate, Study Suction Dredge ...

Feb 13, 2015 ... Editor's Note: A previous version of this story quoted Rep. Gael Tarleton, who said, "Oregon has a moratorium" on suction dredge mining. She also said, "The state of Idaho has banned suction dredging under the Clean Water Act." The state of Oregon does not have a moratorium though it does restrict the...

California bans suction dredge mining - US news - Environment ...

Aug 8, 2009 ... Small-scale miners still drawn to California to chase dreams of striking it rich will have to find their gold nuggets the old-fashioned way for a while, with shovels and pans.

Nome Suction Dredge Study - Department of Commerce ...

LARGE-SCALE COMMERCIAL OFFSHORE DREDGE OPERATIONS and recreational suction dredge mining have grown significantly in Nome since. 2011. Recent lease sales, the high price of gold in 2011 and 2012, and the popular reality television show Bering Sea Gold have spurred a modern-day gold rush in the area...

suction dredge mining Archives - California Trout, Inc.

Suction dredge mining uses machines to vacuum up gravel and sand from streams and river bottoms in search of gold. California law currently prohibits “any vacuum or suction dredge equipment” from being used in California waterways. But because narrow state rules previously defined a suction dredge as a hose, motor...

Shacks Gold-Dredging

There are many different ways to recover natural gold from bearing rivers, creeks, and streams. One method is to utilize a suction dredge. I've had the opportunity to use a wide variety of prospecting equipment, and each has their list of pros and cons. In my opinion, dredging is the most effective way to process high...

The book "The Modern Gold Dredge" by Bruce W. Harris

This allows gold-bearing streambed materials, to be vacuumed up from underwater and processed through a sluice. The correct term for the modern dredge is “jet dredge.” The term is derived from the power-jet intake in the dredge suction system. There are three types of “jet” dredges; high lift, subsurface, and surface.

Two suction-dredge busts - General Gold Discussions - PayDirt ...

Two suction-dredge busts: Two illegal South Island suction gold dredge operators could be looking at jail time or fines up to $400000, following a sweep of the South Island by Government permitting agency New Zealand Petroleum and Minerals (NZPM)......

Effects of suction dredging on streams - Forest Service

agers would be prudent to suspect that dredging is harmful to aquatic resources. uction dredging for gold is a small-scale min- ing practice whereby streambed material is excavated from a wetted portion of a river channel and discarded elsewhere. Suction dredges use high-pressure water pumps driven by gaso-.

Protect the Klamath & All California Rivers from Suction Dredge ...

Protect the Klamath & All California Rivers from Suction Dredge Gold Mining. Suction Dredge in the Klamath River. Take Action: Send the Water Board a comment letter by February 28th 2017, and come to a hearing near you.

Gold Panning, Suction Dredging and Gold Prospecting | Chicken ...

We have also opened our river claims on the South Fork and Mosquito Fork to recreational suction dredging. Guests* staying at the Chicken Gold Camp can pan or mine for gold on all of our nearby claims for a daily fee. We allow use of pans, metal detectors, hand sluices, small suction dredges and high bankers (2.5" max).

Suction Dredging & Impact On Our Waterways – Gold and Gem ...

Mar 7, 2017 ... This question fuels a passionate debate between miners and environmental activists all over the western gold mining states. The use of suction dredges on our waterways has been blamed directly for killing fish and destroying delicate spawning grounds. Environmentalists would have you believe that...

How to Dredge for Gold the Right Way - Where to Find Gold

Environmentally, there are some things that you need to know when you go out with a suction dredge. Dredges are an asset to the fish habitat if used properly. Let me emphasize the “if used properly.” The California Department of Fish and Game has posted dredging seasons so the dredging is done so as not to interfere...

Department of State Lands : Recreational Placer Mining : Waterways ...

Moratorium on motorized placer mining. ... The bill imposed a moratorium on motorized mining for gold, silver and other precious metals, effective Jan. 2, 2016 to Jan. 2, 2021. While the moratorium does not ... It reduces the number of streams that are open to motorized suction dredge mining. See the moratorium map to...

New Law: No More Than 850 Gold-Mining Dredges Allowed in ...

Aug 15, 2013 ... They say rivers in Oregon have become crowded with gold miners using vacuum-like dredges, called suction dredges, as a result of rising gold prices and new restrictions on the practice in neighboring states. California banned suction dredge mining in 2009, and this year the EPA began requiring Idaho...

Sluice versus Suction dredging - Gold Prospectors Association of ...

To Dredge or Sluice? I have worked a few GPAA claims. The latest one out of Boise outside of Boise. I meet the manager of the Boise GPAA claim. He was a great guy and took time off of his dredging to help out. Is a suction ...

gold dredge | Gumtree Australia Free Local Classifieds

Make an Offer It's a 3” Brand new custom engineered Gold Suction Dredge with heavy duty inflatable floats all aluminium and never been used, completely brand new. Welcome to drop buy and have a look in Sunbury, Victoria. Can post or ship for extra. Perfect for prospecting and fossicking also good for producing bulk...

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