under rifle sluice box

under rifle sluice box

  • sluice box riffles test - YouTube

    Oct 14, 2011  Some of our footage. You might want to scroll through the slow motion parts. Moderate flow rate test. Core mine material, quartz, sand, heavies, etc found in...

  • Author: Gold Hog
  • Riffles and Sluice Boxes - How do they work?

    Riffles and Sluice Boxes - How do they work? - What is a Sluice Box? Sluicing for gold A sluice box is like a long tray which is open at both ends. Most will have riffles, spaced evenly along the ...

  • Recover More Gold With The Best Sluice Box - Rock Seeker

    May 20, 2019  Recover More Gold With The Best Sluice Box If you've been panning gold for any period of time, you may find that it's time to move on to using a sluice box . A sluice box is a very common tool used by new and seasoned prospectors to find gold.

  • Homemade drop riffle sluice in action (under $10 to build ...

    Mar 20, 2013  Homemade drop riffle sluice in action (under $10 to build!) Austin Agabob. ... This was my first time using this sluice box, it caught lots of black sand and i did get some small flakes of gold ...

  • Author: Austin Agabob
  • Sluice Boxes: Keene Engineering Online

    Sluice Boxes; Sluice Boxes. Sort By ... $329.95. Quick View. Super Sluice Classifying Screen System. $84.95. Quick View. Super Sluice Leg Kit. $99.50. Quick View. Super Sluice Riffle Board Assembly. $54.95. Quick View. 2" Standard Sluice Box for Jet Flare. $249.00. Quick View. ... Since 1955, Keene Engineering has been providing the very best ...

  • UnderFlow Sluice Box Gold Mining Equipment 3 inch ...

    Feb 19, 2012  UnderFlow Sluice Box Gold Mining Equipment Check out my other related Videos of this new reliable Sluice Design, Or subscribe to my Channel to view all Videos as I can post them Category

  • Author: XGrumpyProspector
  • Best Sluice Box: 5 Dream Options for Gold Prospectors

    Best Sluice Box for 2016. Gold prospecting is done in different parts of a river. Knowing where to find a viable prospect site is only one part of the whole process. Gold prospectors also need to get the proper gear before they start. Among the basic things needed is the sluice box.

  • How to Build a Sluice Box: The 7 Things You Need to Do It ...

    If you’re able to follow the correct configuration on how to build a sluice box and use it well, finding gold along rivers would prove to be an easier task. It saves you time from sifting gold in a pan and it does not require electricity to operate. Aside from that, it also makes gold hunting more fun! Resources

  • Simple Steps to Build a Sluice Box ... - RareGoldNuggets

    Aug 14, 2016  Old sluice boxes were often longer than 5 feet long with walls that exceeded 12 inches in height. It really isn’t necessary to make a sluice box this large. If it is designed properly you should be capturing most placer gold within the first few riffles of the sluice box, and certainly no more than 3

  • Sluice Boxes: Keene Engineering Online

    Sluice Boxes; Sluice Boxes. Sort By ... $329.95. Quick View. Super Sluice Classifying Screen System. $84.95. Quick View. Super Sluice Leg Kit. $99.50. Quick View. Super Sluice Riffle Board Assembly. $54.95. Quick View. 2" Standard Sluice Box for Jet Flare. $249.00. Quick View. ... Since 1955, Keene Engineering has been providing the very best ...

  • Placer mining - Wikipedia

    The sluice box was used extensively during the California gold rush for larger scale operations. When streams became increasingly depleted, the grizzly and undercurrent variants of the sluice box were developed. The grizzly is a set of parallel bars placed at a 45 degree angle over the main sluice box, which filter out larger material.

  • Sluicing - How to set the correct angle on your sluice box

    When the box has finished running the gravel down onto the riffle area of the box, the space fills between the riffles, you can start to look for the last of the gravels to leave the front of the box. Now, if the box is running too slow, you will not see most of the carpet clear behind the first riffle for something over 45 seconds of time.

  • Otimum degree angle for your sluicebox?

    Jul 22, 2012  Otimum degree angle for your sluicebox? User Info Username: Password: ... what you have installed in the box will change the required pitch. Riffles... Expanded metal.... just matting.... it all varies. ... Then adjust so that the material clears the sluice in roughly 3 seconds for a box

  • Grizzly Gold Trap Sluice

    The sluice I was trying out was the Grizzly Gold Trap (Explorer model). It's basically an improved version of the bazooka sniper. We had both a sniper + grizzly side by side and it was clear that this was an improvement over the original.

  • Sluice - Wikipedia

    Sluice boxes are often used in the recovery of black sands, gold, and other minerals from placer deposits during placer mining operations. They may be small-scale, as used in prospecting, or much larger, as in commercial operations, where the material is first screened using a trommel or screening plant. Typical sluices have transverse riffles over a carpet, which trap the heavy minerals ...

  • How to SIZE a Sluice Box - Mineral Processing Metallurgy

    This week I went and asked “how to SIZE a sluice box” to the crew on a large gold prospector forum and other sluice or gravity gold recovery ‘experts’ and gathered the list of emails and forum posts here below. As you will see, in summary, most can optimize or troubleshoot a sluice box but few or none can size a gold sluice box.

  • Simple Steps to Build a Sluice Box ... - RareGoldNuggets

    Aug 14, 2016  Old sluice boxes were often longer than 5 feet long with walls that exceeded 12 inches in height. It really isn’t necessary to make a sluice box this large. If it is designed properly you should be capturing most placer gold within the first few riffles of the sluice box, and certainly no more than 3

  • NEW! Triple Riffle Sluice Matting

    3 Riffle Styles include: traditional Hungarian, "V" Shape, and Square riffles. The trend today in sluice box gold recovery is using separate and distinct riffle or matting systems. Not all gold is the same shape of course. Gold of different shapes and sizes will behave very differently in a sluice.

  • Sluice Box/Highbanker for sale eBay

    Simplify gold prospecting and mining with the SE Folding Sluice Box! This sluice box unfolds to a full sized 50" sluice box, and easily folds back up into just 15" so you'll be able to carry and store it with ease.

  • HI-Lo Rubber Sluice Matting

    Simple to use and fits under the riffles of most sluice boxes.... Using diamond mesh screen or expanded metal is not necessary with the use of the hi-low sluice matting. Available in 10" x 20" size. Second picture shows the matting installed in a Keene a52 sluice box.

  • Flared sluice? - Gold Prospectors Association of America ...

    An over-under riffle flow system is commonly accomplished in the same basic sluice box, which is constructed with a removable false bottom, consisting of riffles and under catchment. The larger the dredge, the faster and more powerful water-flow must be, to wash larger rocks and a larger volume of material through sluice.

  • Sluicing 101 - Keene Engineering, Inc.

    Do not, under any circumstances, dump a large amount of gravel into the sluice box all at once! The gravel must be fed at a pace that will not overload the riffles. ... Each time a new load of gravel is dumped into a sluice box with overloaded riffles, any gold in that gravel will wash right over the material that is clogging your riffles and ...

  • Placer mining - Wikipedia

    The sluice box was used extensively during the California gold rush for larger scale operations. When streams became increasingly depleted, the grizzly and undercurrent variants of the sluice box were developed. The grizzly is a set of parallel bars placed at a 45 degree angle over the main sluice box, which filter out larger material.

  • How I built a recirculating sluice box for gold prospecting

    I Really wanted to test the new sluice box, so I decided to go ahead with just the ribbed matting and plastic mesh under the riffles. The sluice box with ribbed matting and plastic mesh under the riffles. Don't look too closely at the ugly welds. I ran some crushed ore through the sluice

  • How to Build a Sluice Box Gold Prospecting Equipment ...

    How to Build a Sluice Box. Learning how to build a sluice box is a fairly straightforward process. A sluice box is essentially a scaled down version of a river – it separates the lighter worthless materials from the heavier valuable materials, just like a river does, the difference being that you can take the sluice box out of the river and extract the gold using either a pan and other type ...

  • Gold Sluice Boxes for Prospecting - Water Powered

    Riffles are purposeful obstructions which slow the movement of gold in the sluice so it can be trapped in miner's moss, carpeting, or rubber matting in the bottom of the sluice. Nineteenth century gold miners used wooden sluices that were at least 12 feet long, but modern gold prospectors primarily use sluice boxes made of plastic or metal ...

  • Homemade 3 Stage Under Current Sluice Box catching Gold ...

    A good plan and a good understanding of how a sluice box traps gold are important to your design. I think miners moss, which is not used in nearly all commercial gold dredges, it a real important item for capturing that fine gold. I went with miners moss under all the riffles in my sluice.

  • Flared sluice? - Gold Prospectors Association of America ...

    An over-under riffle flow system is commonly accomplished in the same basic sluice box, which is constructed with a removable false bottom, consisting of riffles and under catchment. The larger the dredge, the faster and more powerful water-flow must be, to wash larger rocks and a larger volume of material through sluice.

  • How I built a recirculating sluice box for gold prospecting

    I Really wanted to test the new sluice box, so I decided to go ahead with just the ribbed matting and plastic mesh under the riffles. The sluice box with ribbed matting and plastic mesh under the riffles. Don't look too closely at the ugly welds. I ran some crushed ore through the sluice

  • Best Sluice Box Gold-Panning Kit Reviews (2019): The ...

    Jan 07, 2019  Find out which sluice boxes and gold-panning kits are currently the best on the market. Get our expert advice for choosing a high-quality sluice box that can actually find gold effectively. See all our top picks, and get practical advice for finding a setup that makes sense for your budget and lifestyle.

  • Homemade 3 Stage Under Current Sluice Box catching Gold ...

    A good plan and a good understanding of how a sluice box traps gold are important to your design. I think miners moss, which is not used in nearly all commercial gold dredges, it a real important item for capturing that fine gold. I went with miners moss under all the riffles in my sluice.

  • How to Build a Sluice Box Gold Prospecting Equipment ...

    How to Build a Sluice Box. Learning how to build a sluice box is a fairly straightforward process. A sluice box is essentially a scaled down version of a river – it separates the lighter worthless materials from the heavier valuable materials, just like a river does, the difference being that you can take the sluice box out of the river and extract the gold using either a pan and other type ...

  • Gold Sluice Boxes for Prospecting - Water Powered

    Riffles are purposeful obstructions which slow the movement of gold in the sluice so it can be trapped in miner's moss, carpeting, or rubber matting in the bottom of the sluice. Nineteenth century gold miners used wooden sluices that were at least 12 feet long, but modern gold prospectors primarily use sluice boxes made of plastic or metal ...

  • how to build a sluice box - mineforgold.co.nz

    Nov 03, 2011  In a sluice box these man made crevices, or riffles as they called in a sluice, trap the gold so it can be recovered by the prospector. Building a sluice box: Building a sluice box is something that gold miners have done for many years. In the early days sluice boxes were built bigger and bigger as gold mining methods became more aggressive.

  • Highbankers - Power Sluices

    About Power Sluice / Highbankers: A power sluice, sometimes called a highbanker or hibanker, is a piece of gold prospecting equipment that uses a pump to force water through a sluice box to mimic the natural flow of a river. Sometimes a hopper box with spray bars

  • Rocker box - Wikipedia

    A favorite design consists essentially of a combination washing box and screen, a canvas or carpet apron under the screen, a short sluice with two or more riffles, and rockers under the sluice. The bottom of the washing box consists of sheet metal with holes about 1/2 inch in diameter punched in it, or a l/2-inch-mesh screen can be used.

  • Best mini-sleuce? - Gold Prospectors Association of America

    The Stansport Compact Sluice box appeared to be of a nice design and only $69, but I think it needs to have another foot of riffles and moss, it is also more narrow than what I am looking for. Their folding model fits that description but they are asking $179 and for that I can get a far better Sluice.

  • Otimum degree angle for your sluicebox? - GPEX

    Jul 22, 2012  Otimum degree angle for your sluicebox? User Info Username: Password: ... what you have installed in the box will change the required pitch. Riffles... Expanded metal.... just matting.... it all varies. ... Then adjust so that the material clears the sluice in roughly 3 seconds for a box

  • Build Your Own Homemade Gold Sluice Box - blogspot

    May 03, 2013  Build Your Own Homemade Gold Sluice Box ... I went with miners moss under all the riffles in my sluice, and I strongly recommend it for you. The typical wooden homemade sluice is made of boards and varies in width from 8 to 18 inches, usually with a depth of 6 inches to a foot. A typical length would be in the three to 6 foot range.

  • Find More Gold in your Sluice Box with these Tips ...

    Sep 07, 2018  Find More Gold in your Sluice Box with these Tips. Rare Gold Nuggets. February 4, 2016. ... It is designed to lay under the expanded metal riffles of a sluice and works amazingly well at catching and holding fine gold particles and flakes. Prior to miner’s moss, regular carpet material was used and it worked ok, but it would still lose more ...

  • Recovering Gold with a Sluice Box

    Mar 17, 2011  All sluice boxes are lined with riffles designed for the recovery of gold that usually take two parts. On the bottom of the sleuth box is covered with some sort of fabric usually indoor/outdoor carpeting, or another effect of gold trap is the backside of a strip of conveyor belt.