sluice riffle designs


Gold Sluice Box Design - Mineral Processing & Metallurgy

Sluice box and riffles are one of the oldest forms of gravity separation devices used today (Photo 3). The size of sluices range from small, portable aluminum models used for prospecting to large units hundreds of feet long. Sluice boxes can be made out of wood, aluminum, plastic or steel.

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» Setting the Proper Water Velocity Through a Sluice Box

A sluice box operated for extended periods with no new material being fed to it has an increased chance of losing some of its fine gold values. How much gold loss will depend on a multitude of factors, such as the type of riffle design, how much water flow, the type and weight of concentrates and the size and purity (specific gravity) of the gold.

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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.

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THE BUCKET SLUICE CONCENTRATOR - Carolina Prospectors

cleaning yet reduces the upward turbulence within the sluice box. The drop riffle design acts just like a natural crack in the bed rock to capture the gold. Conventional Hungarian designs launch the fine gold back into the pay dirt and loses the gold out the end.

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How to Run a Stream Sluice – Best Riffle and Matting Designs

Home Gold EDU / Learning How to Run a Stream Sluice – Best Riffle and Matting Designs How to Run a Stream Sluice – Best Riffle and Matting Designs. January 21, 2018 GOLDHOG - Admin Gold EDU / Learning, Gold Prospecting, Today's News & Picks 7

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Sluice Box Design - Gold Panning Supplies

Among the information revealed, is that sluice boxes are more effective if they are varied rather than of a single design. Placerers constantly argue among themselves about the effectiveness of this or that sluice box design, i.e., riffle height and shape, spacing, floor material, etc. Mr ... Read Full Source

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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.

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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...

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Plan, Design and Build a Homemade Gold Sluice Box

That meant there were a lot of strange designs as every guy had some idea about building a better mousetrap, or, sluice box. To this day, in the gold bearing regions of third world countries, prospectors design and build sluice boxes out the most unusual items – …

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Sidewinder Sluice (R)

This design forces water to Back Spiral and create Vortex, (Eddy's), in the flow path. Micron particals of Gold will be settled out in the Vortex while the lighter material will be washed and seperated. Historically, Sluice boxes have been created in a straight, trough, design with cross bars, (riffles), in the flow path.

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My Home Made 3 Stage Under Current Dredge Sluice Box

My Home Made 3 Stage Under Current Dredge Sluice Box. ... but they are much more efficient than angle iron and some other types of riffles. In planning the design for my own box, I took a close look at sluice boxes of various designs at the local prospector's shop here in Reno. I also spent some time at a GPAA Gold Prospectors show that was ...

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BC Placer - Sluice Boxes and Highbankers

Sluice Box Design A sluice box has a bottom and sides but is open on top and at least one end. Water flows through the sluice and gold-bearing material is fed into the upstream end. Modern sluice boxes are made of steel, aluminum and plastic.

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Sluice Building For Fine Gold Recovery – Part 3 – BC Gold ...

Riffle Shapes And Design Sloped Flat Bar Riffles In general, flat bar riffles at virtually any slope failed to generate efficient concentration vortexes and seemed to operate basically as dams to interrupt and slow the water flow just enough so that the normal gravity settling characteristics of the various particles came into play. As a…

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Explorer 48 River Sluice Box – Prospectors Choice

The Explorer 48 River Sluice Box takes advantage of a continuous slowing of the water current, causing more gold to deposit out, increasing your efficiency. We started by trying to improve our methods of extracting the gold from our concentrates. After about the 10th generation of sluice, we settled on our unique design.

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A52 High Production Hand Sluice -

This sluice box is lined with a custom made, double ribbed carpet covered by layer of expanded zinc platted steel. Equipped with a 25” long riffle board with multiple riffle designs to accommodate high and low water flows and provide optimum fine gold recovery. This is the most versatile sluice …

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Home - GoldHog Gold Prospecting Equipment

GoldHog ® Prospecting & Mining Equipment Trusted by over 10,000 customers worldwide. GoldHog® has been the leader in innovation for many years, changing the way miners and prospectors recover gold EFFICIENTLY.WE DON’T MAKE TOYS

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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 ...

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GoldHog Sluice Mats – GoldHog Gold Prospecting Equipment

Much like a tradition riffle. The awesome thing about the Riverhog riffle is that it can be trimmed to YOUR needed height, and to either a cut or throw angle. (Explained in the video) You can use it in ANY sluice as long as you match the water depth with the riffle height, but it’s great for the top of dredges where water is rough as well.

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Sluice Box/Highbanker for sale | eBay

Ultra lightweight durable ABS plastic sluice riffles. These riffles are a result of 4 years of R&D. If they don't catch the fines then there are no fines. These riffles can be custom-made ( always brand new and made to order). They won't break unless you try to break'em. Contact me for custom sizes and pricing for anything outside of 30" x 10".

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D.I.Y. prospecting & mining equipment parts & supplies ...

Heckler Fabrication, D.I.Y. Parts & supplies for your sluice box needs. Everything needed for modification of your Highbanker, or any other equipment using a sluice box. & See our Custom Build page on our site if you want us to custom build one for you.

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What’s the difference in sluice box riffle? – Prospectors ...

Jan 31, 2015· What’s the difference in sluice box riffle? Written by. Prospectors Choice. Posted in. FAQ, Riffle, Sluice Box. Tagged. riffle, sluice box. ... Maverick Model, uses a “Flat Riffle” design and 1/2″ raised expanded with carpet. Scout Scout Riffle Tray. Scout Model, uses a “Drop Riffle,” or “Hungarian Style Riffle” design and 1/2 ...

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Gold Sluice design and build Auto cad - YouTube

Jan 19, 2016· Auto CAD Design and build of Gold Sluice. The BEST SLUICE BOX Mat - CHEAP , DIY , NOT Gold Hog matting | Gold panning tips - Duration: 9:00. Dalton's Garage 33,763 views

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Riffle Design, Height & Spacings?? - TreasureNet

Apr 25, 2009· best sluice box design, dredge riffle design, gold riffle design, how high are the riffles on a backpack dredge treasurenet, riffle spacing, sluice box riffle angle, sluice box riffle design, sluice box riffle spacing, sluice box riffles, sluice box riffles designs

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

You have to understand that, the riffle is the catch. As water flows over the riffle it makes what is called an eddy, this is a back flow that puts down a low pressure area just behind the riffle. I'm not going to go into riffle design here, but know that the riffle is the key. Some riffle's like …

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How To Build and Operate Sluice Boxes

sluice box that maximizes the good features of both types of sluices while minimizing the negative aspects found in most dual-mode sluice designs. Specifically we want to look at the impacts that riffle style, size and spacing has on small sluice performance. 1

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sluice riffles | eBay

Find great deals on eBay for sluice riffles. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Shop by category. Enter your search keyword ... Drop Riffle Sluice Box , Gold Mining Open Ends Heavy Duty ABS 28" x 9" Brand New. $45.00. Buy It Now +$19.05 shipping.

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Gold Owl Sluice Matting | Goldstream Placer Mining

Gold Owl Sluice Matting; Photo Gallery. The Gold Owl Story. Fexible, versatile slice mats. ... Custom make any riffle design you like and simply attach it using the T Slot in the mat connector. Add or remove riffles right at the river, one again in a few seconds. Utilizes 6 mm bolts that slide into the slot.

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How to Run a Stream Sluice – Best Riffle and Matting Designs

How to Run a Stream Sluice – Best Riffle and Matting Designs. January 21, 2018 admin Gold EDU / Learning, Gold Prospecting, Today's News & Picks Comments Off on How to Run a Stream Sluice – Best Riffle and Matting Designs.

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GEO SLUICE MINING HOME - Geo Sluice Mining

Home of the newest designs in Drop Riffle Sluice Boxes Home of the New Le’ Trap Sluice Box ™. These are made by us in the USA at our warehouse in Modesto, CA. Featured Products Mini Le’Trap High Banker $379.00 Add to cart Sale! Bucket Sluice Concentrator $35.00 $29.95 Add …

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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

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Concentrator – CA Sluice Box

Gold Miner 1V_TGP-001 Spiral Panning Machine . Blue Bowl Concentrator Kit w/Pump & Leg Levelers . Menu

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The Riffle/Trap System - Gold Prospectors Association of ...

The design and style of the riffle system is very important, for if the riffles are spaced to close or to far away from each other this can and will effect the performance of the riffles to capture gold. Also the size and shape of the riffles are just as important as the spacing is.

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The Size of Riffles - New 49ers Prospecting Club

In this discussion, I am mainly talking about the size of riffles. Because, the bigger (deeper) the riffle, the greater (and more violent) water-flow required to maintain a suspended medium of water and material behind the riffle. Let’s talk a little about what happens behind the riffle in a sluice box.

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