angle of sluice box rifles

Sluicing 101 -

Sluice boxes were once built at the location of the mining site from the material that were on hand such as heavy wood planks and logs. Often the river current...

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Sluice Boxes 101 - Gold Mining

Simple new techniques for sluice boxes from seasoned gold prospectors. New no riffle sluice boxes put more gold in your box simply by...

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How to set up a sluice box for catching gold - Hooked on Gold

page describes how to set up a water recovery sluice box and how it relates to ... pan with all of the same principals of specific gravity, water speed and angle.

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Question on bigger Gold, ribbed matting and Sluice Boxes - Tips 'n ...

Question on bigger Gold, ribbed matting and Sluice Boxes: It seems your ... If your flow/volume and box angle is set nicely for the fine gold, how will the .... only caught my eye as i saw it flicking over each rifle as it was so light.

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Setting the Proper Water Velocity Through a Sluice Box

23 Nov 2011 ... As a general rule, the optimum slope-setting of a sluice is around one inch of drop per linear foot of box. This can change, depending upon the...

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The Clarkson Study Fine Gold Recovery - Scribd

8 Aug 2011 ... P.o. Box 4491, Whitehorse, Yukon Y1A 2R8 Telephone and Facsimile ... 4 Modified Angle Iron Riffles. 20 ... Fine Gold Recovery Sluice Boxes.

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How To Make A Set Of Riffles For Fine Gold Recovery

17 Nov 2010 ... How I make a set of riffles for a 12 x 36 inch wide sluice box, 3/8" profile angles riffles from 20 gauge steel, mig welded...

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Types Of Sluice Boxes Jungle Gold vs Gold Rush - Gold Prospecting ...

Types Of Sluice Boxes Jungle Gold vs Gold Rush - posted in Gold Prospecting Forum: ... The Gold Rush sluice have miners moss and riffles more like we use. ... Where they are really messing up the box is angle way to steep.

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The Size of Riffles - The New 49'ers Gold Prospecting Club

23 Nov 2011 ... Let's talk a little about what happens behind the riffle in a sluice box. .... For example, crystalline, angular-type material requires more force and...

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Gold Well Vortex Drop Riffle Sluice Box - Gold Rush Trading Post

Gold Well Vortex Drop Riffle Sluice Box. ... Once the desired angle and level are established for the sluice, you will want to adjust your water flow. The flow is in...

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gold sluice | Miscellaneous Goods | Gumtree Australia Free Local ...

Results 1 - 25 of 25 ... Find gold sluice ads in our Miscellaneous Goods category. ... bags one on each leg to get the conveyor on the angle you want to operate at.

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Amazon : Stansport Aluminum Sluice Box : Camping Kitchen ...

Amazon : Stansport Aluminum Sluice Box : Camping Kitchen Equipment : Sports & Outdoors. ... Removable rifles and expanded metal mesh capture even the smallest gold .... Works pretty good once you figure out what angle to have it at.

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Yukon Placer Mine Study For Increasing Gold ... - Gold-rus

Angle iron riffles require higher water flows (320 gpm), steeper gradients (3 in/ft) ... The first sluice box run is 2' wide X8 ' long of 1” angle iron riffles over Nomad...

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Expedition Sluice Box : Cabela's

The grey background shows high-contrast material such as iron very well, making it easier to control the angle and pitch that determine the level and speed at...

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How to SIZE a Sluice Box - Mineral Processing/Metallurgy Research ...

2 Jan 2016 ... This week I went and asked “how to SIZE a sluice box” to the crew on a large gold ... ls/min of water in your expanded metal rifle section which would then be 25 cm wide. ... What Angle Should a Gold Sluice Be Operated At

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Small Mining - Sluice

In gold placering, the sluice includes sluice-boxes which collect the gold by means ... They may be of wood, or of strap or angle iron, or a combination of the two.

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Compact Sluice Box, 30" - Walmart

Buy Compact Sluice Box, 30" at Walmart . ... It also has removable rifles and an expanded metal mesh to capture the tiniest ..... Needs some sort of a pre set or adjustable leg system with recommended angle for best sluceing results.

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Riffle Design, Height & Spacings?? - TreasureNet

Hi guys, What do you consider to be the best angle off verticle for the face of a ... Also what spacing between riffles relevant to there height for a box .... half & used the two halves to fabricate the top hopper & bottom sluice box.

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Sluice Box Use and Set-Up - Black Mining

Information on how sluice boxes work, as well as sluice box use and set up instructions.

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How to build a sluice box part III - Gold Trommel Wash plants ...

common in the types of sluice boxes used by most of us amateur and part-time prospectors here in ... the sides were at accurate 90-degree angles. The bottom...

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

Sluicing - How to set the correct angle on your sluice box - Sluicing for Gold I can't tell you how many times someone has asked, What angle do I set up my...

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Custom Made Riffle Sets - Greywolf Highbankers

Yes there are different sluice box setups for different gold size recovery .... per minute respective to size of sluice width, with ½ inch angle iron riffles spaced at 1...

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A recirculating sluice box for gold prospecting - Instructables

The cradle would hold the sluice and allow me to adjust the angle of tilt. Water would be pumped out of the bin to the top of the sluice. Water and debris would...

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sluice box riffles test

14 Oct 2011 ... Restriction to water flow velocity is gonna affect sluice angle, too. ... Martin Prospecting MS 46 glass gold sluice box set up test 1 - Duration:...

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How I built a recirculating sluice box for gold prospecting

The cradle would hold the sluice and allow me to adjust the angle of tilt. Water would be pumped out of the bin to the top of the sluice. Water and debris would...

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Patent US757176 - Concentrating sluice-box. - Google Patents

My invention relates to improvements in sluice-boxes for use singly or in ... or discontinuous bottom formed'by a plurality of transverse strips or rifle-bars 7, the ... the bars Y or members 7 should be made on such an angle as to bring the upper...

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how to build and run a sluice / highbanker - Iowagold

A simple one or two man sluice box, commonly called a 'snipe', is shown on the ... The Hungarian riffles are made from 24 pieces of "angle iron, 11 5/8" long,...

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Plan, Design and Build a Homemade Gold Sluice Box

Build your own home made sluice box to catch more gold : . ... Riffles are often assembled from small slats of steel set at about 45° angle...

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Riffle Shapes and Angles - Gold Hog

Water speed / velocity, angle / pitch of the sluice box, amount of water / water depth in sluice. Why would we LUMP all of this together? Because in a way, it all...

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Pro River Sluice Box - Home

Our unique rifle mounting system allows an unparalleled flexibility in the ... The angle should be approximately 1″ of drop for each foot of sluice box. The flow of...

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