Interested in building your own rocker box for gold prospecting and saving some , over the end, while the riffles catch the gold nuggets and magnetic sand.

All of the blonds and nearly all of the black sand is blown out the back end and you are left with gold. ... and threaded rod as building ... walls of the riffles.

WELCOME TO THE NEW 2014 ... as the clay requires lots of washing and tumbling to break it up and release the gold. The Hungarian riffles aid in the breaking up process.

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A Recirculating Sluice Box for Gold Prospecting ... Building the Box and Cradle. ... Early sluice boxes just had riffles in them. They caught a lot of gold, ...

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How To Build and Operate Sluice Boxes Part III ... For fine gold recovery the use of riffles can actually be a negative ... Sluice Building riffles in place with ...

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Building a sluice box: ... They are also not as durable as other materials. And while they do recover gold, their riffles are not as efficient at capturing the fine gold.

By Dave McCracken To recover finer gold more efficiently, it is necessary to direct finer-sized materials into more-shallow riffles, that require milder water flows ...

Sep 13, 2013· How to build a gold sluice box from junk!! Adventures with Jim. ... if you're not a full time gold prospector, ... Building a sluice box - Duration: ...