Riffle Study - Sluice Science - Gold Hog
We created controlled labs, over 20 sluice beds, testing equipment, high speed video, special lighting, over 120 riffles, 20 sets of expanded metal, and special flow conditions. We tested gold and material from all around the US. 100's and 100's of hours were devoted to this testing and we THANK all those that helped along the way.
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