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The art of Shoring
Preparation of Samples
You will receive 1-5" 20 Mesh screen The Screen is 5-5/8" OD and 5" ID
California 95814
Placer Gold Recovery Methods By Michael Silva Special Publication 87 d The art of ShoringPlacer Gold Recovery Methods By Michael Silva, Special Publication 1986 California Department of Conservation Division of Mines and Geology 1416 Ninth Street Sacramento, California 95814 Contents Introduction. Pg. 1 Concentration of Placer Gold Ore Pg. 2 Small Scale Recovery Equipment Pg. 2 Gold Pan Pg. 2 Rocker Pg. 3 Construction Pg. 3 Assembly.. Pg. 5 Operation.. Pg. 5 Sluices Pg. 6 Long Tom. Pg. 7 Dip Box. Pg. 8 Shaking Tables.. Pg. 8 Portable
