Manual on Fire Assaying to Separate Nobel Metals (Ag,Au,Ir,Os,Pd,Pt,Rh & Ru) MYOGB-100-240 This Vacuum attachment is designed

This Vacuum attachment is designed and compatible for 11" & 14" K&M Krushers

Heavy duty construction Turns rock into a talcum power like dust 100-200 Mesh 500-1000 Lbs per hour ready to process and get your GOLD

the hammer head is filled with 12 ounces of shot to absorb shock & maximize the Force of each strike

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This Mold is great for making old style loaf round bars

Manual on Fire Assaying to Separate Nobel Metals (Ag,Au,Ir,Os,Pd,Pt,Rh & Ru) MYOGB-100-240 This Vacuum attachment is designedDetailed directions are given for use of fire assay techniques to separate and concentrate the noble metals (Ag, Au, Ir, Os, Pd, Pt, Rh, and Ru) from many types of samples. Also included are methods used by the Geological survey. By: Joseph Haffty, L. B. Riley, and W. D. Goss