A Manual of Fire Assaying and Determination of the Nobel Metals in Geological Materials

Detailed 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

ISBN: 0965392317