Description: From Introduction: "One of the many services rendered by the Federal Bureau of Mines is the identification and general examination of ore and mineral samples. This publication describes methods of testing these samples. The object of this publication is to present the testing procedures in general use in the industry up to the point where the checking becomes a quantitative one for particular products."
Creator: Klinefelter, T. A. & Hamlin, H. P.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department