 | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |  | | Report (volume) | | America. Am. Jour. Sci.- American Journal of Science. New Haven, Conn. Am. Midland Naturalist- American Midland·...Natural History. New York, N.Y. Am. Mus. Novitates - American Museum Novitates. History. New York, N.Y. VIII...Scientist- American Scientist. Society of the Sigma Xi. New Haven, Conn. Am. Soc. Civil Engineers Proc., Jour... Journal of the Engineering Mechanics Division. New York, N.Y. Am. Soc. Civil Engineers Proc., Jour....Civil Engineers, Journal of the Hydraulics Division. New York, N.Y. Am. Soc. Civil Engineers Proc., Jour. |  | | Book | | > $5.00 HENRY HOLT AND COMPANY 1 Park Avenue New York >»>vvvvvvv*»*»I*vv»>v*I«»I«v»>»I«0<«00»>»I«...LILLEY PROFESSOR OF ECONOMIC GEOLOGY, NEW YORK UNIVERSITY ^'Mi NEW YORK HENRY HOLT AND COMPANY COPYRIGHT...States and other nations during the World War to find new sources of supply of essential minerals to augment...investment of hundreds of millions of dollars in mining ventures. Yet the close relationship between mineral...thought about outside of those sections in which mining is the sole source of income. The serious-minded |
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