 | | Report (volume) | | SURVEY GEOKGE OTIS SMITH, Director Bulletin 697 GYPSUM DEPOSITS OF THE UNITED STATES BY R. W. STONE....................... Mineralogy and geology of gypsum, by R. W. Stone....................... Chemical..................................... Analyses of gypsum, by R. W. Stone..................................in the chemical analysis of gypsum, by George Steiger............ The gypsum industry, by R. W. Stone......... Cost of gypsum plaster...... I................................... Uses of gypsum.............. |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...to include more species, such as granite and satin spar, and a wider choice of quality. But just as...Distribution Center in Denver Federal Center, Denver 25, Colorado. The centers supply on request a free index, from...are liable to welcome you with a gun," writes a Colorado collector. "As far as Texas is concerned," says...ranch in collecting. At the Texas and the Horse Canyon agate deposit in California, is made to collect |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Maryland; Professor Richard Pearl of Colorado Springs, Colorado; and Professor Jack Hanahan of Belmont...Rockies and Black Hills, the Cascades and the Grand Canyon, the Oregon and Washington beaches, the Mojave... One day he has with him a cube of purple fluor-spar from Derbyshire or, perhaps, a pyramid of smoky...to include more species, such as granite and satin spar, and a wider choice of quality. But just as it |
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