 | | Report (issue) | | Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S. ROBINSON GEOLOGICAL SURVEY...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A..._ Fremont dolomite _________________________ _ Chaffee formation __________________________ _ Leadville |  | | 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 |  | | Report (issue) | | Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL ... Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and OGDEN TWETO...State of Colorado through the Colorado Geological Survey Board and the Colorado Metal Mining Fund UNITED...__________________________ Principal rocks of the district.________________________ Pre-Cambrian rocks__...22 22 22 23 24 Pag-e Principal rocks of the district— Continued Early Tertiary igneous rocks— Continued |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39...disseminations_ Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property |  | | Report (volume) | | . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |  | | Report (issue) | | RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...descent to the floor of the Mojave Desert. The black section, taken farther south, shows the Tehachapi Mountains...MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist California Division |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary, Mineral... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff,...SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard |  | | Book | | Native minerals Gold Silver Diamond Copper Mighty mine Sulfides Pyrite Ore minerals Oxides Ice Under the...pressures underground. Devil's Tower, Wyoming, USA. A rock that cooled within a volcanic vent and that...e--_ Quartz The Grand Canyon, Arizona, USA. The Colorado River has cut a 1.6-km-(1-mile-) deep canyon...and pepper look comes from white feldspar and black biotite mica Diamond embedded in rock Coarse-grained...statue dates to around I 250 BCE - - - - ! :c;;,:. Black sp ecks of hornblende produce a mottled appearance |  | | Journal (issue) | | from the earth Environmental problems caused by mining and abstraction activities for industrial minerals...herein. Special regulations for photocopies in the USA: Photocopies may be made for personal or in-house...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA, Tel.: +1-978-7508400, Fax: +1-978-6468600, http://www...Journal Fulfillment P.O. Box 2485, Secaucus, NJ 07096, USA Tel.: +1-800-SPRINGER, +1-201-348-4033 or +1-212-4601500...Assistant Editor 1009 23" Avenue Tuscaloosa, AL 35401, USA P. O. Box 2310 Tuscaloosa, AL 3540: Tel. (01)-(205) |  | | Report (volume) | | I M.E. Tech. Pub.; Trans -American Institute of Mining and Metallurgical Engineers Techmcal Publications;...Rock, Ark Ark Geol. Survey County Mmeral Rpt.-Arkansas Geological Survey County Mmeral Report Little Rock...-Bwlogical Abstracts Philadelphia, Pa. Black Hills Eng -Black Hills Engineer Rapid City, S. Dak Bol Mmas...Yearb -Colorado Mmmg AssociatiOn Yearbook. Denver, Colo Colo Mus Nat History Pop Ser , Proc -Colorado Museum...Mmes Quart -Colorado School of Mmes Quarterly Golden, Colo Colo Sci Soc. Proc -Colorado Scientific Society |  | | Book | | permission of Jeremy Narby, an imprint of Penguin Group (UsA) Inc. Published by North Atlantic Books and Heaven...Calcite 70 72 Brazilianite 23 Amegreen 69 Black Phantom Quartz 18 Alexandrite Apatite 58 Barite... Uvarovite Gaspeite Chrysanthemum Stone 167 Black Andradite Garnet 107 Chrysocolla Garnet Almandine...Jasper 274 Nirvana Quartz 279 Obsidian 219 280 Black Obsidian 220 280 Snowflake Obsidian 281 282...Lilac Lepidolite 241 Lithium Quartz 242 291 Black Precious Opal 292 294 Oregon Opal 239 Papagoite |  | | Journal (volume) | | Uranothorite, 418; Topaz in Nevadite Contents. from Colorado, ae ee Native Iron from w Jer: rado, 1039;...Mineralogical Notes, 126r. merican 619; 1260; District of Columbia, 66; Hybridism in Spirogyra Fungi...National es a pn Mr, Bancroft’s N e w i th asca district of the Canadian Northwest Territory, 746; Uniform...order by Europeans, native Americans, Mongols and— black races. Resting upon its own merits as an osseous...know that they will eat flesh. One day I shot some black swans (Chenopis atrata) and left them, after securing |
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