 | | Journal (article/letter/editorial) | | v _ / \ \ ./ SUM ûI '■ J DOME /; /*, / / // ^Kp *•45 45y TOMICHI I \ it T« *// (J / vKpX--v...-i ////^ V v2l Kf GEOLOGICAL MAP OF TOM ICHI DOME AND ITS ENVIRONS i: V 7/R, ' X50 TV' ►35 a7...L S ., 1 F IS . J A N U A R Y 31. 1 9 3 6 TOMICHI DOME FLOW BY J . T . STABK. AND C. H . BEHBE, JR.......................... 101 Physiography of the dome................................................................................ 106 Origin of Tomichi Dome............................................ |  | | Journal (article/letter/editorial) | | MINERALS IN THE TERTIARY INTRUSIVES OF CENTRAL COLORADO J. T. Srenr, North.weslernUnioersity. INtnooucrroN...intrusives of Central Colorado have interested geologists and prospectors since the early mining days in this...Contribution to the Igneous Geology of Central Colorado: Am. Jota. ^Sci.,sth ser., vol. 7, pp. 365-388...Creek Mount Princeton Mount Antero Mount Yale Tomichi Dome Red Mountain Creek Crested Butte South Fork...Princetonbatholith, S. CottonwoodCreek 1.021 0.289 T-21 Tomichi Dome 0.493 T-23 Gruy porphyry, Mosquito Creek 2.43I |  | | 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) | | the major product (as at Climax and Henderson, Colorado, and Questa, New Mexico), or is a co- or byproduct...^utschter and others, 1981; westra and Keith, 1981; and White and others, 1981) appeared in which the authors...XVT XVA XWA XWI XWY ALASKA ARIZONA CALIFORNIA COLORADO GEORGIA IDAHO MAINE MISSOURI MONTANA NEVADA NEW...deposits: Economic Geology, v» "76, p. 8A4-873. White, W» H., Bookstrom, A. A., Kamilli, R» J. f Ganster...map and cross sections of the Pine Grove-B la*n Mountain area. Beaver County, Utah: U. S. Geological Survey |  | Burt, Donald M., Sheridan, Michael F., Bikun, James V., Christiansen, Eric H. (1982) Topaz rhyolites; distribution, origin, and significance for exploration. Economic Geology, 77 (8) 1818-1836 doi:10.2113/gsecongeo.77.8.1818 | Journal (article/letter/editorial) | | ArizonaState University,Tempe,Arizona85287 Abstract Topaz rhyolitesare fluorine-richalkaline siliciclavasand...shallowintrusivesthat are characterizedby the presenceof topaz(A12SiO4F2) in gascavities,commonlyassociated with...soccuron both sidesof the ColoradoPlateau (in Colorado,New Mexico, Arizona, Utah, and Nevada) and in...(carbonaterocks) and water tableswere presumablyhigh. Most topaz rhyolite lavasare not associated wth volcanogenicmineralization...nonreactive,and water tablescould have been low. Topaz rhyolitesof both the productiveand nonproductivetype |  | | 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...________ -----_-------------------------Location of mining districts _____ ---- __ ----------- ~~~~~i~~~ |  | | Journal (article/letter/editorial) | | 83:16-30 9 Springer-Verlag 1983 The Petrogenesis of Topaz Rhyolites from the Western United States E.H. Christiansen...Arizona 85287, USA 1 Department of Geology, University of Iowa, Iowa City, Iowa 52242, USA z Applied Geologic...Geologic Studies, Englewood, Colorado 80110, USA ,Abstract. High-silica topaz-bearing rhyolites of Cenozoic...Cenozoic age are widely distributed across the western USA and Mexico. They are characteristically enriched...elements (e.g. Li, Rb, Cs, U, Th, Be). In addition to topaz, the rhyolites contain garnet, bixbyite, pseudobrookite |  | | Report (issue) | | Petrology of the San Juan Region Southwestern Colorado By ESPER S. LARSEN, JR., and WHITMAN CROSS GEOLOGICAL...an area of I2fiOO square miles in southwestern Colorado UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION, COLORADO vard University contributed liberally by financing...topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region...carried on C. W. Hayes, Waldemar Lindgren, David White, and W. C. Mendenhall have supported it so far as |  | | Journal (article/letter/editorial) | | gentle parallel folds, but the strata arch into a dome on approaching the stock, to dip away in all directions...called minerals? t96, THE AMERICAN MINERALOGIST Topaz lnou Dnvrr,'s Ha,nl, by M. A. Peacock. With field...fluorite and cassiterite The collection includes some topaz crystals of outstanding size and regular development...refractive index is about the same as that produced in topaz by an equal substitution of fluorine for hydroxyL...to that required to make high quality black and white negatives. The phenomena of birefringence, optical |  | | Book (edition) | | plutonic suite granite OADSIDE “%_ JrEoLocy of COLORADO SECOND EDITION Halka Chronic and Felicie Williams...ion Data Chronic, Halka. Roadside geology of Colorado.—2nd ed. /Halka Chronic and Felicie Williams....0-87842-447-4 (pbk. : alk. paper) 1. Geology—Colorado. 2. Roads—Colorado. I. Williams, Felicie, 1953- II. Title...NEW os °° of and Roads Geology Roadside of Colorado. sections =: S S Can Black Durango NP Verde...History—The Underlying Theme Comingto Terms 4 4 Colorado through the Ages 9 The Final Touch = 17 Gold |  | | Book | | A. Jobbins Butterworth-Heinemann Gem Books Topaz m(JTTERWORTH EINEMANN Butterworth-Heinemann Ltd...Library Cataloguing in Publication Data Hoover, D. B. Topaz. - (Butterworth-Heinemann Gem Books Series) I. Title...Profile xii 1 Topaz - Historical perspectives 1 Introduction 1 Etymology of topaz 1 Topaz in ancient times...times 3 Topaz in Roman times 8 The Dark Ages 12 The Middle Age~ - topaz changes colour The beginning of...of empiricism 15 13 2 Large and important topaz gems and crystals 20 Introduction 20 Giant uncut crystals |  | | Report (volume) | | Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions, nos...Section of Bulletin, 1935, 1936. New York. See also Mining and Metallurgy. American Journal of Botany, vols...Canadian Institute of Mining and Metallurgy: Transactions, vols. 37, 38; Canadian Mining and Metallurgical...Research, vols. 12-14. Ottawa, Ontario. Canadian Mining Journal, vols. 56, 57. Gardenvale, Quebec. Carnegie...Publications, vols. 5, (no. 1) ; 6. Cleveland, Ohio. Colorado Museum of Natural History: Proceedings, vols. |  | | Journal (issue) | | Brizzi The Alice Glory Hole, Clear Creek County, Colorado ................................185 by T....Grys, M. Kohler & L. Minnaar Garnet Hill, White Pine County, Nevada ....................................caldoancylite from the Foote mine, North Carolina by J. S. White & J. E. Nelen 203 An unusual quartz crystal from.................................... 207 by /. S. White The collector's library; minerals of the United...85745 CALL FOR PAPERS: FM COLORADO CHAPTER SYMPOSIUM, AUGUST 1988 The Colorado Chapter of the Friends of |  | | Report (issue) | | the northern Cordillera: Canadian Institute of Mining and Metallurgy Special Volume 37. p. 1-18. Adair...metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society...New Guinea: Melbourne, Australasian Institute of Mining and Metallurgy Monograph 14, p. 819-826. Aho, A...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...northwest Scotland: Transactions Institution of Mining and Metallurgy, Section B, Applied Earth Sciences |  | | Report (issue) | | younger h1gh-s1Uca rhyoMtes and granites from Colorado and north-central New Mexico by 1X Celia H....younger high-silica rhyolites and granites from Colorado and north-central New Wexico Celia H. Steigerwald*...younger high-silica rhyolites and granites from Colorado and north-central Ney Mexico* The data were compiled...the many granite molybdenite system prospects in Colorado* We then decided to broaden the data bank to include...younger high-silica rhyolites and granites in Colorado for which chemical data were available* Our aim |  | | Report (issue) | | upper part of the Hanson Creek Formation in Eureka County, Mullens and F. G. Poole . . . . . . . . . . ....Canyon, Lemhi County, Idaho, by M. H. Staatz, C. M. Bunker, and C. A. Bush . . . . White clay deposits...Thomas, Keg, and Desert calderas, central Juab County, Utah, by D. R. Shawe 43 51 57 67 Petrology and...reconstituted rocks of Mule Ear diatreme, San Juan County, Utah, by R. A. Cadigan and D. E. Stuart-Alexander...that mark a major structural break in the northern White Mountains, Calif.-Nev., by D. F. Crowder and D. |  | Stark, J. T., Johnson, J. H., Behre, C. H. Jr., Powers, W. E., Howland, A. L., Gould, Don B. (1949, January) Geology and Origin of South Park, Colorado. GSA Memoir 33. Geological Society of America doi:10.1130/mem33 | Report (issue) | | Memoir 33 GEOLOGY AND ORIGIN OF SOUTH PARK, COLORADO BY J. T . STARK, J. H. JOHNSON, C. H. BEHRE,.... . .. . ........... . ... . . .... . Glentivar dome ..... . ... . .. .............. . ... . .... . ..... .... .......... . ......... . Spring dome ... . ... . . . ................ .. . .. .. . . ... .. .... ... . ..... . .. .. .. .. ..... . South dome .. ... . .. . .. . ............... . .... . . . .... ...Fipre ~P 1. 2. 3. 4. 5. 6. 7. 8. Map of central Colorado and South Park.... . . . . . . . . . . . . . |  | | Report (volume) | | Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _...Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions 1-112 |
|
