 | | Journal (article/letter/editorial) | | METEORITE, USA SWEETWATER. Name: The place of fall or dis- The B. W. Neeper Farm, Fisher County, Texas,... USA covery: ...hy ~~. A. King in November 1963. STONY; olivine-bronzite chondrite. Class and type: Number of individual...National Museum (Washington, USA). Report of Dr. E. A. King (Washington, USA) in Source: a letter, April...CORRECTION A letter from Dr. Roy F. Schall (Pittsburgh, USA), April 1, 1966 reports that «The weight of «EI Taco» |  | | Book | | .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals almost...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |  | | Book (edition) | | or more others (for example, Saratov, Washington County, Salem). In the past distinct falls with the same...nickel and may contain appreciable silicon; olivine-bronzite chondrites, (H-group), contain of the irons is...of an _ olivine with 15-20 mol. % Fe,SiO, and bronzite, together with. about 16-21 % free metal with...(E-group) Anomalous 24 7 13 3 11 4 18 5 Olivine-bronzite (H-group) meteorites Doubtful Unclassified Irons...0 17 1 6 19 0 env) a Jordan Lebanon 1 7 USA TSSeR: Venezuela Vietnam 0 1 8 15 0 0 I |  | | 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) | | COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE, State Geologist BULLETIN 12 COMMON MINERALS AND ROCKS...org/10.58783/cgs.b12.hntl2601 EAMES DENVIIIR, COLORADO BROS., STATE PRINTERS 1917 GEOLOGICAL BOARD...Governor of Colorado LIVINGSTON F ARRAND ______________________ President University of Colorado HowARD C...TRANSMITTAL State Geological Survey, University of Colorado, Feb.2.1917. Governor Juli11s C. Giinter, Chairman...honor to transmit herewith Bulletin 12 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE |  | | Report (issue) | | https://archive.org/details/fluorspardeposito00Oharr COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE, State...State Geologist BULLETIN 18 FLUORSPAR DEPOSITS COLORADO By HARRY KAMES A. AURAND BROTHERS, STATE...-...- Governor of Colorado GEORGE UNORLING nee ee President University of Colorado VicCTOR Ct A LDERGONG...TRANSMITTAL. State Geological Survey, University of Colorado, April 29, 1920. Governor Oliver H. Shoup, Chairman...honor to transmit herewith Bulletin 18 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE |  | | Book | | granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with a similar...of sophisticated testing methods it has become clear that many minerals fall into groups, the members...mineralogists studied more and more specimens it became clear that many showed characteristic external shapes...Fluorite is a common example. Aragonite (Utah, USA) 27 Crystals Crystal Morphology The term morphology...crystal form. Other crystals Wulfenite (Arizona, USA) 29 may show lesser symmetry on a scale at the |  | | Report (issue) | | QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H. GARREY WITH..................._.......... . Distribution in Colorado ................................................Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County ............................... . 103 Orcs in Clear Creek County ............................ . 103 Ores from.................... . 126 Resemblance to Cripple Creek ...................................... ~ ...... |  | | Report (issue) | | I u The Boulder Creek Batholith, Front Range, Colorado By DOLORES J. GABLE GEOLOGICAL SURVEY PROFESSIONAL...Gable, Dolores J. 1922The Boulder Creek batholith, Front Range, Colorado (Geological Survey Professional...Supt. of Docs. No.: I 19.16:1101 1. Batholiths Colorado Boulder region. I. Title. II. Series: United States......... Boulder Creek Granodiorite ....................... Inclusions in Boulder Creek Granodiorite .......................................... Boulder Creek Granodiorite........................... Chemical |  | | Report (volume) | | luminescence. However, a very small, deep-red, and very clear crystal from Cornwall, England, showed a distinct...Pyroxenes Diopside Jadeite Diallage Enstatite Bronzite Amphiboles Tremolite (hexagonite, calamite, chromtremolite)...are represented either by a regional name (as a county) that does not cover too wide an area, or by the...Sussex and Passaic Counties, N. J., and Orange County, N. Y.; Cumberland, Durham, Westmorland, Northumberland...crystals, and in many sphalerite specimens from Colorado the infrared luminescence is limited to the extreme |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map .............................................................42 Arizona – Yavapia Co. Burro Creek area Site Map ................................. |  | | Book (volume) | | unique coverage of American gemstones. Thorough, clear, and, above all, easily read and understood, GEMSTONES...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken.... Map of Cowee Creek area . Cowee Creek gravel washing . Yogo Gulch Mine . Rock Creek, Montana, sapphire...more and more knowledge was developed it became clear that all crystalline substances owed every feature |  | | Report (volume) | | 132 132 132 133 134 134 137 139 140 140 141 141 Colorado....................................................... II. Outcrop of peridotite at Buck Creek, Clay County, N. C........ III. A, Corundum in chlorite...Carolina; B, Corundum in gneiss, Muskrat Fork, Clay County, N. C... J... IV. A, Bed of ruby-bearing gravel...VIII. Sapphire crystals from Yogo Gulch, Fergus County, Mont...... I.. General view of the peridotite...peridotite and the gneiss at Corundum Hill, Macon County, N. C......___..__.__......_._......,.... XI. Upper |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Report (issue) | | METAMORPHIC ROCKS OF THE CENTRAL FRONT RANGE. COLORADO By Dolores J. Gable ' Edited bv William. D....35 EARLY PROTEROZOIC PALEOGEOGRAPHY OF NORTHERN COLORADO........................ 3 6 REGIONAL STRUCTURE...Records Section, Denver Federal Center, Denver, Colorado] Page Plate 1. Geologic map of the Proterozoic...Range, Colorado ......... in pocket 2. Sample locality map of the central Front Range, Colorado.........20. 21. 22. 23. Index map of the Front Range, Colorado.............................................. |  | | Report (volume) | | Cincinnati, Ohio. Colorado College Studies^ Vol. VII, 1898. Colorado Springs, Colo. Colorado Scientific Society:...Bulletin, Nos. 1, 3-6, 8-10, 1898. Denver, Colo. Colorado, State Bureau of Mines: Keport, 1897 and 1898;... Note on the physiography and geology of Kings County, Nova Scotia. Ottawa Nat., vol. xii, pp. 149-150...149-150,1898. Gives brief notes on the geology of the county. 14 - The mastodon in western Ontario. Abstract...). The volcanic rock of Alum Hill, Boulder County [Colorado]. Colo. Sci. Soc., Proc., vol. v, pp. 148-155 |  | | Book (volume) | | 56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...members. Searches could be confined to terrains and creek beds that expose vil Preface types of rocks...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...James D. Lindberg, Las Cruces, NM; Jack Lowell, Colorado Gem & Mineral Co., Tempe, AZ; Steven & Lorna Lukinuk | | | Book (volume) | | rhoColorado; eolorless scheelite (19.66 cc), Kern Cowny, California;...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...members. Searches could be confined to terrains and creek beds that expose .. Vll Preface types of rocks...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache...James D. Lindberg, Las Cruces, NM; Jack Lowell, Colorado Ge1n & Mineral Co., Tempe, AZ; Steven & Lorna |  | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book | | progress in the geological resurvey of the Cripple Creek district, Colo. Geol. S urvey Bull. 254, 1904. 36... Paper The geological resurvey of the Cripple Creek district, Colo. pp. 85- 98, 1905. (Witll I?. L....1006. Geology and gold deposits of the Cripple Creek district, Colo. 11. S. Geol Survey Prof. Pa7>er...1918, A.I.M.E. The subterra nean gases of Cripple Creek [Colo.] (ubst). 1905. A recent vein at Ojo Caliente...P r., vol. 92, p. 41, !006. Gold and silver; Colorado; ~ew Mexico; Soulh Dakota; Southern Appalachiu11 |  | | Report (issue) | | Francisco, California. Daily Grass Valley Union, Nevada County, California. Daily Evening Gazette, Reno, Nevada...Standard, Eureka, Humboldt County, 1. 2. 3. 4. 5. 6. 10. 11. 12. County Tribune, California. California...California. Inyo Independent, Inyo County, California. Arizona Gazette, Phoenix, Arizona Territory. Ventura...of the ice plant, which grows in Santa Barbara County." Wines. Buena Vista Vinicultural Society of San...wines. C. H. Le Franc, of New Almaden, Santa Clara County, red and white wines. M. Keller, Rising Sun and |  | | 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...pile of gravel on the roadside lives in a palace. clear For the purpose of this book, a gem material is...restless country. A local source of information can clear up such confusions. Fee areas have grown in number...Center, Geological Survey, Federal Center, Denver, Colorado 80225. Index charts, provided free by the Survey |  | | Book (volume) | | substance may be reproduced in the laboratory. Unless clear proof is at hand that the artificial substance is...1-2 as AUgemeine Chemiker-Zeitung. Colorado Sc. Soc, Proc. Colorado Scientific Society. Proceedings, Denver:...Minerals of Franklin and Sterling Hill, Sussex County, New Jersey," by Charles Palache. U. S. Geol. Sur...Oregon. Placer County, Calif. Breckenridge, Oolo. Breckenridge, Colo. Placer County, Calif. Habit...tellurides, pyrite, bismuthinite (Goldfield; Cripple Creek). In placer deposits gold is found as rounded or |  | | Book | | 310 Pillsbury Drive S. E. Minneapolis, MN 55455, USA Volumes 1 to 9 in this series appeared under the...3 Limestone Replacement Deposits of Leadville, Colorado ..................... . 2.1.4 Discussion and Suggestions...Continental Margin Arc-Rift Transform System: Western USA .................... 152 4.2.1 Gold Deposits of...Sulfide Deposits in Greenstone Belts 170 The Kidd Creek Massive Sulfide Deposit, Ontario ................. 348 9.4.2 Geology of the Navan Zn-Pb Deposit, County Meath, Ireland .................. . 351 9.4.3 A |  | | Book | | Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading .!CHAPTER...culminating with the Creede vein type deposit (Colorado, USA) as a comprehensive example. The second part...of metals with specific felsic rocks is not as clear as with mafic and ultramafic rocks (Krauskopf 1967b)...Intrusions related to flood basalts Duluth Complex, USA Nori!' sk-Tanakh, Siberia Ni-sulfide Ni-Cu sulfide...Bushveld Complex, South Africa Stillwater Complex, USA Great Dyke, Zimbabwe Sudbury Complex, Canada Chromite |
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