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| Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATESĀ· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...Printing Office Washington, D.C. 20402 CONTENTS Page Abstract______________________________________ |
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| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...South Eads Street, Arlington, VA 22202 CONTENTS Page Abstract_________________________________________________________...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 |
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| 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...________________ _ Quartz-mica schist _____________ _ Quartz-hornblende schist _______ _ Quartz-hornblende gneiss |
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| PALEOZOIC STRATIGRAPHY OF T H E SAWATCH RANGE, COLORADO BY J . HARLAN JOHNSON CONTENTS Abstract..................................................... Chaffee formation...................................................................................... Page 304 304 307 307 307 307 309 309 314 314 315 320...1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. Page Index map of Colorado........................................Mississippian and Devonian formations in vicinity of Aspen district.. Composite sections of Paleozoic formations across |
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| Beryllium Deposits of the Mount Antero Region, Chaffee County, Colorado By JOHN W. ADAMS A CONTRIBUTION TO ECONOMIC...D. C. - Price 15 cents (paper cover) CONTENTS Page Abstract-.-..____--_--------_-----------------...______________--___-__-_.--------------------- Pomeroy quartz monzonite of Crawford.___-_-_---_-_---.---- ...._______________________________------______---Beryllium-bearing quartz veins of other areas-_____-___-_---_-_-___--Index...114 117 117 119 ILLUSTKATIONS Page FIGURE 26. Index map of Colorado showing location of Mount Antero |
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| Quadrangle, Chaffee County, Colorado GEOLOGICAL SURVEY Work done in cooperation with the Colorado State Mining...Mining Industrial Development Board PROFESSIONAL PAPER 829 Geology and Mineral Deposits of the Poncha...Poncha Springs SE Quadrangle, Chaffee County, Colorado By RALPH E. VAN ALSTINE GEOLOGICAL SURVEY PROFESSIONAL...829 Work done in cooperation with the Colorado State Mining Industrial Development Board Description...rhyolitic ash-flow tuff ___ Page 1 1 1 3 3 3 3 3 4 4 4 4 5 5 5 5 6 6 7 Page Geologic units Continued Tertiary |
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| 2008 Table of Contents Collecting Minerals in Colorado - Peter Modreski ...........................Pg...Riemvasmaak South Africa 2008 Mining Update .......................... Pg. 20 Colorado Fossil Woods - Frank Daniels...on collecting minerals in Colorado by Pete Modreski, the informative Colorado petriļ¬ed wood article by...the magazine so you get your very own copy! Colorado Minerals is the theme of the 2008 Denver Gem and...days of Coloradoās gold, silver, and base metal mining are past, and those who want specimens must look |
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| cm long), Beebe Hall, McCain Valley, San Diego County, California. Cal and Kerith Graeber specimen; Jeffrey...crystals that are rooted in the microcline-plagioclase-quartz wall zone Downloaded by [] at 04:12 15 May 2015...feature some of the finest aquamarinesfound in Colorado and other areas of the United States. Aquamarine...mineral at this yearās show, but it is also the Colorado state gemstone, having earned that distinction...central Colorado. and project into the white quartz core. The portion of beryl enclosed by the quartz core |
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| OF THE WHITEPINE AREA, TOMICHI MINING DISTRICT, GUNNISON COUNTY, COLORADO by Charles S. Robinson This...Survey standards and nomenclature TABLE OF CONTENTS PAGE ABSTRACT ............................. 1A INTRODUCTION...22 Fremont dolomite .................... 25 Chaffee formation Leadville limestone ..................Princeton quartz monzonite . ... 4 .......... 53 Dikes. ......................... 64 Quartz monzonite...monzonite porphyry and quartz latite porphyry dikes ................ 65 Rhyolite porphyry and pitchstone porphyry |
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| Deposits of the Poncha Springs NE Quadrangle, Chaffee County,Colorado By RALPH E. VAN ALSTINE With a section... 626 Prepared in cooperation with the Colorado State Mining Industrial Development Board UNITED STATES...C. 20402 o/\ 72 3 6 56 3 0 9 -, CONTENTS Page Page Abstract __________________________________________...rocks _____________________________ _ Gneissic quartz monzonite ______________ _ Tabular intrusive rocks...Ralph E. Van Alstine and Doak C. Cox _________ _ Colorado-American mine ______________ -_Delay adit and |
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| 11. Rhyolite Colorado Mass. Felsite (Aporhyolite) Quartz-Felsite Porphyry Mass. Quartz-Felsite Porphyry...Porphyry South Dakota Rhyolite Porphyry (Nevadite) Colorado Pumiceous Rhyolite 13. 14. 15. 16. 17. 18...Granite Mass. Binary Granite N. H. Binary Granite Colorado Biotite-Granite R. I. Biotite-Granite Vermont...Sanidine-Trachyte Colorado Trachyte Porphyry S. Dakota 23. Bostonite 27. 28. 29. Phonolite Colorado Leucite-Syenite... 24. 25. 26. Quartz-Syenite New York Hornblende-Syenite Vermont Monzonite Colorado Phonolite-Nephelite-Syenite |
 | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) |
| Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |
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| Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado U,S. GEOLOGICAL SURVEY BULLETIN 1550 , Precambrian...Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado By DOUGLAS M. SHERIDAN and WILLIAM H. RAYMOND...zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado. (Geological Survey bulletin ; 1550) Bibliography:...Geology, Stratigraphic-Precambrian. 3. Geology-Colorado. I. Raymond, William H. II. Title. III. Series...Pickett Street, Alexandria, VA 22304 CONTENTS Page Abstract Introduction History . . . Geologic setting |
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| Colorado Springs Mineralogical Society Founded in 1936 Lazard Cahn Honorary President March 2020 PICK...assignment online COLORADO SPRINGS MINERALOGICAL SOCIETY PO BOX 2 COLORADO SPRINGS, COLORADO 80901-0002 March...March 2020 CSMS Pick & Pack Page 1 CSMS Calendar February & March 2020 February March 03/03/20 ...Thomas M. McKee Building, at The Ranch/Larimer County Fairgrounds, 5280 Arena Circle, Loveland, CO (I-25...of gold. The deposits occur primarily as quartz and quartz-carbonate veins along major fault zones that |
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| Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...C. AT $1.00 PER COPY (Paper coven>) CONTENTS Page Historical sk~tch __________________________ ....location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------ |
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| - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record November-December...at www.MineralogicalRecord.com Frontcover Smoky quartz with amazonite, 11.8 cm, from the "Smithsonian..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection; Jeff Scovi...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special...Collecting in Colorado The Collections: Mel & Pam Bersch Ryan Bowling Ralph Clark Colorado School of Mines |
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| MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine ā_ā< Ā¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resourcesāColorado. 2. Mines and mineral resourcesāNew Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |
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| Pass Districts, Saguache and Gunnison Counties, Colorado U.S. GEOLOGICAL SURVEY PRO FESS I 6N A L P A PE...Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169, 1961 Stout St. LOS ANGELES...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Pass Districts, Saguache and Gunnison Counties, Colorado By JERRY C. OLSON U.S. GEOLOGICAL SURVEY PROFESSIONAL...Pass districts, Saguache and Gunnison Counties, Colorado. (U.S. Geological Survey professional paper ; |
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| publication] Page (A) Stratigraphy, structure, and mineralization in the Beaver-Tarryall area, Park County, Colo...Geology and ore deposits of the Shafter mining district, Presidio County, Tex., by Clyde P. Ross _______ ______...manganese from Perry County, by H. S. Rankin______ 1 45 127 223 ILLUSTRATIONS Page PLATE 1. Geologic map...map of Beaver-Tarryall area, Park County, Colo__ In pocket 2. Geologic sections of Beaver-Tarryall #rea____...Beaver-Tarryall area_______________ In pocket 5. Index map of mining properties in Beaver-Tarryall area___ 36 6. Reconnaissance |
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| it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals of wide distribution, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
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| sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...Denver, of all other McMahon, unpublished Mining District, in reproduction. map Colo. places Albuquerque...Albuquerque, NM of Leadville a map of Territorial Colorado c. 1876, and a woodcut engraving Birdās Eye View...scock G. York, Includes indexes. 1. Colorado. 2. Colorado. is Waele. Mines and mineral resources--...DressOne. MEXIC ies 35 Publisherās Preface Colorado! The very name (which means āācolored redāā) conjures |
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| quarry [Photoby DavidA. Gnmey, 1996] (Continues on page 2) It Would Never Happen Here! A Visit to the Shin-Otani...Shin-Otani mine in the Tanba mining district. This manganese mining district includes 277 mines and prospects...drive away. After mining in the Kyoto area ended, little more than 20 years ago, mining and miners were...(Continues on page 3) Mineral News ----2 Lohr Quarry Barrel Calcites (Continued from page I) Art Smith...construction along Missouri highway 61 in Lewis County Missouri or at fee collecting sites around the |
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| IVAN JACOBSON 1714 S. Clarkson Street Denver, Colorado 80210 markivanjacobson@gmail.com No pegmatite...minerals of microcline, bladed albite, and smoky quartz are enhanced by a purple or green cube of fluorite...The numbers are keyed to the table (on the right page). 134 ROCKS & MINERALS Figure 1. Fluorite, 10...Granite, near Red Stone quarry, Conway, Carroll County, New Hampshire. Henry Minot specimen and photo...Teller and Park counties, CO, USA Crystal ParkāBear Creek, El Paso County, CO, USA Pikes Peak Granite NYF |
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| COLO RAD O GEM T RAILS t.lilky quartz crystals, Ow-ay. Katherine H . Jensen. AND MINERAL GUID E RICHARD...MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive Ā„em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =Ā· - Ā·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak |
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| ā _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ā : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils Americaās Mountain: Pikes Peak and the Pikes...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL ā
COLORADO GEM TRAILS AND MINERAL GUIDE ā
SKETCH MAPS BY MIGNON WARDELL PEARL |
