 | | 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 |  | | Journal (issue) | | Colorado Springs Mineralogical Society Founded in 1936 July 2015 PICK&PACK Vol 55 ...... Number 6 Inside...Jacobson Topic: Pegmatitic Rare-earth Minerals of Colorado: Species and Identification Refreshments provided...Friends of Mineralogy, Colorado Chapter. Mark has collected rare earth minerals in Colorado, Texas, Wyoming...Minerals of Colorado: Species and Identification Most of the pegmatitic rare-earth minerals in Colorado are found...the South Platte district, Jefferson County; St. Peters Dome district, El Paso County, Trout Creek Pass |  | | Book (edition) | | MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =· - ·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Book (edition) | | — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s 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 ★ COLORADO GEM TRAILS AND MINERAL GUIDE ★ SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Book (edition) | | types of agate, opal and petrified this region is noted. The agate is wood for which believed...associated with such rocks. Because hard rock mining amateur will usually get is tedious and expensive...recent perhaps because of the decline in placer mining for gold in made dis- faces helps to distinguish...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 ...Alabama has yielded a 4i%4 carat diamond from Shelby County, 30 miles south of Birmingham, found about 1900 |  | | Journal (issue) | | of Missouri. THE Notes on EARTH SCIENCE Colorado Minerals by Victor Shaw FOREWORD On this brief...brief paper dealing with minerals of Colorado, it perhaps is not necessary to devote much space to detailing...a northeast and southwest direction in central Colorado. Also it seems advisable to mention here the well...collectors. ORE MINERALS Speaking generally Colorado is one of our most richly mineralized states,... smithsonite, and zincite. Added to the above Colorado produces many rare ores such as molybdenite, of |  | 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). |  | | Book | | HOPKINS To my wife Lindy. And to all of the Colorado Plateau’s geologists past and present, in whose...the Colorado Plateau? 13 The Colorado Plateau through Time 14 Foundations: Rocks of the Colorado Plateau...Plateau 16 Global Forces: Plate Tectonics and the Colorado Plateau Preparing to Hike the Geology 39 PART...64 Hike 5. Grand Falls: Lava Meets the Little Colorado River Hike 6. Red Mountain: Anatomy of a Cinder...DESERT 96 Hike 11. Blue Mesa: Stone Trees in Petrified Forest National Park 98 Hike 12. Canyon De Chelly: |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona – Cochise Co. Mining Districts .................................... |  | | Journal (issue) | | crystals from Oklahoma and over 200 lbs. of petrified wood from South Texas, all needing cleaning or slabbing........................... 15 All Roads Lead To Colorado Springs ........................................and a fine selection of polished Indonesian petrified wood at very fair prices. The following day I visited...classes. You must do it right away as I leave for Colorado May 21 and will not return until after both these...while on this trip. Lots of our camping is in Colorado back country where Internet has not yet been piped |  | | Journal (issue) | | Colorado Springs Mineralogical Society Founded in 1936 Lazard Cahn Honorary President Sept 2020 “Pick...Details Inside COLORADO SPRINGS MINERALOGICAL SOCIETY PO BOX 2 COLORADO SPRINGS, COLORADO 80901-0002 Sep...Pete Modreski) SUSPENDED Van Tuyl Lecture Series, Colorado School of Mines, Iron Ores in North America –...on. POSTPONED Symposium on Water and Energy in Colorado, to be held in Ricketson Auditorium, Denver Museum...Museum of Nature and Science. Cosponsored by the Colorado Scientific Society, Denver Museum of Nature & |  | | Journal (issue) | | Uzbekistan; and the Emma Mine, Little Cottonwood District, Salt Lake Co., Utah. In most locations, tungstenite...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 • 3 E-mail: lream@comtch.iea...Many are solid, locally with inclusions of petrified wood. Closer examjnation in some areas shows internal...different forms follow, concludino with opal, petrified wood, and calcite and an unknown specie~ (which...or petrified wood (typically forming on ends of sections of wood). One specimen of petrified wood shows |  | | 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...BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area |  | | 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...BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area |  | | Journal (article/letter/editorial) | | MINERAL-INTERESTING PLACES IN COLORADO By RICHARD M. PEARL Colorado College, Colorado Springs, Colo. The mineral...mineral hobbyist finds much to interest him in Colorado besides the specimens he collects. This article...and need be mentioned no more except to say that Colorado has at least its share of fine scenery, which...specimens to be collected are likewise diversified. Colorado has more mineral species recorded than any other...summer of 1964 for a complete revision of my book Colorado Gem Trails and Mineral Guide that the idea for |  | | 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 |  | | Journal (issue) | | News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 E-mail: lream@comtch.iea.com...to l cm+). The latter very high quality for this mining districL Anyone interested in Romanian minerals...believe that these were brought back to Belgium by mining engineers who have fled Zaire during the recent...Fifties, i.e. chiastolite crystals from Madera County, CA. They used to be very common, almost ubiquitous...Manhattan, NV, from the Twin Creek Mine, Humboldt County, NV. The crystals are about 3/g to 5/g inch (1 |  | | 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 |  | | Report (issue) | | Prepared in cooperation with the Colorado Geological Survey for the United States Department of Agriculture...Service Development of Industrial Minerals in Colorado Circular 1368 U.S. Department of the Interior...Survey Development of Industrial Minerals in Colorado By Belinda F. Arbogast, Daniel H. Knepper, William...John S. Dersch Prepared in cooperation with the Colorado Geological Survey for the United States Department..., 2011, Development of industrial minerals in Colorado: U.S. Geological Survey Circular 1368, 87 p. Library |  | | Report (issue) | | GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO .......................................................................................... 15 Gunnison and White River National Forests Mountain Coal...Complete citations are provided on the figures.] COLORADO Gunnison and White River National Forests Mountain...Coronado Groups (USGS, 1997a)......... 46-49 Part of Colorado Springs - Castle Rock area (Trimble and Machette |  | | Journal (article/letter/editorial) | | certain lithologie units in adjacent parts of Utah, Colorado, Arizona, and New Mexico............................ 3. Generalized sedimentary cycle for the Colorado Plateau.........................................977 982 Facing page 1. Rock exposures in the Colorado Plateau.........................................formation and related deposits in portions of Utah, Colorado, New Mexico, Arizona, Wyoming, and Idaho........The Morrison formation in and adjacent to the Colorado Plateau currently includes diverse lithic units |  | | Report (volume) | | COLORADO NATIONAL MONUMENT ORTON MEMORIAL LIBRARV THE OHIO STATE UNIVERSITY 155 & OVAL DRIVE V ,-^...-»;-»\lt - ' , '"S^'i -. "V>*:, » - .** *v*>>- ,* COLORADO NATIONAL MONUMENT BALANCED ROCK, near head of...resistant Kayenta Formation. (Frontispiece) COLORADO*" NATIONAL MONUMENT Graphics by Arthur L. Isom...Lohman, Stanley William, 1907The geologic story of Colorado National Monument. (Geological Survey Bulletin...131 Includes index. 1. Geology-Colorado National Monument. 2. Colorado National Monument. I. Title. II |  | | Book (volume) | | SOUTHWESTERN QUADRANT Arizona, Arkansas, California, Colorado, Louisiana, Nevada, New Mexico, Oklahoma, Texas...Southwestern Quadrant Arizoni, Arkansas, California, Colorado, Louisicna, Nevada, New Mexico, Oklahoma, Texas...Location Numbers Arizona Arkansas California Colorado 258 Louis B30 ana HOW TO USE THIS BOOK...volumes, through very precise directions and accurate county maps, to get you to the best and most accessible...for the county in which it is located. This site number also appears under the given county in the text |  | Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667 | Journal (article/letter/editorial) | | located on Route 5 in West Baldwin, Cumberland County, Maine (fig. 1). It is on the western flank of...that of the Brown Derby pegmatite in Gunnison County, Colorado (Hanley et al. 1950; Staatz and Trites...“Amethyst Discovery on Deer Hill, Stow, Oxford County, Maine” and appeared in the January/February 1994...origin similar to that of pegmatites of the Pala district in California described by Webber et al. (1997...opposite side of the pluton from the famous Oxford County pegmatite field described by Francis et al. (1993) |  | | Journal (article/letter/editorial) | | the Josephine Mine near Volcanoville, Eldorado County, California. What your correspondent writes is...workings and resume mining. I must say, that in over twenty-five years of mining this was perhaps the...Mr. Mohlsick is a cousin of the R & M Editor. COLORADO—The U. S. Bureau of Mines are testing some pegmatite...pegmatite deposits 21 miles east of Gunnison, Gunnison Co., Colo., seeking beryl. CONNECTICUT—Richard Schooner... he mentions a few minerals found in Middlesex County, Conn. "Sillimanite evidently exsists, at least |
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