 | | Report (issue) | | The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...ocated in southwestern Colorado and covering over 31,000 square kilometers, the San Juans are some of the...not until the last 25 years of the 1800s that the San Juans began revealing the extent of their mineral...In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San Juans one of Colorado's |  | | Report (issue) | | Bibliography and Index of Colorado Geology 1983 by Atnerican Geological Institute Colorado Geological Survey...Resources Denver, Colorado I 1987 Information Series 21 BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY 1983...Geological Institute Colorado Geological Survey Department of Natural Resources Denver, Colorado 1987 The Colorado...opportunity employer. ii BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY SERIALS LIST AAPG Bullett n. [Tulsa... New York, NY: Society of Mining Engineers of American Institute of Mining, Metallurgical and Petroleum |  | | Journal (article/letter/editorial) | | 0.75 inch on edge, from the Henderson mine, Clear Creek County. Figure 2 (right). Green fluorite encrusted...prospect in the Needle Mountain Wilderness area near Columbine Lake, La Plata County; largest crystal measures... FLUORITE BARBARA L. MUNTYAN Ouray County Museum Ouray, Colorado 81427 Mineral photographs by John R...locations in Mexico; in Elmwood, Smith County, Tennessee, and in Hardin County, Illinois, in the United States;...eastern Russia. It also occurs in many localities in Colorado, where it is found in colors ranging from pale |  | | Report (volume) | | BRIEF REVIEW OF THE GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S...._-___--_---__________-_-_----__-____-________ Animas formation._________ ____________________________...formation._______ ______ _____________________.____ Ridgway till..-.------___-___...__ ..-..-..__:-.__.__....andesite__________ _-_______________________________ San Juan tuff__ _________________________________________________...rocks of Conejos age._ 'Treasure Mountain quartz latite Sheep Mountain andesite__-____ Alboroto quartz |  | | Journal (article/letter/editorial) | | [University of Nebraska, Lincoln] at 13:31 09 June 2016 Colorado boasts numerous localities where fine sphalerite...Elmwood, Tennessee; the mines of the Tri-State district of Missouri-OklaDownloaded by [University of Nebraska...of sphalerite also occur at many localities in Colorado, in shades of amber, emerald- or lime-green,...Muntyan, former director of the Ouray County Museum in Ouray, Colorado, is a frequent contributor to Rocks...in her series on Colorado minerals appeared in the July/August I994 issue (“Colorado Pyrite”), September/October |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Behnke Famous mineral localities: the Corrego Frio mine and vicinity, Minas Gerais, Brazil .............................. 239 by C. G. Doll Across the San Juan Mountains ......................................Mineralogical Research Co., 704 Charcot Avenue, San Jose, CA 95131. A list of other dealers in back issues...Person-other—Other persons such as miners, field assistants, mine managers, etc. Place —Used when a mineral is named |  | | Report (issue) | | Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |  | | Journal (issue) | | Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................had achieved considerable fame, and the right to mine diopside was obtained that year by G eorge L. English...thereafter. In 1971 both the land and the right to mine diopside were purchased by the present owners, Schuyler...Alveum, R obert Dow, and G eorge Robinson. T he mine is now being worked interm ittently each year for |  | | Thesis/Dissertation | | SbQ AEEAL GEOLOGY OF 0?HS CREEDE DISTRICT, COLORADO. By ' X ESEBR S* H B LARSEIT. S IS...Approved: The Areal Geology of The Greede Mining District, Esper 3. Larson. COKTEIIT3 Chapter I...11 General conditions 11 Humphreys mill 13 Amethyst mill 15 Solomon mill 16 Hidge mill 16 Bibliography...outcrops Comparison with Campbell Mountain rhyolite Hazanoth Mountain rhyolite General character and distribution...Weathering and outcrops Comparison with the Campbell Mountain rhyolite Hhyolite tuff General character and distribution |  | | Journal (article/letter/editorial) | | Environmentof Ore Depositionin the CreedeMining District, San Juan Mountains,Colorado'I. Geologic, Hydrologic...P. EATON Abstract The Creede mining district in the central San Juan Mountains of southwestern Coloradois...suggestthat a local stock was emplacedbeneath the Creede district in earliest Miocene time, about 24.6 m.y. ago...Roedderandlight- TaE Creedemining district,in the central San Juan Mountains of southwesternColorado...detailedgeologyof the district was first dethe results of these and future district studies will be scribedby |  | | Report (issue) | | Bibliography and Index of Colorado Geology 1981 1982 by American Geological · Institute Colorado Geological Survey...Resources Denver, Colorado I 1983 Information Series 19 BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY 1981-1982...Geological Institute Colorado Geological Survey Department of Natural Resources Denver, Colorado 1983 ii CONTENTS...• • . . . . . • • . • • • . . • . . • • . 47 County Index............................................Geological S Institute, Falls Church, Virginia. Colorado Geological This volume contains 595 citations |  | | Journal (issue) | | test of y o u r d e s e r t k n o w l e d g e LOST MINE Lost V e i n in the C h o c o l a t e s . . ...WEIGHT, As»o«i*te Editors. June 24—San Juan day, corn dance, San Juan pueblo, New Mexico. June 28-July...Lake City, Utah. 27 NEWS LAPIDARY June 24—San Juan day, St. Johns, Arizona. When Rawhide Roared...HILTON MINING INDIANS June 14-15—Desert Peaks section, Sierra club, climb of Wacoba mountain, Inyo range...pueblo, New Mexico. June 12-13—Convention, Rocky Mountain Federation of Mineral societies, Newhouse hotel |  | | Report (issue) | | COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEOqGE, State Geologi.t BULLETIN 22 MINERAL DEPOSITS OF THE...oozi5137 EAME"S BROS, STATE PRINTERS FOR COLORADO DENVER. COLORADO GEOLOGICAL B O A R D His Excellency...Shoup George Norlin Governor of Colorado President University of Colorado Victor C. Aldersox.. Charles...TRANSMITTAL State Geological Survey, Uxiversity of Colorado, October 28, 1920. Governor Oliver H. Shoup. Chairman...honor to transmit herewith Bulletin 22 of the Colorado Geological Survey. Very respectfully, R. D. George |  | | Report (issue) | | Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------...CountY----------------------~----Chaffee County _____________________·______ _ Clear Creek County _______________________ |  | | Journal (article/letter/editorial) | | occurrence of satin spar gypsum, north of La Jolla in San Diego Co., Calif. Take the path west to the ocean...Calif. La Jolla, in western San Diego County, is in S / W California. COLORADO — A most attractive specimen...Gladstone, San Juan Co., Colorado." Gladstone, in northern San Juan County, is in S / W Colorado. "This specimen...and pyrite." West Stafford, in northern Tolland County, is in N / E Connecticut. ILLINOIS — "Enclosed...yellow — both waves. Hamilton, in western Hancock County, is in western Illinois. ROCKS AND MINERALS INDIANA |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Book (edition) | | METAMORPHIC ROCKS Uinta Mountain Proterozoic ey, group REN Animas Trough metasediment Uncompahgre...“%_ JrEoLocy of COLORADO SECOND EDITION Halka Chronic and Felicie Williams Mountain Press Publishing...Roadside Geology is a registered trademark of Mountain Press Publishing Company. Library of Congress...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 |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Book (edition) | | to civilization. . . it is clear that 1825 mining opened the West- . —Charles W. Henderson, 1933...Highlights in the history of New Mexico mineralogy and mining 3 5 Prehistoric utilization of minerals New...SUBDISTRICTS, CAMPS, ETC. 569 BIBLIOGRAPHY 597 MAP: Mining Districts of New Mexico in pocket II. PREFACE...highlights in the his- New Mexico mineralogy and mining— including a section on the prehistoric utilization...edition, 1892. A. H. Fay (1920) A glossary of the mining and mineral industry. R. E. Grim (1953) Clay |  | | Report (volume) | | Study Area, Delta, Mesa, and Montrose Counties, Colorado U.S. GEOLOGICAL SURVEY BULLETIN 1736-A Chapter...Study Area, Delta, Mesa, and Montrose Counties, Colorado By MARGO I. TOTH, CHARLES G. PATTERSON, and DOLORES...WILDERNESS STUDY AREAS GRAND JUNCTION REGION, COLORADO DEPARTMENT OF THE INTERIOR DONALD PAUL MODEL...counties, Colorado. (Mineral resources of wilderness study areas Grand Junction region, Colorado ; ch. A)...: I 19.3:1736-A 1. Mines and mineral resources Colorado Dominguez Canyon Wilderness. 2. Dominguez Canyon |  | | Journal (issue) | | TOGETHER By GEORGIA JORDAN By ELEANOR JORDAN HOUSTON San Diego, California Now little Bill, just past three...and love As we ride on together. By TANYA SOUTH San Diego, California Who says we can't? We can and will...The ecstasy of dry ground sleep. A cock-proud mountain pricked its ears To catch the free, far-flinging...AT THE CANYON'S BRIM By ALICE TENNESON HAWKINS San Pedro, California Deep, deep below, the desert river... Wickenburg, Arizona. Dec. 24—Ceremonial Dance, San IIdefonso Pueblo; Procession of the Virgin, Taos |  | | Report (volume) | | GEOGRAPHICAL AND GEOLOGICAL SURVEYS OF THE ROCKY MOUNTAIN REGION" GEOGRAPHICAL SURVEYS WEST OF THE ONE HUNDREDTH....................................... Atlas of Colorado............................................. General................................................ Colorado ................................................Geographical and Geological Survey of the Rocky Mountain Eegion (Powell) ................................Report of the United States Geological Survey of Colorado and New Mexico, conducted under the 9 10 PUBLICATIONS |  | | Book (edition) | | atid aeseae eueneSasehr i ia Bdtit _WYOQMING COLORADO _ LADORE 7C CRAIG r3GRANBY 17d KREMMLING...COEORADORI 2 NEW MEXICO x pec, Inn? UKE) COLORADO TOURS LEGEND NUMBERED TOURS UNNUMBERED TOUR...Gallege COLORADO A Guide to the Highest State WITHDRAWN AWAACK TAY 2 \e Line COLORADO A Guide...Program Projects Administration of the State of Colorado AMERICAN GUIDE SERIES ILLUSTRATED HASTINGS...Note About the New Edition This revision of Colorado, A Guide to the Highest State, brings abundant |  | | Report (issue) | | industries other than stock raising, farming, and mining. There are few towns and no large cities. Railroads...region considered extends from Stanley, Ouster County, Idaho, about in latitude 44° 15' N., longitude...to a point 40 miles below Salmon, the county seat of Lemhi County. (See fig. 28.) The region is one of...surrounding mountains.' Challis, the county seat of Custer County, with 484 inhabitants in 1920, is a...a trading center. Salmon, the county seat of Lemhi County, is the largest town in the valley, numbering |  | | Journal (issue) | | Arizona. May 1 — Fiesta and Spring Corn Dance, San Felipe Pueblo, New Mexico. May 1-4—Las Damas Trek...presentation of the Ramona Pageant, Hemet, Calif. May 5 — Colorado River Regatta, Parker, Arizona. May 5—Blythe,...Desert Protective Council meets at Lolomi Lodge, San Jacinto Mtns. May 12—Palo Verde Festival, Tucson...12-13—Industrial Days, Henderson, Nevada. May 14-15 — San Ysidro Procession and Blessing of Fields, Taos, New...Circus, Lancaster, California. May 25-26—Fiesta de San Felipe de Neri, Albuquerque. May 26—Horse Show, Sonoita |
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