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| » tes MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om...ARC RO2OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes...1983 by Van Nostrand Reinhold Company Inc. Library of Congress Catalog Card Number: 81-23975 ISBN: 0-442-28038-6...0-442-28038-6 All rights reserved. No part of this work covered by the copyright hereon may be reproduced or...systems—without permission of the publisher. Manufactured in the United States of America Published by Van |
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| Geblogy and Ore Deposits of the Garfield Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund PAPER 289...289 Geology and Ore Deposits of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. ... A co1nprehensive sturfy of the geol- ogy, ore deposits, andJttines itt an area ofthe Sa watch Range |
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| JUAN COUNTY, COLORADO B A R B A R A and J O H N M U N T Y A N 6978 Wapiti Court Boulder, Colorado 80301...80301 Photographs by the authors; specimens from the authors' collection. 272 ROCKS AND MINERALS A considerable...considerable quantity of fine specimen material has been obtained from a number of San Juan County mines and prospects...during the last decade, in spite of the fact that com mercial activity has almost ceased. COLORADO S A...southwestern Colorado. Some of the state's finest mineral specimens have come from the mines in the vicinity |
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| Geology and Ore Deposits of the. South Silverton Mining Area, San Juan County, Colorado GEOLOGICAL SURVEY PROFESSIONAL...Prepared in cooperation with the Colorado Metal Mining Fund and the Colorado Geological Survey Board QE...378-A 1963 Lii Buresietidt latitioq Denver, Colorado c-1 cE U. S. Geological Survey. 75u Professional...Professional paper 378-A. .U58pi no.378-A BUREAU OF RECLAMATION DENVER LIBRARY -13 5u -2-;\cct)� AIN11313ki...Geology and Ore Deposits of the South Silverton Mining Area, San Juan County, Colorado By DAVID J. VARNES |
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| DEPARTMENT OF THE INTERIOR H~bert Work, Secretary U.S. GEOLOGICAL SURVEY George Otis Smith. Director...Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON BY ...THIS PUBUCATION MAY BE PROCURED. .)ROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE WASHINGTON...__________________________ .. _______ _ The first discoveries of gold _____________________ _ Chronologie...'____________ ,. _____ _ The location, area, and organization of the mining counties of Colorado _________________________ |
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| CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...DEPARTMENT OF NATURAL RESOURCES BULLETIN 117 JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by.... . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . |
 | 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) |
| STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Bibliography for update and revision of U.S.G.S. Bulletin...Bulletin 1114 Minerals of ColoradoA 100 year record, by Edwin B. Eckel By Donley S. Collins1 , Robert R...cooperation with Friends of MineralogyColorado Chapter, and the Denver Museum of Natural History Open-File...used by the U.S. Geological Survey, no warranty, expressed or implied, is made by the USGS as to the accuracy...accuracy and functioning of the program material, nor shall the fact of distribution constitute any such |
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| S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Preliminary geologic map of the Howardsville 7...5-minute quadrangle, San Juan and Hinsdale Counties, Colorado by Robert G. Luedke 1 and Wilbur S. Burbank2 ...S. Geological Survey editorial standards. Any use of trade, product, or firm names is for descriptive...purposes only and does not constitute endorsement by the U.S. Government. HJSGS, Reston, VA 2Deceased Contents............... Correlation of map units ...................... Description of map units .............. |
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| 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...southwestern Colorado and covering over 31,000 square kilometers, the San Juans are some of the highest and...and most rugged mountains in the state. Hundreds of peaks rise above 13,000 feet, including about a dozen...dozen that exceed 14,000 feet in elevation. For the past 250 years, men have sought to extract gold and |
 | | Other Paper |
| HERRON, BRUCE STOVER AND PAUL KRABACHER COLORADO DIVISION OF MINERALS AND GEOLOGY OCTOBER, 1999 1129690-R8SDMS...HERRON, BRUCE STOVER AND PAUL KRABACHER COLORADO DIVISION OF MINERALS AND GEOLOGY OCTOBER, 1999 Upper...Animas River Reclamation Feasibility Report TABLE OF CONTENTS Introduction General Site Description Location...Burrows Creek Site Descriptions Unknown Prospect North of Denver Lake Lucky Jack Mine Site Little Chief Mine...South of Grouse Gulch ToltecMine Silver Wing Mine Tom Moore Mine Senator Mine Mill Tailings North of Grouse |
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| DEPARTMENT OF THE INTERIOR FRANKLIN K. LANE, Secretary UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH...SMITH, Director Bulletin 624 USEFUL MINERALS OF THE UNITED STATES**-^ COMPILED BY FRANK C. SCHRADER...SCHRADER, RALPH W. STONE AND SAMUEL SANFORD A revision of Bulletin 585 WASHINGTON GOVERNMENT FEINTING OFFICE................................................ Colorado...................................................................................... 102 District of Columbia ................................... |
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| Although Colorado may be most noted for rhodochrosite or amazonite, the many varieties and associations...associations of quartz found throughout the state rank it as one of the premier worldwide localities for that...a k e w o o d , Colorado 80225 DIANNE L. K I L E 333 S a l e m Street Aurora, Colorado 80011 C O L O...mountains composed of igneous and metamorphic rocks to high plains composed of sediments. The elevation ranges...exceed ing 11,000 feet, the average elevation is above 6,800 feet. This diversity of geological environment |
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| DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota...provided to the U.S. Forest Service in Fiscal Year 1998 by Anna B. Wilson Open File Report OF 98-514 1998...editorial standards or with the North American Stratigraphic Code. Any use of trade, product, or firm names...purposes only and does not imply endorsement by the U.S. Government. CONTENTS page INTRODUCTION ................................................ 1 COLORADO ............................................. |
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| Geology of the Mount Aetna Volcanic Center, Chaffee and Gunnison Counties, Colorado By PRIESTLEY TOULMIN... A description of a deeply eroded mid-Tertiary volcano on the southern fringes of the Mount Princeton...batholith in the Sawatch Range U.S. GEOLOGICAL SURVEY BULLETIN 1864 DEPARTMENT OF THE INTERIOR MANUEL...GEOLOGICAL SURVEY Dallas L. Peck, Director Any use of trade, product, or firm names in this publication...endorsement by the U.S. Government UNITED STATES GOVERNMENT PRINTING OFFICE: 1990 For sale by the Books and |
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| DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota...provided to the U.S. Forest Service in Fiscal Year 1999 by Anna B. Wilson Open File Report OF 99-501 1999...editorial standards or with the North American Stratigraphic Code. Any use of trade, product, or firm names...purposes only and does not imoly endorsement by the U.S. Government. CONTENTS page INTRODUCTION ................................................ 1 COLORADO ............................................. |
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| DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DiRECTOtt BTJI/LETIN...BTJI/LETIN 582 MINERAL DEPOSITS OF THE SANTA RITA AND PATAGONIA MOUNTAINS ARIZONA BY FRANK C. SCHRADER WITH...________________ Location and means of approach ____________ Settlements and means of communication-__________________...17 Climate and vegetation. 18 _._ History of mining and present conditions___________________ 20...________________ 76 Quaternary basalt ___ _ Summary of geologic history.______:__ . ______________ Mineral |
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| Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of Natural Resources...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Compiled by the American Geological Institute under contract to the Colorado Geological Survey Colorado Geological...Department of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more...effectively utilize the immense store of published literature on the state's geology, the Colorado Geological |
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| DEPARTMENT OF THE IMTBEIOK BULLETIN UNITED STATES GEOLOGICAL SURVEY No. 182 SERIES A, ECONOMIC GEOLOGY...REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING... CONTENTS. PART 1. GENERAL DESCRIPTION AND DISCUSSION OF THE ORE DEPOSITS. Introduction and acknowledgments... ...... ................................ Outline of geology, by Whitman Cross..........................Geology of the Silverton quadrangle .........--.........-..-.-.-....I.. Location with regard to the volcanic |
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| MINERAL AND ENERGY RESOURCES Cosponsored by THE UNIVERSITY OF ARIZONA GEOLOGICAL SOCIETY ARIZONA Arizona...GEOLOGICAL SURVEY CIRCULAR 1103-B Cover. Drawings on the front and back covers are by Peter F. Corrao, Arizona...Cosponsored by Arizona Geological Society University of Arizona Arizona Geological Survey 9th V.E. McKelvey...GEOLOGICAL SURVEY CIRCULAR 1103-B U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S. GEOLOGICAL... MS 306, Federal Center Denver, CO 80225 Any use of trade, product, or firm names in this publication |
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| MINERALOGY OF ARIZONA,FOURTHEDITION V e a o_ of li rizo TI RAYMOND W. GRANT RONALD B. GIBBS...BY JOHN CALLAHAN THE UNIVERSITY OF ARIZONA PRESS TUCSON f -- The University of Arizona Press www...www.uapress.arizona.edu © 2022 by The Arizona Board of Regents All rights reserYed. Published 2022 ISBN-13:...Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...Interstate Condensed .a:..fREEPORT-McMoRAN Publication of this book was made possible in part by financial |
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| GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT OF NATURAL RESOURCES BULLETIN 110 PRICE...fluorspar pipe, Lost Sheep mine, Spar Mountain, Juab County. CONTENTS Page Dell No. 5 Claim . . . . . . ... . . . . . . . . . . . . . . . . . . 55 West Tintic District . . . . . . . . . . . . . . . . . . . .... 1 History of Fluorspar Mining in Utah . . . . . . . . . . . . . . . . . 1 Beaver County . . . . . .... . . . . . . . . . . . . . . . . . 2 Bradshaw District . . . . . . . . . . .'. . . . . . . . . . . . |
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| Historic Mining Camps and Jurassic Calderas By BRENDA HOUSER With a paper on the GREATERVILLE PLACER...PLACER DISTRICT By LESLIE Cox ARIZONA GEOLOGICAL SOCIETY FALL FIELD TRIP, 1992 Arizona Geological Society...O. Box 4 0 9 52 Tucson, AZ 8 571 7 Historic Mining Camps and Jurassic Calderas, Southeastern Arizona...By BRENDA HOUSER With a paper on the GREATERVILLE PLACER DISTRICT By LESLIE Cox ARIZONA GEOLOGICAL...editorial standards or with the North American Stratigraphic Code. Any use of trade, product, or firm names |
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| DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 601 OF THE...THE NATIONAL MINING DISTRICT, NEVADA BY WALDEMAR LINDGREN WASHINGTON GOVERNMENT PRINTING 1915 OFFICE...Metal production of Santa Rosa Range.................................. 16 Literature of Santa Rosa Range.............................. 17 National mining district............................................................................ Prospecting and mining............................................. Leasing |
 | Weiland, Erick F., Lindemann, J.W., Connors, R.A., Meyers, W.T., Johnson, S.A., Heran, W.D. (1981) Geochemical and geostatistical evaluation of American Flats-Silverton planning units, San Juan volcanic province, Colorado. Open-File Report Vol. 1981 (81-599) US Geological Survey doi:10.3133/ofr81599 | Report (issue) |
| DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Geochemical and Geostatistical Evaluation of American FlatsSilverton...FlatsSilverton Planning Units, San Juan Volcanic Province, Colorado by E. F. Weiland, J. W. Lindemann, R. A. Connors...Barringer Research Inc. and S. A. Johnson, U.S. Bureau of Land Management With an introduction by William...1981 This report was prepared under contract to the U.S. Geological Survey and has not been reviewed...herein do not necessarily represent those of the USGS. Any use of trade names is for descriptive purposes |
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| DEPARTMENT OF THE INTERIOR Hubert Work, Secretary U. S. GEOLOGICAL SURVEY George Otis Smith, Director...148 GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING... ADDITIONAL COPIES OF THIS PUBLICATION MAY BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT...Glaciers of the last stage _ 10 Iowa Gulch glacier_ 10 Evans Gulch glacier _ 10 Effects of glaciation...South lateral moraine of East Arkansas glacier _ 14 North_ lateral_ moraine_ of Iowa Gulch glacier _ 15 |
