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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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| 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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| 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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| 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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| 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 .............. |
 | 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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| a Wisda ©F “ll |MM|il|| l jee Digitized by the Internet Archive in 2021 with funding from Kahle/Austin...sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...F BY SECOND C. G. CRAWFoRD, PRINTER Guide THE APOUN FRANK RESORTS: TAINS. FOSSETT. BDILTION...Dress One. GLORIETA,NEW MEXICO: 87535 ©1976 The Second Rio Grande Press, Inc., Glorieta, NM 87535...introduction New index and proper The enlarged by Robert of all mines, names new by Katherine |
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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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| 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...Bullock Nature displays her most common mineral, quartz, in this beautiful crystal cluster. CONTENTS.... . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . |
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| 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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| 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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| 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 |
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| Dr. Albert C. Boyle, Jr. 1590U7 Digitized by the Internet Archive in 2017 with funding from Brigham...org/details/coloradoitsgolds1880foss 77 Colorado Gold and Silver Mines, FARMS AND STOCK RANGES...to Act of Congress, in the year 1890, Bt FRANK FOSSETT, In the Clerk’s Office cf the Librarian of Congress...r^HIS volume, as its name implies, is devoted to Colorado. Its con¬ tents are descriptive, statistical...and historical, and embrace a detailed account of the State’s resources, productions, and progress. general |
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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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| 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 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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| 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 GEOLOGICAL SURVEY IARAMIDE-TERTIARY INTRUSIVE ROCKS OF COLORADO By Edward...cooperation with The Colorado Mining Industrial Development Board and the Colorado Geological Survey...discussion of results Lar amide-Tertiary igneous rocks collected during project- - 5 Table of chemically...rocks: o Description of samples 12 Analyses Table of spectrographic analyses of intrusive rocks collected...intrusive rocks of Colorado » » » *«» In pocket Laramide-Tertiary intrusive rocks of Colorado By Edward |
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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..._______________________ 57 Older quartz monzonite _____________________ 60 Quartz diorite_ _______________________ |
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| WITH THE COLLEGE OF MINES AND MINERAL INDUSTRIES UNIVERSITY OF UTAH SALT LAKE CITY, UTAH THE MINERAL...MINERAL RESOURCES OF UINTAH COUNTY by ROBERT G. PRUITT, JR. Bulletin 71 June, 1961 Price $2.00 \:1 UTAH...ALUGICAL SURVEY The Utal) Geological and Minel'alogical Surn~y V...'&8 authorized 'b y act of the Utah ,state...estaiJlistnnf'llt unt.il 1941 w-hen the State G·ovenunenl" was. reorganized Df1(l the Utah Geologict\1 and Miileralogical...Miileralogical Sur'vey \"ltas olaeed within the new Si"ai~ .Dep~1"tment of Pub1i.cit:v and IndustdaJ D€~ \"E:loprnent |
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| SS Sy \e AS \ ie. Yin tj tty Z UNIVERSITY OF ILLINOIS LIBRARY AT URBANA-CHAMPAIGN BOOKSTACKS ...a ie Digitized by the Internet Archive in 2022 with funding from University of Illinois Urbana-Champaign...University-Kansas, QUARTZ Hawley-Gardner, Opbir-Burroughs, HILL anp NEVADAVILLE. Mercer County. ; ; California...ae American Hilae Ss POSEN 1% xiS LEA Colorado GOLD AND FARMS SILVER AND Peet tt Ae STOCK...STOCK TO ROCKY PRINTER RESORTS. Guide THE MOUNTAINS. BY-EFRANK- C, G. CRAWFORD, RANGES, P br |
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| LIBRARY OF CONGRESS, ftMFWr* DEC 101901 DIVISION OF DOCUMENTS. ■ GEOLOGY £LqL \3 —OF— Colorado Deposits...Deposits. u PROFESSOR AT STATE SCHOOL OF GOLDEN, COLORADO DENVER, COLO.: News Printing Company, i 888...contains the substance of a series of elementary lectures delivered by the author to the students of the Colorado...Colorado State School of Mines. It is published with a view of meeting some of the needs of the general...general public, of the ordinary miner, and of the unscientific many, rather than with any idea of offer¬ ing |
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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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| reproduction of a library book that was digitized by Google as part of an ongoing effort to preserve the information... Barnhoot flow Hif.Ma M. Paradanta th the Commut of엇 his spenders the Publish 1 1 -GREGORY .1. LODE...3.- OCO Fisk 4. .LODE BLACK H AWK Black of ,Colorado Point Hawk .View SPEED -Road .5. LODE Fisk... Alt7 Interior View of Quartz Mill belonging Black the to, Hawk Gold Company Mining 4 COXFOLLOWAYANAYE...COXFOLLOWAYANAYE SI THE AMERICAN MINING GAZETTE, AND GEOLOGICAL MAGAZIN E. EDITED BY G. E. CURRIE. VOLUME |
