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| Preliminary geologic map of the Silverton 7.5-minute quadrangle, San Juan County Colorado by Robert G. Luedke1 and...12 Figures Index map showing location of the Silverton 7.5-minute quadrangle (shaded) with respect to...quadrangles studied in the western San Juan Mountains of southwestern Colorado ...............................part of the western San Juan Mountains region showing location of the Silverton 7.5-minute quadrangle...intrusive masses and the Silverton caldera ........ Introduction The Silverton 7.5-minute quadrangle, |
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| 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 75...378-A 1963 Lii Buresietidt latitioq Denver, Colorado c-1 cE U. S. Geological Survey. 75u Professional...South Silverton Mining Area, San Juan County, Colorado By DAVID J. VARNES SOUTH SILVERTON MINING AREA...AREA, SAN JUAN COUNTY, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 378-A Prepared in cooperation with |
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| the Rio Grande from north of Weminuche meadows, San Cristobal quadrangle. The upper cliff-forming flow... Geology and Petrology of the San Juan Region Southwestern Colorado By ESPER S. LARSEN, JR., and WHITMAN...an area of I2fiOO square miles in southwestern Colorado UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...COURSE OF THE WORK A study of the geology of the San Juan Mountains was begun by Whitman Cross in 1895....the following table. Early work in the western San Juan Mountains Quadrangle Field work Workers La Plata |
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| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge) including the chief occurrences of 445 mineral species UNITED STATES GOVERNMENT PRINTING OFFICE..._______________ Source minerals of Colorado's mineral industry________________________ Minerals first...______ Future of Colorado mineralogy______________________________________ Mineral localities and how...them ____________________________ ~ _ Noteworthy mineral localities__ __ __ ____________ __ __ ___ ______ |
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| turquoise specimens, New Mexico boasts an array of mineral species. RAMON S. DEMARK 6509 Dodd Place NE Albuquerque...provide a comprehensive listing of New Mexico mineral-specimen occurrences. This is not meant to be a...classic mineral-producing locations are also listed. No attempt was made to compile all of the mineral occurrences...reference for locations. Abstracts from the New Mexico mineral symposia (1979-91), some of which have been published...publication of Northrop, 1961) articles about New Mexico mineral occurrences is included. Ramon DeMark, who has |
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| BRIEF REVIEW OF THE GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S...._-___--_---__________-_-_----__-____-________ Animas formation._________ ____________________________...andesite__________ _-_______________________________ San Juan tuff__ _________________________________________________...material..-_________ _____________________________ Silverton volcanic series_________-__________i_-_-______'_'___________...57 57 57 58 59 59 60 60 61 61 62 62 62 63 Tracy Creek andesite_-_____--_________l____________________ |
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| MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...American Rift (Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines and mineral resources—Colorado...resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna B. II. Title. III. Title: Great...possible steps should be taken to preserve our mineral heritage, whether in physical form as irreplaceable |
 | 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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| 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 |
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| ASHLEY SCHMITT "As !look back on four decades in mining geology I am impressed by the magnitude of the...and science of mining geology into a leading factor in the unprecedented growth of mineral exploitation...the Southwest-Christmas, Esperanza, Mineral Park and Battle Mountain- suggests that we have strayed too...geology in 1926. His thesis work in the Parral District of Chihauhua, Mexico, (1931) and other investigations...southern Arizona, Virginia and the Central Mining District of New Mexico from 1927 to 1931 and subsequently |
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| S T O R Y ~ - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection;...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special...Introduction and JA Brief History of Mineral Collecting in Colorado The Collections: Mel & Pam Bersch...Bersch Ryan Bowling Ralph Clark Colorado School of Mines Geology Museum, Bruce Geiler curator Lou & Diana Conti |
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| of Science A. I. M. E____ American Institute of Mining and Metallurgical Engineers Aardrijksk---. Aardrijkskundig...cientlfica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____ Mlineralogic...Mount M!tg__________ Meeting ' Mtn__________ Mountain Mts....------ Mountains Internat. _____ International |
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| things, there which has them and there are mineral deposits, is no corner not. —Fray Geroximo...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...Economic aspects of New 64 67 73 Mexico's mineral industry General survey Comparison with other... Review of employment Citations of New Mexico mineral deposits 81 8 82 84 85 90 91 92 DESCRIPTIONS |
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| ASHLEY SCHMITT "As !look back on four decades in mining geology I am impressed by the magnitude of the...and science of mining geology into a leading factor in the unprecedented growth of mineral exploitation...the Southwest-Christmas, Esperanza, Mineral Park and Battle Mountain- suggests that we have strayed too...geology in 1926. His thesis work in the Parral District of Chihauhua, Mexico, (1931) and other investigations...southern Arizona, Virginia and the Central Mining District of New Mexico from 1927 to 1931 and subsequently |
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| authoritative published archives of data for the mineral collector and specimen-oriented mineralogist that...fl. Fluorescent, or fluoresces H History of Mineral Collecting (vol. 25, no. 6) All dimensional notations...Phosphates; 24/#2, Greenland; and 25/#6, The History of Mineral Collecting) are paginated independently, but following...193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400 |
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| the Geological Survey's annual report entitled " Mineral Resources of the United States" (the volumes for...of a century. During that period, however, the mineral resources of the United States have been enormously...showing the composition and character of each mineral and the location of. its principal deposits. Many...These are only examples of notable changes in the mineral production of the United States and of correlated...changes in the appraised value of some of the mineral deposits. In this list, as in the earlier lists |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................the Geological Survey's annual report entitled "Mineral Eesources of the United States" for 1882 and 1887...more until 1914. During that period, however, the mineral resources of the United States were enormously...resources of the country. Many changes in the mineral industry other than increase in production have |
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| formations __ _ ____ Problems in correlating the San Manuel Formation and Whitetail Conglomerate _____...Metadiabase sills in Negaunee Iron-formation near National Mine, Mich., by George C. Simmons ___________________...Lake sill ______________________________ National Mine sill _____________________________ Ash-flow stratigraphy...and caldera structures in the San Juan volcanic field, southwestern Colorado, by T. A. Steven, P. W. Lipman...Carpenter Ridge (and Bachelor Mountain) Tuff ___________ Rat Creek and Nelson Mountain Tuffs ________________ |
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| Mexico Bureau of Mines & Mineral Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Paleomagnetism...John F. Sutter' 'New Mexico Bureau of Mines & Mineral Resources, Socorro, New Mexico 87801 115. Geological...INSTITUTE OF MINING & TECHNOLOGY Laurence H. Lattman, President NEW MEXICO BUREAU OF MINES & MINERAL RESOURCES...Director, Bus./Pub. Office ROBERT W. EVELETH, Senior Mining Engineer Lois GOLLMER, Staff Secretary IBRAHIM... Available from New Mexico Bureau of Mines & Mineral Resources, Socorro, NM 87801 Published as public |
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| geology of some selected mines in the Hillsboro and San Lorenzo quadrangles, Grant and Sierra Counties, New...... Mining districts........................................................ Hillsboro district...................................................... Mining history................................................. Kingston district.................................................. Mining history..................... Black Colt mine.......................................... Comstock mine.................... |
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| Bureau of Mines & Mineral Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Proceedings...and Nancy Gilson New Mexico Bureau of Mines and Mineral Resources, Socorro, New Mexico 87801 SOCORRO,...INSTITUTE OF MINING & TECHNOLOGY Daniel H. Lopez, President NEW MEXICO BUREAU OF MINES & MINERAL RESOURCES...ESSER, Lab Technician ROBERT W. EvELeth, Senior Mining Engineer NANCY S. GILSON, Assistant Editor KATHRYN...1996 Available from New Mexico Bureau of Mines & Mineral Resources, Socorro, NM 87801 Published as public |
 | Ratte, James Clifford, Gaskill, D.L., Eaton, G.P., Peterson, D.L., Stotelmeyer, R.B., Meeves, H.C. (1972) Mineral resources of the Gila Primitive area and Gila Wilderness, Catron and Grant Counties, New Mexico. Open-File Report Vol. 1972 (72-306) US Geological Survey doi:10.3133/ofr72306 | Report (issue) |
| DEPARTMENT OF THE INTERIOR GEOLOGICAL ·.SURVEY \ MINERAL RESOURCES OF THE GILA PRIMITIVE AREA AND GILA WILDERNESS...PRIMITIVE AREAS .1· I I ;I of Mines are making mineral surveys of wilderness and primitive areas. .1...I I I :;'1 .I· ~I .. System. studies. The mineral surveys constitute one aspect of the suitabil!ty...ty This bulletin reports the results 6f a mineral survey i~ the Gila Primitive Area and Gila Wilderness...Vista, Catron County, N.Mex. (1) Nabours Mountain, (2) Wilcox Peak, (3) Holt Mountain, (4) Sheridan Gulch |
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| STUDIES RELATED TO WILDERNESS PRIMITIVE AREAS MINERAL RESOURCES OF THE GILA PRIMITIVE AREA AND GILA WILDERNESS...Leopold Vista, Catron County, N. Sheridan Gulch, (5) Sheridan Mountain, (6) Big Dry Creek, (7) Black (11) Little...Little Dry Creek, (12) Haystack Mountain, (13) Shelley Peak, (14) Bursum caldera, which passes through...through Nabours Mountain, Sheridan Mountain are on the resurgent dome of the caldera. Mex. (1) Nabours Mountain...Mountain, (2) Wilcox Peak, (3) Holt Mountain, (4) Mountain, (8) Crown Mountain, (9) West Baldy, (10) |
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| crystalline rocks Maine 1. Rocks from Aroostook 'County 2. Miscellaneous rocks5 v New Hampshire 5 Vermont...rocks New Jersey Pennsylvania Maryland and the District of Columbia 1. Peridotite and pyroxenite 2. Gabbro...Carolina Georgia Kentucky 1.. Elliott County dike 2. Crittenden County dike Tennessee Missouri Arkansas Oklahoma...1. Marquette region, Michigan 2. Crystal Falls district, Michigan 5 3. Keweenaw Point, Michigan 4. Menominee...Upper Quinnesec Falls Schist from the Aragon iron mine Page. 5 15 5 18 5 24 5 25 5 25 5 25 5 26 26 5 27 |
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| McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...in Arizona 4 Arizona State Symbols 7 Public Mineral Collections in Arizona 8 1. Gemstones and Lapidary...Arizona Mineral Occurrences 51 4. Arizona Mineral Districts Appendix A: Maps of Arizona Mineral Districts...many people who have supplied information about mineral occurrences, provided valuable review, and assisted...photography: Arizona Mineral Minions John Callahan Earth Science Museum John Ebner Flagg Mineral Foundation Mark |
