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| Resources of the Wilson Mountains Primitive Area, Colorado By CALVIN S. BROMFIELD, U.S. GEOLOGICAL SURVEY...Wilson Mountains Primitive Area and vicinity, Colorado. This bulletin is one of a series of similar reports...________ Trout Lake mining district________.._____________-___-----_San Bernardo mine_______________...prospects______________________-____-----------Mount Wilson mining district________-----------_-_-_------Silver Pick...area.___._________________---_--__-_Morning Star mine.____________________-_---_----Magpie mine______ |
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| the Mount Wilson Quadrangle Western San Juan Mountains Colorado By CALVIN S. BROMFIELD GEOLOGICAL SURVEY...Tertiary_ _ _ _ ___ ____________ __ __ _____ _____ San Juan Formation___________________________________...______________________________ Wilson Peak and Ophir stocks___________________________________ ~icro...major intrusive rocks to igneous rocks of western San Juan Mountains_____________________________________...Comparison of eastern San Miguel Mountains with laccolithic centers of the Colorado Plateau___________________________ |
 | | Journal (article/letter/editorial) |
| instance, its formation is induced by injecting iron-rich solutions into shallow wells to sequester biologically...porous aggregates. Scorodite is simple hydrated iron arsenate (FeAsO4 • 2H2O); it is dimorphous with...gallium for iron is reported for Tsumeb scorodite, and some scorodite from the large Gold Quarry mine in Nevada...pharmacosiderite, vivianite, gypsum, and various iron sulfates. It is also a widespread though minor accessory...encrustations on siliceous sinter at active hot springs such as those at Yellowstone National Park. Downloaded |
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| The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission... CONTENTS • Foreword lX Preface Xl Important Mining Districts 1 Discovery and Developments in Mexico...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in Mexico, which produce fine mineral...geologists, mineralo- LX x I Foreword gists, and mining engineers, but also for mineral and gem collectors |
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| The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission...is * CONTENTS Foreword Preface Important Mining Districts Discovery and Developments in México...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in México, which produce fine mineral...geologists, mineralo- x / Foreword gists, and mining engineers, but also for mineral and gem collectors |
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| 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 _______________________ |
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| 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 |
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| Spanish-English, English-Spanish glossary of gem, mineral and mining terms. BY PAUL WILLARD JOHNSON Price $2.00 r...El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine..... |
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| Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon... . ALLANITE Calcium iron cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large...AMPHIBOLE Calcium magnesium iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic...basic silicate of sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded...syenite CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with |
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| ...................... . . . . . . 77 78 Mining and Mining Engineering ............. 78 Paleontology...COVER PHOTOGRAPH: _ VANADINITE Apache mine, near Globe, Gila County, Arizona. Sharp hexagonal barrel-shaped...... . Fl. Utah Toelle Co., Gold Hill, Gold Hill mine. .50 2.50 Transparent xls on limonite with austinite...fluo rescence under ultraviolet light. The Ojuela mine is one of Mexico's largest producers of beautiful...AEGERINE See PYROXENE AERINITE Calcium magnesium iron aluminum silicate. Spain Province of Huesca, Estopinian |
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| infrared Landsat multispectral scanner image of the San Juan National Forest and vicinity in early October...and soil containing iron oxides; blue represents rock and soil with little or no iron-oxide content; and...altitude of 705 km. Approximate boundary of the San Juan National Forest is shown by white line. Mineral...Resource Potential and Geology of the San Juan National Forest, Colorado Edited by Richard E. Van Loenen and...resource potential and geology of the San Juan National Forest, Colorado I edited by Richard E. Van Loenen |
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| Geology ..... . Petroleum Geology ..... . Mining and Mining Engineering . Prospecting and Fluorescence...VANADINITE specimen from the Apache mine, near Globe, Gila County, Arizona GLOBES AND ATLASES .........fluo rescence under ultra violet light. The Ojuela mine is one of Mexico's largest producers of beautiful...metamorphic rocks . AERINITE Calcium magnesium iron aluminum silicate. Spain Province of Huesca, Estopinian...calcium hydroxy-silicate. California Riverside County, Crestmore. White prismatic crystalline on merwinitegehlenite |
 | | Report (volume) |
| York, N. Y. San Francisco, California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |
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| CHARLES D. WALCOTT, DIRECTOR A GAZE~?TEER OF COLORADO BY HEN.R Y GANNETT WASHINGTON GOVERNMENT PRINTING... _A GAZETTEER OF COLORADO. By HENRY ' GANNET,T. GENERAL DESCRIPTION. Colorado is_situated about midway...GAZETTEER OF COLORADO. through the Park Range on its way to join Green River, forming the Colorado. Middle...West of the Sangre de Cristo Range is the great San Luis VaJley, which extends nearly from Arkansas River...altitude from 7,000 to 8,000 feet. West of San Luis Valley rise the San Juan Mountains in which head Rio Grande |
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| Rm G-84 DENVER, Colorado--Federal Bldg., Rm. 169, 1961 Stout St. LAKEWOOD, Colorado-- Federal Center...Utah--Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California--Customhouse, Rm. 504, 555...skarn deposits 93 Tonnages of Fe skarn deposits 97 Iron grades of Fe skarn deposits 97 Generalized map showing...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...Tonnages of volcanic-hosted magnetite deposits 173 Iron grades of volcanic-hosted magnetite deposits 174 |
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| Universidad de la Universidad de Concepcion, Chile, Miguel J. Haller de la Universidad de la Patagonia, Argentina...William X. Chavez de la New Mexico Institute of Mining and Technology, EUA y Jose Manrique Z. de la 3...("commodity") se presentan con la misma escala; se usa una escala logarftmica para los tonelajes y la mayorfa...uranio en arensica, ubicados en la Plataforma de Colorado. Cuando los atributos de un modelo han sido conocidos...SULFUROS MAGMATICOS FOSFORITAS FORM AC ION BANDED IRON LU O o z SULFUROS MASIVOS VOLCANOGENICOS PORFIDO |
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| 9140, Boulder, Colorado 80301 Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo...data on the Monterrey Formation outcrops of the San Hilario area, Baja California Sur . 179 Guillermo...mineral deposits of the El Boleo copper mine, Santa Rosalia district, Baja California Sur . Ivan F. Wilson...Topia Mining District . H. Monje H. 215 23. Geology of the Tayoltita Mine, San Dimas District, Durango...Santa Eulalia Mining District, Chihuahua . D. Maldonado E. 241 24. Economic geology of the San Martin Mining |
 | | Report (issue) |
| Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...economic interest. MINOR: Coproducts or byproducts of mining. POTEN: Commodities that have not been exploited...geologic inferences only ("inferred ore"). The mining industry terms "proven", "probable", and "possible" |
 | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) |
| Epithermal gold, quartz-adularia type (5.4) 30 Hot springs gold-silver deposits (5.6) 32 Emerald veins (5...Epithermal gold, quartz-adularia type 29 14. Hot springs gold-silver deposits 31 ii Contents (Supplement)...substantial possibilities for the occurrence of bauxite, iron, uranium, gold, diamonds, rare earths, possibly...gem-quality emeralds; in addition, barite, silver, iron, and, since 1982, nickel are mined. Several porphyry...occurrence of bauxite, sandstone-hosted leadzinc, iron formation, uranium, paleoplacer gold and diamonds |
 | | Report (volume) |
| 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...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____...American Institute of Mining and Metallurgical Engineers: Contributions 134, 136-139; Mining and Metallurgy |
 | | Report (issue) |
| 1947 142 1949 DIVISION OF MINES FERRY BUILDING. SAN FRANCISCO LIBRARY COLLEGE Of AGRICULTURF DAVIS ...DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO OLAF P. JENKINS, Chief SAN FR-\NCISCO BULLETIN II JULY...summary of the mineral resources of each and every county in the state. For the first time all the essential...geologic features, mineral resources, significant mining activities during 1947, and mineral production...142 was done by Charles V. Averill, Supervising Mining Engineer of the State Division of Mines. Other |
 | | Catalog/List |
| limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals on gossen....................... AERINITE Calcium magnesium iron aluminum silicate ~ Province of Huesca, Estopinian...Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...aluminum silicate CLEAVELANDITE Colorado Gunnison Co. , Brown Derby mine White xlline lamellar mass with...with minor lepidolite . Virginia Amelia, Rutherford mine !r2 Lustrous white twin xl groups, minor muscovite |
 | | Report (volume) |
| REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING...Whitman Cross........................... ........ San Juan volcanic area .......................... .....to the volcanic area ......... ...........:..... San Juan formation . ...... ...'......--...-.........................../................:. Methods of mining and treatment of ores....-....--. ...... ........Silver Lake mine..... . -.-.-..--....-.---..-.-. ....................... 145 145 145 149 Iowa mine ..... |
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| f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897...BOOKS NOTED ARE IN ITALICS.) - Alabama Coal and Iron Ore.......... 16 Aluminum in 1896.................Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat |
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| long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |
