 | | Report (issue) | | oresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...assembling a representative collection of the Boulder ores. Dr. T. S. Lovering of the U.S. Geological...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson, |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Report (issue) | | - Wyoming gold. Gold buttons in the prospector's pan were recovered by Dean Farris from mine dump waste...waste in the Gold Hill district. The actual diameter of the button in the lower left is approximately '...',4 inch. (Gold photographed by Alan J. VerPloeg; drawing by Phyllis A. Ranz.) THE GEOLOGICAL SURVEY... . . . . . . . . . . . . . . . . . . . Kirwin district . . . . . . , . . . . . . . . . . . . . . . ....City) district .. . . . . . . . . . . . . . . . . . . . . . . . . 13 16 Stinkingwater district . . |  | | Book | | regarding internal and external communications by the mining industry. The fact that our technological society...use of visual aids has long been a pet peeve of mine and I'm sure to many in this audience. The proper...ahead. But is the world's population ready? Is the mining industries public image high enough to assure adequate...appears today to be a sobering lack of general mining awareness by the public. Few people realize that...without the world's resources and the ability to mine and process them, we could have not achieved the |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...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 |  | | Report (issue) | | by Thomas —Continued. clay 101 Monte Cristi district Yaque group, south side 101 102 Cerros de Sal...Sal formation Miocene or Pliocene district Pleistocene or younger mammals Extinct of the 103 Samana...Metalliferous deposits 227 Chapter X. Economic Mining concessions geology, by D. Dale Condit and Clyde...of concessions 231 Geography 232 232 Geology Mining operations Mode 233 of occurrence of nickel...sampling 234 Conclusions The San Crist6bal mining district, province of Santo Location and access 235 |  | | Journal (volume) | | visitors, interested to see how rock have the yellow gold extracted therefrom, and how cleverly the little...Exposition.* G. Dodd, the superintendent of the mining departof the Union Iron Works, it will readily...veras county, Cal., lies Salt Spring val- Through this trough-like depression extends a gold belt reaching...and of greatly varying size. The gold-bearing quartz of the district is associated with these dykes, usually...is that of the building and head frame at that mine. An electric plant is stalled at La Grange |  | | Report (issue) | | . 17 South-Western District . . . • • • Southern Wales and Welsh Marches District . 19 • • Central and...and South Midlands District . • . 22 . East Anglia and South-East England District • . 25 Land Agent ...Midlands District . 30 • • • . • • North-Western District . . 33 • • . . • • • North-Eastern District . 35...35 North Wales District . . • • • • . 37 • Continental Shelf Unit I . • • • . 39 . • Leeds Drawing Office...Scotland • • • South Lowlands District . . . . 42 • • . . . 44 North Lowlands District . • • . • • Highlands |  | | Report (issue) | | Alaska--4230 University Dr., Rm. 101 • LAKEWOOD, Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg...Paris, France, August 26-31, 1974 Snowmass, Colorado, USA, August 20-25, 1978 Nikko, Japan, June 27-July...and Gordon Getty Foundation Homestake Mining Company Interocean Oil and Gas Company John E. Kilkenny Mass...Pacific Gas and Electric Company Western Mining Corporation (USA) VMI, Inc. iv ICOG-8 Organizing Committee...PROVENANCES OF HOLOCENE SAND DUNES, NORTHEASTERN COLORADO AND THE NEBRASKA SAND HILLS ALEINIKOFF John N |  | | Book (edition) | | ................. 2607 XI. HYDROCARBONS, COAL, MINING .......................................................................... 2744 XI.4. Minerals, Mining .................................................data base. J.T. (Han) van Gorsel Houston, Texas, USA Common Abbreviations Commonly used abbreviations...(2002)- Tectonic controls on magmatic-hydrothermal gold mineralization in the magmatic arcs of SE Asia....Geol. Soc. London, Spec. Publ. 204, p. 39-47. (Most gold deposits in SE Asian arcs formed during tectonic |  | | Book | | Truran, Jr. and A. Heger University of Chicago, IL, USA 1.01.1 INTRODUCTION 1.01.2 ABUNDANCES AND NUCLEOSYNTHESIS...Ivans I. I., Burles S., Beers T. C., Primas F., Hill V., Truran J. W., Fuller G. M., Pfeiffer B., and...K. Zinner Washington University, St. Louis, MO, USA 1.02.1 INTRODUCTION 1.02.2 HISTORICAL BACKGROUND..., Bradley J. P., Joswiak D. J., Brownlee D. E., Hill H. G. M., and Genge M. J. (2002) Possible in situ...Guber K. H., Winters R. R., Raman S., Harvey J. A., Hill N. W., Blackmon J. C., Bardayan D. W., Larson D |
|
