 | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...High terrace gravel_ 15 Low terrace gravel_ _ 17 "Lake beds"_ 17 Character and distribu17 tion _ Deformation...Relation to mineralization_31 Geologic age _ 31 Leadville limestone (" Blue " limestone) _ _ 32 Name_ 32..._ 33 Chemical composition_ 35 Alteration _ 36 Dolomite sand_ 36 Contact metamorphism _ 37 Geologic age...Sills or sheets _ Pendery fault _ 87 54 Dikes _ Carbonate fault _ 87 54 Stocks _ N iles fault _ 88 Regional |  | | Book | | 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...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |  | | Report (volume) | | DIRECTOR THE DOWNTOWN DISTRICT OF LEADYILLE, COLORADO BY SAMUEL FRANKLIN EMMONS AND JOFIN DUER IRVING...............'............................ .10 Lake beds ...................................... ^.....18 18 20 23 Carbonate Hill............................................... .Fryer Hill ................. Below Carbonate fault........................................ Southwest slope of Carbonate H ill................................................. Carbonate fault ....................................... |  | | Report (issue) | | GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO ................................................Complete citations are provided on the figures.] COLORADO Gunnison and White River National Forests Mountain...Coronado Groups (USGS, 1997a)......... 46-49 Part of Colorado Springs - Castle Rock area (Trimble and Machette...minerals examiner they have not been redrafted. COLORADO LOCATABLE MINERAL REPORT FOR THE SLATE CREEK |  | | Journal (issue) | | Range, shows the east cirque which contains a small lake impounded by a moraine. Notches in the moraine are...fossil plants of the John Day Formation, Wheeler County, Oregon by Steven R. Manchester, Florida Museum...slope of Iron Mountain east of Clarno, Wheeler County, Oregon. The Whitecap Knoll locality is closely...Day Formation in the Gray Butte area of Jefferson County, but the precise ages are difficult to determine...John Day Fossil Beds National Monument in Wheeler County, Oregon, provides a rare opportunity to examine |  | | Report (volume) | | GUNNISON COUNTY, COLORADO BY JOHN W. VANDERWILT Prepared in cooperation with the STATE OF COLORADO, COLORADO...METAL MINING FUND, COLORADO MINING ASSOCIATION and GEOLOGICAL SURVEY BOARD OF COLORADO UNITED STATES GOVERNMENT...boundary. __________________________ Mississippian (Leadville limestone) __________________________ Pennsylvanian..._----.-----.----------.._.... 114 114 Black Queen mine-------_-----_-_-_-_--._-------__.__. Catalpa__.___...tunnel_.____---_--__--__-----_--_.------.______ Lizard Lake...........---__--_------____--._--_______ 119 121 |  | | Book | | Fellow in Economic > RICKETT' s THE ORES OF LEADVILLE AND THEIR MODES OF OCCURRENCE AS ILLUSTRATED...1882-3, I spent over four months of that year at Leadville, and devoted my time to a study of the ores and... INTRODUCTORY. This thesis does not so of Leadville as a more much attempt a general description...greater number of Other mines, both on Carbonate and Iron Hill, have been visited in mines. order that...Morning Star especially has been studied, for this mine is only at present undergoing development, and large |  | | Report (volume) | | 119 120 121 122 122 123 125 125 125 125 126 127 Lake Superior region...................................ores.......................................... Leadville district..................................................................................... Colorado...................................;............................................................ Lake Superior region.......................................................................... 273 Colorado.............................................. |  | | Report (issue) | | Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...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 _______________________ |  | | Report (issue) | | future importance. The Sn-W-Ag deposits in the Silver Mine District are in granite. The Iron Mountain and Pilot...largely in the Bonneterre Formation, the first carbonate formation above the Precambrian crystalline basement...Creek bridge. 13:55 - 14:40 STOP 2, Clay Diggings Mine. 14:40 - 15:15 Continue on Eddyville Road to 11...west 0.3 km (.2 mi) past turnoff to Glen o. Jones Lake. 08:15 - 09:15 STOP 4, Horseshoe Quarry 09:15 -...continue on Rt. 70 West to 13:25 - 14:25 STOP 7, Pigmy Mine. 14:25 - 15:35 KY Rt. 70 East to U.S. Rt. 641, left |  | | Book (edition) | | atid aeseae eueneSasehr i ia Bdtit _WYOQMING COLORADO _ LADORE 7C CRAIG r3GRANBY 17d KREMMLING...cy } | MESA VERDE. | ‘ BONDAD ie TO i ab LEADVILLE# 5b e JCT. “GRAND IS VD eso DILLON) HOLY...COEORADORI 2 NEW MEXICO x pec, Inn? UKE) COLORADO TOURS LEGEND NUMBERED TOURS UNNUMBERED TOUR...Gallege COLORADO A Guide to the Highest State WITHDRAWN AWAACK TAY 2 \e Line COLORADO A Guide...Program Projects Administration of the State of Colorado AMERICAN GUIDE SERIES ILLUSTRATED HASTINGS |  | | Journal (article/letter/editorial) | | they identified them as quartz, calcite, pink dolomite, purple fluorite, chalcopyrite, pyrite, and of...wonderful hosts. Sincerely, Jean Brander, 1352 Catalpa Ave. Chicago 40, 111. EMERALD — BIBLICAL SYMBOL |  | | Report (volume) | | Valley, Wyo. Harvesting in dry season. _ Bristol Lake, Calif. Drilling and pumping.____ Midland, Mich...of salt from Great Salt Lake: Jouf. Geology, v. 46, p. 637-646. Great Salt Lake precipitates sodium sulphate...accompaniment of the unprecedented low level of the lake. The sodium chloride returns to solution during...caused by the annual reduction in volume of the lake, a result of heavy summer evaporation and reduced...the beach sands along the southeast shore of the lake and may be related in its formation to past winter |  | | Book | | minerals gleaned from long-abandoned tailing piles and mine dumps. A third important mineral department may...fossil-hunting localities, organized by state, county, township, section, or other landmark, together...1705 while strolling about the slopes of Gallows Hill on the outskirts of Altdorf in Franconia, Germany...the world. Seven hundred years before the Gallows Hill “find,” Ibn-Sina (Avicenna) had reinterpreted Aristotle...concentrated all floating objects into one side of a lake or arm of a shallow sea. Perhaps a quicksand bog |  | | Journal (volume) | | MINERAL INDUSTRY ADVERTISER. Tamarack Mining Company, LAKE SUPERIOR, MICHIGAN. A. S. BIGELOW, President. THOS...and Treasurer. Tamarack Junior Mining Company, LAKE SUPERIOR, MICHIGAN. A. S. BIGELOW, President. THOS...Secretary and Treasurer. Osceola Mining Company, LAKE SUPERIOR, MICHIGAN. A. S. BIGELOW, President. THOS...Secretary and Treasurer. Kearsage Mining Company, LAKE SUPERIOR, MICHIGAN. CHAS. VAN BRUNT, President....Producers of Lake Copper. JOSEPH E. GrAY, President. JOHN STANTON, Secretary and Treasurer. MINE OFFICE : |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...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... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas,...Acetylene Gas, Sergeant's Pat........ 190 Alameda Mine, Cal.................... 548 Acetylene Gas, Vincent's |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...the degree of Engineer of Mines. Located in the Lake Superior Mining district. Mines and Mills accessible...considered to be working the public and not the mine. Many suspicious promotions are however not positively... 117-119-121 Liberty :i :;-!•.-• Pearl 165 West Lake 223 Arch Sandusky & Robinson Sts., 701 St. Clalr |  | | Report (volume) | | Mahoning sandstone, Little Ice Creek, Lawrence County, Ohio...... 14 IV. General sections, showing the...Section of Pittsburg coal at bank of James Adkins in hill west of Centerville, W. Va........................coal (Kentucky No. 6) in northern part of Boyd County..................................................4) and Torchlight (Kentucky No. 3) coals in Boyd County.............---.....-.......; 10. 11. 12. 13. 14...is within Kentucky, including the whole of Boyd County, the larger part of Lawrence, and parts of Carter |  | | Report (issue) | | in New Mexico and adjacent areas of Texas and Colorado Prepared for the Geological Society of America...neotectonic evolution along the margin of the Colorado Plateau and Rio Grande rift, northern New Mexico...Cenozoic magmatism and tectonics of the southeastern Colorado Plateau, New Mexico (three days), for which field...Precambrian Castner Marble, Franklin Mountains, El Paso County, Texas: Unpublished MS thesis, University of Texas...of the Franklin Mountains, El Paso County, Texas and Doña Ana County, New Mexico: El Paso Geological Society |  | Huston, D. L., Stevens, B., Southgate, P. N., Muhling, P., Wyborn, L. (2006) Australian Zn-Pb-Ag Ore-Forming Systems: A Review and Analysis. Economic Geology, 101 (6) 1117-1157 doi:10.2113/gsecongeo.101.6.1117 | Journal (article/letter/editorial) | | Survey of New South Wales, 32 Sulphide Street, Broken Hill, NSW 2880, Australia PETER N. SOUTHGATE, Geoscience...ore-forming system types: Mount Isa (56% of Zn), Broken Hill (19%), volcanic-hosted massive sulfide (VHMS; 12%)...composition, temperature, and redox state. The Broken Hill- and VHMS–type deposits formed from high-temperature...intracratonic, extensional basins dominated by carbonate and variably mature siliciclastic facies with...assemblages, but low-temperature reactions in carbonate-siliciclastic–dominated basins produce regional |  | | Journal (volume) | | post-Eocene volcanic eruptions. New data on the ^^Knox dolomite" in Tennessee and the "Ozarkian" in Missouri:...S. Bastin and J. M. Hill from the mines near Lawson, Clear Creek County, Colorado, and near Caribou, in...in Boulder County, show that the ores owe their value largely to downward sulfide enrichment. The rich...specimen collected by W. H. Weed from the Big Seven mine, Neihart district, Montana, was polished and examined...microscope. Replacements similar to those in the Colorado ores were well shown by the Montana specimen. |  | | Journal (volume) | | mountain and Gopher Ridge, in Cala- ; veras county, Cal., lies Salt Spring val- Through this trough-like...is that of the building and head frame at that mine. An electric plant is stalled at La Grange...a 120-stamp mill is also contemplation at this mine. Works, •Cut copyrlghleil by the Union Ii'on S...Valley, Calaveras Couiity, Cal., 1. Section at Leadville, Colo., Showing Laccollte; Ore Deposit above...Patents, 7. EDITORIAL.— A California Contribution; The Mine of Salt Spring Spring Valley, Cal., 1. Coast Gold |  | | Journal (issue) | | Annual Rodeo. May 4-5—Desert Panorama Exhibits, China Lake, California. May 4-5, 11-12—30th presentation of...of the Ramona Pageant, Hemet, Calif. May 5 — Colorado River Regatta, Parker, Arizona. May 5—Blythe, California...CLOSE-UPS About those who write for Desert LOST MINE Lost Silver in the Trigos By HAROLD O. WEIGHT POETRY...the Green and Yampa rivers meet near the Utah-Colorado border still is fraught with pioneer inconveniences...tumbled - upside - down merging place of Utah, Colorado and Wyoming, frontier conditions prevailed well |  | | Journal (volume) | | centers of the state; exhibits of minerals, rocks, mine models, scientific lurgy, etc. ; ; a service...clay deposit Photo showing manganese mine Photo of Ibex talc mine Photo of clay pit Photo of salt processing...Photo of clay processing plant Photo of quicksilver mine Photo showing staff member testing rock Photo showing...report showing the character of the mine, the method of working the mine and the general condition thereof...on these reports and published "2207. of any mine of No. ANNUAL 1] REPORT, 1 954-55 H under |  | | Report (issue) | | described, from the Pliocene near Sommerville, Fayette County, Tennessee, Salix densinervis, Quercus saffordi... in the case of South Table Mountain, Golden, Colorado, the beds range downward unbroken from Paleocene...to Paleobotany: i-ix, 1-433, 187 text-f., McGraw Hill Co., N. Y. and London, 1947. - - The fossil fern...1939. Adams, Sidney F. A replacement of wood by dolomite: Jour. Geology, vol. 28, 356-365, 4 f., 1920 Allan...1926. Allison, Ira Shimmin. Pumice beds at Sumner Lake, Oregon: Geol. Soc. America, Bull., vol. 56, no |
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