 | | Report (volume) | | Economic Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I...Geology of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH...___________ Mines and prospects in the Idaho Springs district ________________ Previous studies.____...the veins____-_-_-__________.___________________ Pyrite veins ______________________________________________...sequence of primary vein minerals ____________________ Pyrite stage_______________r ______________________________ |  | | Report (issue) | | Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169,1961 Stout St. LOS ANGELES...(Stop 533), Rm. 3128. 345 Middlefield Rd. RESTON, Virginia-503 National Center, Rm. 1C402,12201 Sunrise Valley...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES...Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By |  | | Journal (article/letter/editorial) | | with its representation of mining tools clearly proclaim Montana’s mining origins. Montana’s production...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces The state...MICHAEL J. GOBLA 19055 East Bethany Place Aurora, Colorado 80013 gobla@copper.net Unless otherwise noted...Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University |  | | Report (issue) | | OF THE BOISE BASIN IDAHO BY CLYDE P. ROSS Prepared in cooperation with the IDAHO BUREAU OF MINES AND...Gold Hill.---_-_-----------------_-------------_-Mayflower..-._----------------_-----------------_-----.--___..._--__._-____.....__...____._.___.__..___ Mineral Mining Co__________________________________________ Missouri...the central and western parts of the Boise Basin, Idaho.__------_-------_-___-__-____-__---_-___-_. In pocket...mine________________________ 274 FIGURE 32. Index map of Idaho showing the location of the Boise Basin_ 240 33 |  | | Report (issue) | | Report for the Abandoned and Inactive Mines in Idaho on U.S. Forest Service Lands (Region 4), Boise National...Counties, Idaho (Selected Properties) Field Inspection by: Dave Leppert Mike Berwick Virginia S. Gillerman...Leppert Mike Berwick Virginia S. Gillerman Staff Report 07-4 January 2007 Idaho Geological Survey Morrill...Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014 Site Inspection Report for the...the Abandoned and Inactive Mines in Idaho on U.S. Forest Service Lands (Region 4), Boise National Forest: |  | | Journal (issue) | | MINING WORLD Battle Against Time Driving against time makes it necessary to have dependable equipment...ANACON the right cable for the job Ae Se WIRE MINING Published WORLD, monthly August, except in ...Office. Postmaster: Please send Notice 3579 to MINING WORLD, 121 Second St., San Francisco California...vibration is eliminated and long bit life assured. NN MINING WORLD ee ea w oft We For underground prospecting...and Sales Representatives for these processes. MINING WORLD BUILT ONCE NOT BUT Cummins is the |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Report (volume) | | OF BOISE BASIN, IDAHO BY ALFRED L. ANDERSON Prepared in cooperation with the IDAHO BUREAU OF MINES AND...________________-____--_-______---_---_--_------Idaho batholith and its facies (Mesozoic)......---.--------------Quartz..._______________________ Rocks younger than the Idaho batholith-________________________ Early Tertiary...-'__-_-.---_-.________.___________--__-.._ 265 Mayflower raine__._-_------_---_--__________---____----...relations.--__-________________.________ 267 Mayflower lode..____-___!..______________________..-__ 268 |  | | Report (volume) | | GEOLOGY AND ORE DEPOSITS OF THE WOOD RIVER REGION, IDAHO BY JOSEPH B. UMPLEBY, LEWIS G. WESTGATE AND CLYDE...D. F. HEWETT Prepared in cooperation with the Idaho Bureau of Mines and Geology Francis A. Thomson,.....______.__________-_--__--_--_.____--._ Trail Creek formation.....___..._ __.______.--. General features...Granodiorite and related rocks on upper Wildhorse Creek __ Massive granodiorite________-------__-----________...monzonite on Deer Creek-__-------_----____-___ Soda granite on Warm Springs Creek..__________________ |  | | Journal (article/letter/editorial) | | sample from deep in the Cresson Mine, Cripple Creek, Colorado, analyzed by Unger (2008), contained 693 ppm...Rose, Buena, and Golden Age Mines) of Jamestown, Colorado, contained similar concentrations of Au, Mo, and...minerals, and the reevaluation of many historic mining districts that took place in the latter half of...Cripple Creek 3, 4 28. Rosita Hills 3 29. Ortiz 3, 4 30. Central City 3, 4 31. Boulder County 3,...Golden Sunlight 3, 4 34. Zortman-Landusky 35. Mayflower 36. Judith Mountains 37. Kendall 38. Fairview |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | .............. Mayflower mine.............................................. Virginia City and the Alder........ Odell Creek................................................. Silver Star district................(Rabbit) district................................. Moose town (Moose Creek) and Fish Creek (Highland)...French Creek................................................ Dyce Creek, the Argenta district, and the...the Bannack district............................................... Summary and Conclusions ......... |  | | Report (issue) | | Ore Deposits of the· Kokomo-Tenmile District, Colorado By M. H. BERGENDAHL and A. H. KOSCHMANN . I...PAPER 652 Prepared in cooperation with the Colorado Mining Industrial Development Board .. 1\ UNITED..._ Carbonate veins ___________________________ _ Pyrite-sphalerite-galena veins ________________ _ Ore...llypogene ore minerals__________________________ Pyrite __ -_-________________________________ Sphaler...Page PLATE 1. Geologic map of Kokomo-Tenmile district------------------------------------------------------ |  | | Report (issue) | | designate the papers for advance publication] (A) Some mining districts of eastern Oregon, by James Gilluly,...deposits of the Takilma-Waldo district, Oreg., including the Blue Creek district, by Philip J. Shenon________...Shenon________ (C) The Climax molybdenum deposit, Colorado, by B. S. Butler and J. W. Vanderwilt, with a section...deposits in the northwestern part of the Boise Basin, Idaho, by Clyde P. Ross_________________________ Inde...ILLUSTRATIONS PLATE 1. Index map showing location of mining districts in eastern Oregon. 8 2. Topographic and |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Journal (article/letter/editorial) | | Photographs JanuarylFebruary: Copper, Ray, Pinal County, Arizona. Les Presmyk specimen, Jeff Scovil photo...quartz and albite, Tourmaline Queen mine, San Diego County, California. Houston Museum of Natural Science...claims, Farncomb Hill, Breckenridge district, Summit County, Colorado. Denver Museum of Natural History...malachite ring, Flambeau mine, Ladysmith, Rusk County, Wisconsin. Dan Behnke specimen and photo. NovemberDecember:...calcite, and chalcopyrite, Sweetwater mine, Reynolds County, Missouri. Marvin Rausch specimen, Jeff Scovil |  | | Report (issue) | | and Duncan mining districts, Grant and Hidalgo Counties, New Mexico, and Greenlee County, Arizona By...imply endorsement by the U.S. Government. Denver, Colorado CONTENTS Page Location......................... Mining districts, mines, and mineralization............................. Steeple Rock district....... Bitter Creek subdistrict........................................... Twin Peaks-Mayflower subdistrict...subdistrict................................... Duncan district............................................... |  | | Report (volume) | | the papers for advance publication] 4 (A) Some mining districts of eastern Oregon, by James Gilluly,...deposits of the Takilma-Waldo district, Oreg., including the Blue Creek district, by Philip J. Shenon(C) The...The Climax molybdenum deposit, Colorado, by B. S. Butler and J. W. Vanderwilt, with a section on history...deposits in the northwestern part of the Boise Basin, Idaho, by Clyde P. RossIndex - Page 1 141 195 239 279...4 Page PLATE 1. Index map showing location of mining districts in eastern Oregon_ 8 2. Topographic and |  | | Report (issue) | | 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...Silverton Mining Area, San Juan County, Colorado By DAVID J. VARNES SOUTH SILVERTON MINING AREA, SAN...SAN JUAN COUNTY, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 378-A Prepared in cooperation with the |  | | Report (issue) | | GEOLCX/Y AND ORE DEPOSITS OF UPPER MAYFLOWER GULCH SUMMIT COUNTY, COLORADO by John Alexander Randall June...Sotmtain ....... 4 j 4. Via* Looking Ho*t Dow« Mayflower Gulch To^rrf Kokoffio . * 4 5* Contact B«t9«««ji...sap of Opp»r Steyflowor Gulch, Snanit Coaaty. Colorado .................. pocket / 2. Stologle Sections...geology and ore deposits of upper Mayflower Gulch Summit County, Colorado by John Alexander Randall Abstract...side of the Tenmile Range near Kokomo in central Colorado. Somewhat less than $500,000 in silver and gold |  | | Report (issue) | | Bldg.. 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169, 1961 Stout St. LOS ANGELES...(Stop 533), Rm. 3128, 345 Middlefield Rd. RESTON, Virginia-503 National Center, Rm. 1C402.12201 Sunrise Valley...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Terranes Part I Geographic Distribution of Gold Mining Regions and Types of Deposits in the United States...Associated with the Trans-Challis Fault System, Idaho ByTHOR H. KIILSGAARD, FREDERICKS. FISHER, and EARL |  | | Report (volume) | | and East Calhoun Mines Central City District Gilpin County, Colorado GEOLOGICAL SURVEY BULLETIN 7 his...City District Gilpin County, Colorado By AVERY A. DRAKE, JR. GEOLOGY AND ORE DEPOSITS OF CLEAR CREEK...CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN 1032-C This report concerns...Wood vein. _ _ _ 3. Gold and silver content of pyrite, Calhoun and Wood veins__ 4. Gold and silver content... GEOLOGY AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGY OF THE WOOD AND EAST |  | | Report (issue) | | Igneous Rocks and Wall Rock Alteration, Mayflower Mine, Wasatch County, Utah Part 1: Primary Rock and Mineral...map showing location of Mayflower mine and igneous rocks of the Park City district (geology after Baker...section of the Mayflower mine with geology projected on to the plane of the Mayflower vein. The contact...contact between Mayflower porphyry core and margin facies is gradational. (Modified from Quinlan and Simos...igneous rocks from the Mayflower mine... 4. Plan maps of levels of the Mayflower mine showing igneous rock |  | | Report (volume) | | so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...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...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, ...OF THE BOARD OF DIRECTORS OF THE ANACONDA COPPER MINING Co., WHOSE BUTTE MlNES YIELD 10% OF THE |  | | Report (issue) | | Nines and Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa...Energy Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front...From 1859, when placer gold was discovered in Idaho Springs and lode gold in Central City, through 1959...from a 50-square-mile area that includes the Idaho Springs and adjacent districts to the north, west, and...and southwest. The adjacent Central City district, which produced ores valued at more than $100 million |
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