 | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...folio. zinc, lead, coal, underground water. Limestone, road material, clay, marl, cement, peat, underground...oil resources of the Santa Maria oil district, Santa Barbara County, Cal., by Ralph Arnold and Robert Anderson...Jordan,.jr. 338. The iron ores of the Iron Springs district, southern Utah, by C. K. Leith and E. C. Harder...Phalen. 350. Geology of the Rangely oil district, Rio Blanco County, Colo., with a section on the water supply |  | | Journal (article/letter/editorial) | | COLORADO e Gold Hill 0 DENVER Wulfenite Occurrences in Colorado Leadville 0 1 Tincup 03 . 4 Lake...Box 586 Ouray, Colorado 81427 CONNOISSEURS OF WULFENITE probably do not think of Colorado as a noteworthy...deposits throughout the state. A good portion of the Colorado wulfenite localities do not compare with those...last twenty-five years either as a result of new mining operations or as new discoveries in abandoned mines...following descriptions of wulfenite localities in Colorado have been compiled from U.S. Geological Survey |  | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATES· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...__ ___ __ __ __ __ __ _____ Kokomo (Ten ~ile) district _______ ._________________________ Breckenridge |  | | Report (issue) | | Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S. ROBINSON GEOLOGICAL SURVEY...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A...formation __________________________ _ Leadville limestone ________________________ _ Belden shale and Minturn |  | | Journal (article/letter/editorial) | | PALEOZOIC STRATIGRAPHY OF T H E SAWATCH RANGE, COLORADO BY J . HARLAN JOHNSON CONTENTS Abstract............................................ Fremont limestone................................................................................... Leadville limestone.................................................4. 5. 6. 7. 8. 9. 10. 11. Page Index map of Colorado.................................................Mississippian and Devonian formations in vicinity of Aspen district.. Composite sections of Paleozoic formations across |  | | Report (volume) | | Intrusive Rocks ana Associated Ore Deposits in the Colorado Mineral Belt U.S. GEOLOGICAL SURVEY BULLETIN... Alaska Rm. 101,4230 University Dr. LAKEWOOD, Colorado Federal Center, Bldg. 810 MENLO PARK, California...Intrusive Rocks and Associated Ore Deposits in the Colorado Mineral Belt By Charles G. Cunningham, Charles...understand the temporal and spatial evolution of the Colorado Mineral Belt UNITED STATES GOVERNMENT PRINTING...intrusive rocks and associated ore deposits in the Colorado Mineral Belt / by Charles G. Cunningham ... [et |  | | Report (issue) | | COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEOqGE, State Geologi.t BULLETIN 22 MINERAL DEPOSITS OF THE...oozi5137 EAME"S BROS, STATE PRINTERS FOR COLORADO DENVER. COLORADO GEOLOGICAL B O A R D His Excellency...Shoup George Norlin Governor of Colorado President University of Colorado Victor C. Aldersox.. Charles...TRANSMITTAL State Geological Survey, Uxiversity of Colorado, October 28, 1920. Governor Oliver H. Shoup. Chairman...honor to transmit herewith Bulletin 22 of the Colorado Geological Survey. Very respectfully, R. D. George |  | | Report (issue) | | of the land in the Caribou Eange lying between Tincup and Garden creeks is probably under lain by phosphate...Cretaceous: Coal-bearing, shales and sandstones of the Colorado group_____ _________ Not determined. Bear River...with some limestone) ___________ ________ 4,650 Jurassic: Twin Creek limestone (shaly limestone)1, 200-3...with intercalated mottled limestone) ______________ 200- 670 Thaynes limestone (thin. and thick bedded...olive-green calcareous shales intercalated with muddy limestone lentils) _______________ Carboniferous: 3 Permian |  | | Report (issue) | | Geochemical Maps of Stream Sediments in Central Colorado, from New Mexico to Wyoming Open-File Report... Cover: Overlooking North Fork Lake Creek and Colorado highway 82 east of Independence Pass, with Star... Geochemical Maps of Stream Sediments in Central Colorado, from New Mexico to Wyoming By Robert G. Eppinger...Geochemical maps of stream sediments in central Colorado, from New Mexico to Wyoming: U.S. Geological Survey.................. 1 Geologic Setting of Central Colorado.............................................. |  | | Report (volume) | | 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 |  | | Report (issue) | | National Forest RARE II and wilderness areas in Colorado Compiled By Robert P. Dickerson 1 Open-File Report...standards and stratigraphic nomenclature. Denver, Colorado CONTENTS (See also indices listings, p. 173).................................... Grand Mesa, Gunnison, and Uncompahgre National Forests........... Elk...National Forest RARE II and wilderness lands, Colorado.............. vi in pocket INTRODUCTION Information...National Forest lands and National Grasslands in Colorado, that have been, or are being, considered for |  | | Journal (article/letter/editorial) | | depth. These include the Loudville mines, Hampshire County, Massachusetts; the Buckwheat pit, Franklin, New...Chester County, the Ueberroth mine near Bethlehem, and the zinc mines at Friedensville, Lehigh County, Pennsylvania;...Timberville district in Rockingham and Shenandoah Counties, and the Austinville district, Wythe County, Virginia;...(“turkey fat ore”), have been found in brecciated limestone at some of the midcontinental Mississippi Valley-type...Creek district), Marion County, Arkansas (Richards 1993). and the Hill lead mine, Hardin County, Illinois |  | | Journal (article/letter/editorial) | | Sawatch Range, Colorado ABSTRACT A suite of igneous rocks from the Sawatch Range, Colorado, known to have...country rocks from the Quartz Creek Pegmatite District, Colorado, using K-Ar, U-Pb, and RbSr mineral techniques...There are also some outcrops of metamorphosed limestone and quartzite, which are interbedded with schists...contact zone of the Eldora Stock in the Front Range, Colorado, is on the order of 10,000 ft as inferred from...TABLE 2. PUBLISHED LARAMIDE AGE DETERMINATIONS IN COLORADO Locality Sample Holy Cross quad., granodiorite |  | | Report (issue) | | OF THE WHITEPINE AREA, TOMICHI MINING DISTRICT, GUNNISON COUNTY, COLORADO by Charles S. Robinson This............... 25 Chaffee formation Leadville limestone ................... 29 .................. 36...ILLUSTBATIONS Figure 1. Plate Index map of Colorado showing location of White pine area Front piece...Victor mine la pocket ABSTRACT The Toraichi mining district is on the western slope of the Contin- ental...of the Sawatch Range in southeastern Gunnison County, Colorado. The most productive part of the Tomichi |  | | Journal (article/letter/editorial) | | the Wolftone mine, Carbonate Hill, Leadville mining district. The mine was located in 1876 and named for...i t e Localities in the Central Portion of the Colorado Mineral Belt TOM ROSEMEYER PO Box 369 Magdalena...past thirty-five years and is now retired from the mining industry. He is a frequent contributor to Rocks...Montana, Nevada, Arizona, New Mexico, and Colorado. Colorado descloizite occurred in two distinct and...the Uravan mineral belt, located in southwestern Colorado near the Utah border, descloizite occurred in |  | | Report (volume) | | claims_______________________________________ Pinal County _________________________ ------- ______ -----__..._____ ----------------------------__ Santa Cruz CountY---------------------------------------Santo Ni:iio...____ Yavapai CountY----------------------------------------------Copper Basin district _______ ------...-------------------------------------Calaveras CountY----------------------------------------White Horse...Horse claims, by H. K. Stager_ _____ El Dorado CountY---------------------------------------Consumnes |  | | Report (issue) | | faunally between these formations as exposed in the district under discussion and as 30830°-17---6 exposed...described by Richardson,! except that the Threeforks limestone has not been recognized. The Idaho formations...group. sandstone ................ 100 Draney limestone ..•.... _....... _ 200 Bechler conglomerate ...._... __ . _. 1,300 Twin Creek limestone. Whitish shaly limestone, some massive beds .. --·-·.·---...with heavy grit at base, sueceeded by cherty limestone and red shale. Raymond Canyon section ....·. |  | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick |  | | Report (issue) | | Stump Formation. Preuss Sandstone, and Twin Creek Limestone near junction of Sheep Creek with Greys River...east in the Uinta Mountains as far as northwest Colorado into the Middle Jurassic Curtis Member, which...same as that of the Middle Jurassic Twin Creek Limestone as shown by Imlay (1967, p. 54). Locations of...includes the latest Jurassic marine sandstone, limestone, sandy shale, siltstone, and claystone overlying...north and to the east in Wyoming and northern Colorado (fig. 1). Furthermore, in the eastern part of |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona – Cochise Co. Mining Districts .................................... |  | | Report (issue) | | SOURCES FOR GROUND-WATER HYDROLOGY AND GEOLOGY OF COLORADO WEST OF THE CONTINENTAL DIVIDE By Edward R. Banta...in cooperation with the COLORADO WATER CONSERVATION BOARD Denver, Colorado 1992 U.S. DEPARTMENT OF...Copies of this report can be purchased from: District Chief U.S. Geological Survey Box 25046, Mail Stop...geologic data for wells and test holes in western Colorado- - ________ _ ____ 111 3 BIBLIOGRAPHY, INDEX...SOURCES FOR GROUND-WATER HYDROLOGY AND GEOLOGY OF COLORADO WEST OF THE CONTINENTAL DIVIDE By Edward R. Banta |  | | Report (issue) | | THE FOSSIL RIDGE WILDERNESS STUDY AREA, GUNNISON COUNTY, COLORADO By J. Robert Clark and B. M. Adrian ...the Fossil Ridge Wilderness Study Area, Gunnison County, Colorado........ In pocket TABLES Table 1.--Summary...the Fossil Ridge Wilderness Study Area, Gunnison County, Colorado......... 10 Table 2.--Summary of chemical...the Fossil Ridge Wilderness Study Area, Gunnison County, Colorado.........................................Wilderness Study Area in the Gunnison National Forest, Gunnison County, Colorado. The Fossil Ridge Wilderness |  | | Journal (article/letter/editorial) | | reconnaissancescale for the Montrose 1 x 2° Quadrangle, Colorado. The data sets include Landsat imagery, hydrogeochemicaland...Words: Airbornegeophysicaldata, Base-metal regimes, Colorado,Correlations, Factor analysis, Geochemical associations...data set compiled for the Montrose Quadrangle, Colorado. Two other papers in this volume describe display...the Montrose 1 × 2° Quadrangle in southwestern Colorado (Fig. 1). The quadrangle covers about 19,200km... the West Elk and San Juan Mountains, and the Colorado Plateau. The Sawatch Range is underlain principally |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection, photographer...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper. Nearly 100...from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926).... During the twentieth century, the Gilman district surpassed Leadville in total copper production with |  | | Journal (article/letter/editorial) | | University] at 01:02 21 December 2014 79 Mine, Gila County, Arizona E veryone likes blue minerals. Most...Brooksville, Hancock County, and the Lubec lead mine and prospects at Pembroke, Washington County. It has also...at the old lead mines at Middletown, Middlesex County, Connecticut; as good micromount material at the...Easthampton, Hampshire County, Massachusetts; the old Gorham (Mascot mine), Coos County, New Hampshire; as...Hill, Sussex County, New Jersey; at the Conklin quarry near Lincoln, Providence County, Rhode Island; |
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