 | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut............Prof. George H. Perkins, Burlington. Virginia...........Dr. Thomas L. Watson, Charlottesville |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia .................................................................................. Idaho................................................................................................ Virginia......................................................................................... West Virginia.............................................. |  | | Journal (issue) | | Edward Foote (1846-1895) And his Crystal Peak, Colorado Lithograph Pictures Mark Ivan Jacobson markivanjacobson@gmail...from the Iowa Agricultural College, Ames, Iowa (Dubuque Daily Times 1873, Marshall 1873). Isaac J. Mitchell...Congress representing the Anti-Monopoly Party (Sioux County Herald I 874). Luckily, he was unsuccessful at...Ore from the Eagle Mine Red Cliff District, Eagle County, Colorado Bob Werner werner@lcturbonet.com A...Cliff District (also known as the Gilman District, Battle Mountain District), Eagle Co., Colorado. Empire |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...occurrences are in the vicinity of Cartersville and Cave Springs (NW Polk Co. and 147 Georgia SW Floyd Co.). |  | | Report (issue) | | Part 1. General geology. Part 2. Utah. Part 3. Colorado. 0 Oxidized Zinc Deposits of the United States...gold-bearing oxidized zinc and zinc-lead ores in Colorado, Utah, Nevada, and California______________ 3...deposits in the Eastern and Central States, and in Colorado and Utah_______________ m A-2 7 22 OXIDIZED..._______ _ _________________________________ _ Virginia 2_________ --------- _______________ _ Tennessee2...~issouri Texas•-----------------------------------Colorado _________________________________ _ New ~exico |  | | Journal (article/letter/editorial) | | 5 cm (DM 23387), from the White King mine, Lake County, Oregon, the type locality. His label states that...× 9.5 × 7.5 cm (DM 23095), from Bisbee, Cochise County, Arizona. the life of Professor Heinrich and his...immigrate to the United States in 1923 and settle in Dubuque, Iowa (Heinrich 1990). Eberhardt was five years...August 1933 notes that “It’s centennial week in Dubuque. (It’s been asleep 100 years).” Throughout the...was then re-assigned to the pegmatite program in Colorado before learning that all three of the holes “unlikely |  | | Book | | 5.95 and quickly informative.”— “Practical Virginia Kirkus RANGE GUIDE TO MINES AND MINERALS A by...stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite VILLAGE SPRINGS, Blount Co....Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...Northern Arizona Agate, (in Kuibab limestone) BIG BUG CREEK, Yavapai Co. Onyx Marble BLACK MOUNTAINS, E. Slopo...Cochise Co., 3 ml. N. of Dragoon. ClIRYSOFRASB CAVE CREEK, Maricopa Co., 45 mi. N. Phoeniz Onyx Marble COPPER |  | | Report (issue) | | 1 COUNTY REPORT HYSICAL >ci 8 PHYSICAL •CI. .Lib. IES TN 24 C3 1ERAL RESOURCES OF A34 1 IPINE...IPINE COUNTY, CA! IA -*ci?2®^?^a£~Vfes^A^Gw^i I ver Mou nta i nV-*- Digitized by the Internet...lark MINES AND MINERAL RESOURCES OF ALPINE COUNTY, CALIFORNIA by WILLIAM B.CLARK With sections...the Zaca gold-silver mine and the Leviathan COUNTY REPORT sulfur mine by James R. Evans 8 1977...2 i DOCS. -US Frontispiece. Typical Alpine County scenery. View looking southeast across Twin Lakes |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip |  | | Report (issue) | | Geology of the Upper Mississippi Valley Zinc-Lead District By ALLEN V. HEYL, Jr., ALLEN F. AGNEW, ERWIN J...Cultural development and facilities related to mining Field work and acknowledgments Scope of the report...report Previous geologic work in the district Geology Stratigraphy Precambrian rocks Cambrian system Upper...features Regional relations Structures of the mining district Folds First-order folds Second-order folds...development of the district structures Development of the structural features within the district Origin of the |  | | Report (issue) | | Natural Eesources, Division of Mines Colorado State Metal Mining Fund Board Connecticut Geological and..._ Heavy metals_______________________________ District and regional studies________________ Michigan...____________________________ Manganiferous zone of the Butte district, Montana___________________________ Manganese..._ Pima copper district, Arizona__________ Upper Mississippi Valley zinc-lead district. _ East Tintic...Tintic silver-lead district, Utah. ______ Coeur d'Alene lead-zinc-silver district, Idaho______________________________ |  | | Journal (article/letter/editorial) | | Figure I: Galena, Treece, Kansas, Tri-State district; specimen 5Vi cm tall; Na tional Museum of Canada...Galena. Crawford mine, Pirher, Oklahoma, Tri-State district; 6' 2 cm across; Harvard Mineralogical Museum...Lead mine, Viburnum, Missouri, Viburnum Trend district; 6 cm on edge; James Madison Uni versity photo...Geologists have now classified numerous deposits and mining districts in Canada and in other parts of the world...host rock.is dolomitized limestone. • The mining district is on a dome or arch. • Mineralization is |  | | Report (volume) | | PARTS OF THE UPPER MISSISSIPPI VALLEY ZINC-LEAD DISTRICT GEOLO-GICAL SURVEY BULLETIN 1123-G Prepared...the Belmont and Calamine quadrangles, Lafayette County, Wis. 23. Columnar section. 24. Generalized sections...FIGTJRK 47. Index map showing outlines of the mining district and the Driftless Area and the location of...PARTS OF THE UPPER MISSISSIPPI VALLEY LEAD-ZINC DISTRICT GEOLOGY OF THE BELMONT AND CALAMINE QUADRANGLES...The Belmont and Calamine quadrangles in Lafayette County, Wis., include about 110 square miles of the Upper |  | | Book (volume) | | Montana; light yellow orthoclase feldspar (25.03 ct), Idaho; rectangular step cut purplish pink elbaite tourmaline...56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout |  | | Report (issue) | | California 2 Reston, Virginia 1987 INTRODUCTION A significant proportion of mining industry's interest...than 1 g/tonne. These deposits include: Tennent Creek, Australia; Landusky-Zortman, Montana; Ertsberg...Bi-bearing skarns (Stormant) are known in the Moina Mining District, Tasmania, Australia, which is largely known...Gold Company; and Edward I. Bloomstein of Santa Fe Mining. GEOLOGIC DESCRIPTION Deposit type: Other Names:...metal-zoning relations constitute a local reversal of the district-wide zoning from Cu » Au » Ag, through Au + Ag |  | | Journal (issue) | | on Amazonite 7.5 cm, from the Smoky Hawk claim, Colorado. Collected by the Dorris family; Tom Spann photo... 14 cm, from the Centreville quarry, Fairfax, Virginia. Smithsonian Institution collection no. C6649;...Boltin photo. Fairfax Quarry, Virginia, 1967 The Fairfax quarry in Virginia is a classic locality for spectacularly...northeastern corner of the Fairfax quarry in Centreville, Virginia. I visited the quarry the next weekend. Nothing...pocket in 1955 at least 25 others were found as mining progressed. The contents of these, which ranged |  | | Report (issue) | | Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the photographs included in this...Geological Survey in Washington, D. C., or Denver, Colorado, or from the Department of Geology and Geological...OXIDES AND OXYHYDROXIDES Cuprite Ice (Wuter) Tenorite Massicot Hematite Ilmenite Arsenolite Senarmontite...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small | | | Book (volume) | | 1\1ontana; light yellow orthoclase feldspar (25.03 et), Idaho; rectangular step cut purplish pink elbaite tourmaline...rhoColorado; eolorless scheelite (19.66 cc), Kern Cowny, California;...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning |  | | Report (issue) | | Geological of America, Boulder, INC. Place Colorado Printed in the United States by Edwards Inc...8137-1131-2 Published THE GEOLOGICAL Society Card Colorado Michigan Soctety 80301 48104 The publication...Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296 Central City-Idaho Springs...eecoeeceoeeeoeoeceee 302 se ee 305 Freeland-Chicago Creek ....see. e@eoeoceeee 307 Reina Ta ease eial(cilake...e@eeeeeeoe 323 COLORADO PLATEAU (COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado «0s... 323 |  | | Report (volume) | | Placer mining in Alaska in 1903, by Alfred H. Brooks......._....'.. The Porcupine placer mining district...'Wright........ Gold placers of the Fairbanks district, by L. M. Prindle ............ The Kotzebue placer......... Notes on the geology of the Goldfields district, by J. E. Spurr^...... Oklahoma: Reported gold..... Utah: Progress report on the Park City mining district, by J. M. Boutwell. Geological Survey publications..................................... California: Mining and mineral resources in the Redding quadrangle |  | | Book | | withdrawn because of reclamation projects in old mining areas, because new construction covers up old sites...Surveys, the State Divisions of Tourism, to museums, mining companies, fee basis operators, listed guides...Geological Survey, 1220 Sunrise Valley Drive, Reston, Virginia 22092. Keep up with articles in hobby magazines...drink untreated water from a stream no matter how clear it looks. Carry bottled water or water purifying...from clubs, dealers, guides, Chambers of Commerce, mining companies, fee areas, and Tourist Departments. |  | | Report (issue) | | endorsement by the U.S. Government. 'Denver, Colorado 1995 CONTENTS Geoenvironmental models of mineral...mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...natural weathering of mineral deposits and from mining, mineral processing, and smelting. For example...generally subordinate controls, such as climate and mining and milling methods, on environmental signatures |  | | Report (volume) | | 27-36. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, vols. 30-35; Bimonthly...Canada. Canadian Mining Institute: Journal, vols. 4-7. Ottawa, Canada. Canadian Mining Review: vols. 20-24...Waterville, Me. Colorado College Studies: vols. 9-11; Science series, nos. 42-46. Colorado Springs, Colo. .... . . Colorado Mining Bureau: Bulletins, nos. 4 and 5; Report State Bureau of Mines, 1902. Denver, Colo...Colo. Colorado School of Mines: Bulletin, vols. 1, 2, and 3, no. 1. Golden, Colo. Colorado Scientific |
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