 | | Report (issue) | | geographic coordinates and, where applicable, by county and section, township, and range. Both published...mostly only cobalt minerals. At the Standard mine (Oregon), the , cobalt minerals are associated with considerable...present in separate ore shoots. In the Blackbird district (Idaho), the amount of copper present is greater...bismuth, and nickel are present. The Blackhawk district (New Mexico), is a silver- 1 cobalt-nickel type...manganese oxides. Lateritic deposits at Riddle, Oregon, and at Cle Elum, Washington, are examples. Cobalt |  | | Report (issue) | | ORE DEPOSITS OF THE SIERRITA MOUNTAINS, PIMA COUNTY, ARIZONA. By F. L. RANSOME. INTRODUCTION. The Sierrita...prospects within what is locally known as the Papago district, although they appear to be included within what...called the Sierritas district. On the east side of the range lies the Pima district, within which are a...near Twin Buttes, on the south; those near Mineral Hill, on the north; and those near the abandoned Olive...camp, between Twin Buttes and Mineral Hill. The ores near Mineral Hill and Twin Buttes occur in typical contact |  | | Book | | 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... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Journal (article/letter/editorial) | | specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...providing the collector with specimens of smoky quartz, aquamarine. topaz, and other minerals. Unfortunately...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Francisco - District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...San Francisco Mining Engineer -•-'-- and Curator Herbert A. Franke, Junior Mining Engineer (Librarian)...San Francisco TABLE OF CONTENTS REPORTS OF DISTRICT MINING ENGINEERS Page 1 Sacramento Field Division...GIST CALIFORNIA — O * LEGEND* Mining Division Bou/icfar/es. Mining Division Off/ces. MEXICO PREFACE |  | | Report (issue) | | ------------------------------------------ Comstock Lode district -------------------------------Other mines ___...rillonite-calcite-quartz assemblage __ ~ontmorilloni te-chlori te-calci te-quartz-pyrite assemblage ...______________________________________ ~ontmorillonite-calcite-quartz-pyrite assemblage ____ 8 8 10 11 11 11 14 14 16...assemblage________________________________ Kaolinite-quartz-pyrite assemblage__________________ Alunitic z...--------Alunite-quartz-pyrite assemblage __________________ Alunite-jarosite-quartz assemblage-----------------Chemical |  | | Journal (article/letter/editorial) | | collecting. Although Texas is not known for its mining industry, be cause of its large oil and gas exploration...rare-earth pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake...1938. The Terlingua mining district is noted for its rare mercury minerals. Mining here was contin uous...on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991). i i • I...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence |  | | 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...2. Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces...Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal |  | | Report (issue) | | DEPOSITS OF MANGANESE ORE IN MONTANA, UTAH, OREGON, AND WASHINGTON. By J. T. PARDEE. DEPOSITS IN MONTANA...from Philipsburg. In 191Y the production in that district so greatly increased that Montana jumped far ahead...country, were overlooked for several months after the mining of the oxide ores had begun. In 1918 a further...the mining of its rhodochrosite bodies, became, next to Philipsburg, the most productive district in the...Although manganese minerals are known in several other mining districts in Montana (see fig. 27), only a very |  | | Report (issue) | | org/details/reportofstatemin15cali CALIFORNIA STATE MINING BUREAU FERRY BUILDING, SAN FRANCISCO ^LETCHER...Statement xxiii Participation of the California State Mining Bureau in the Panama-Pacific International Exposition...Production General Features I. Alpine County. 5 6 6 , Mining Districts The Mogul and Monitor Districts...Hercules Company 14 23 Silver Mountain District Silver King District Mineral Water Grover's Hot Springs...27 27 27 , , Bibliography Chapter II, Inyo County. Introduction and Acknowledgments Location and |  | | Book | | chemical properties . Uses and marketing grades. . . . Mining and beneficiation .... Modes of occurrence ......Prospects COCHISE COUNTY........................ Buckeye Canyon Prospect . . Capt Prospect................................ Dragoon Mtns. Prospect . . . Fluorine Hill Prospect .... Little Fanny Mine.............Pague Prospect............................. Peabody Mine............................. Stout Prospect......GILA COUNTY Castle Dome Copper Mine . . Conway Prospect........................ Osborn Prospect..... |  | | Report (issue) | | I T II I 1)ECEBIIIElZ 1944 No. 5 GEOLOGY AND MINING SERIES No. 41 er Deposits In Nevada BY EDGARH...the Bureau's request, a history of quicksilver mining in Nevada with production figures, and a description...mines, and prospects.................. Churchill County . ................................................................................... Fairview district . ..............................................Cinnabar Hill. mine . ............... . . ..................................... Mountain Wells district... |  | | Book (volume) | | Plains state varies from nearly level farmland to hill ridges, increasing steadily in elev. From 1,000’...from 18’ to 27’ long. In addition, gem Garnets, Quartz crystals, Topaz and Tourmaline add to the fascination...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Journal (volume) | | Logan, District Mining Engineer O. McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Ohas. V. Averill, District Mining...Junior Mining Engineer (Librarian) San Francisco TABLE OF CONTENTS Page REPORTS OF DISTRICT MINING...Field District Sacramento Field District San Francisco Field District Los Angeles Field District 8 Miner...Miner al Resources of San Diego County 56 GEOLOGIC BRANCH 56 Current Notes Geology and Oil Possibilities |  | | Report (issue) | | Coppermolybdenum mineralization at Mineral Park, Mojsve County, Arizona, in Ridge. J. D., Ore deposits of the...Volume), v. 2: New York, American Institute of Mining, Metallurgical, and Petroleum Engineers, p. 1256-1281...mineralization in the Gold BasinLost Basin mining districts, Mojave County, Arizona: Geological Society of America...Economic Geology, v. 67, p. 664-878. Globe-Miami district 33°20» x 110°45' Porphyry Cu K-Ar 63.340.5...deposition of porphyry copper ores, Globe-Miami district. Arizona: Economic Geology, v. 75, p. 830-844 |  | | Journal (article/letter/editorial) | | at 04:13 19 December 2014 Mount Antero, Chaffee County, Colorado A s virtually every collector knows...are found in certain pegmatites, granite bodies, quartz veins, and metal deposits. The pockets of pegmatites...and some districts, such as those in San Diego County, California, and many of those in Minas Gerais...premier aquamarine localities, Mount Antero, Chaffee County, Colorado, was highlighted by Jacobson and Lees...localities, and, when colorless, phenakite can resemble quartz. Phenakite exhibits a Mohs hardness of 7.5–8 and |  | | Journal (issue) | | AMAZONITE with smoky quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A...copyright for the entered slides and by entering grants the Mineralogical Record permis sion to publish...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...many of the possible listings were only small prospect pits, we arbitrarily limited our undertaking to...LOCALITY INDEX BOULDER COUNTY Caribou Mine Caribou (near Nederland), Caribou District (Silver, Uraninite |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not currently profitable to mine. The mining of mineral deposits, once they are discovered,................ Nevada-western Utah-southeastern Oregon-southeastern California-western Arizona, by R................................................ . Grants ................................................................ . Illinois-Kentucky fluorspar district, by R. D. Trace ............................. |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...copyright © 2004 unless otherwise noted Map of Mining Districts and significant mineral occurrences of...Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph...production of environmental protection equipment. Mining and the discovery, identification, and development...to Nevada in 1929 and was actively involved in mining in the state and the western U.S. for the rest |  | | Report (issue) | | deposits Cochise County . Coconino County 4 6 Gila County . . . . . . . . . 7 Graham County . . 7 Greenlee...Greenlee County 8 La Paz County. . . 8 Maricopa County 9 Mohave County · 10 Navajo County Pima County...County. . · 11 Yavapai County .. · 11 . . . . 13 . . . . .. . 16 16 Yuma County . . . · 18 Pinal...Pinal County. . Santa Cruz County Commodity Abbreviations AU - gold AG - silver CU - copper SA - barium... Niemuth and Ken. A. Phillips Exploration and mining companies are showing renewed interest in Arizona | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph...percent of the state. Nevada's public lands offer mining, livestock grazing, wild horse viewing, .scenic...Road and Geologic Tours in th<' Las Vegas Area. Mining and the discovery, identification, and development...Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 |  | | 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...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee |  | | 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...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee |
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