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| more promptly available to p'roperty owners and mine operators concerned ~'lith exploration for and production...•••••••••••••••••••••••••••••••••••••• 4 4 4 5 24 Nevada ••••••••••••••••••••••••••••••••••••••• 25 Alaska...See also Gold (Colorado, Nevada) See also Fluorapar (New llexico) Lead Nevada ••••••••••••••••••••••••••••••••••••••...•••••••••• , , • , ••••• • •••••••••••••• •. • • · 36,37 Sand and gravel Colorado •••••••••••••••••••••••••••••••••••••...Montana •••••••••••••••••••••••••••••••••••••• 10 Nevada ••••••••••••••••••••••••••••••••••••••• 10 New |
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| for outcropping beds of Eocene age in Orangeburg County and vicinity, South Carolina, by George E. Siple...an'd Mississippian rocks in southern part of Front Range, Colorado ___ 2. Summary of analytic data on Nomlaki...(reintroduced), adopted. Unconformably overlies Kinney Rim Member (new lower member) of Washakie in western...from use in basin). (Roehler, 1973a.) In Temblor Range, Agua Sandstone Member of Santas Shale of Clark...STRATIGRAPHY Name Age Ardmore Bentonite Bed (of Sharon Springs Member) (of Pierre Shale). Late Cretaceous _____ |
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| properties, mining, processing, and uses of high-grade materials, the more important of which are sand, sandstone...flint, gravel,. quartz-mica schist, novaculite, massive quartz, quartzite, sand, "sand-clay," sandstone...material and clay occurring in California, the term "sand-clay" is used in preference to "Livermore ganister"... physical and chemical properties, production, mining, processing, analyses, and uses of high-grade silica...Hartselle sandstone, which crops out in Jefferson County in the northeastern suburbs of Birmingham, has |
 | | Report (issue) |
| Unpublished Report on the Carson Sink Area, ---- Nevada • • • (field work 1911-1920) '. -. \ I ·-...Mostly silicified rhyolitic volcanic breccia and quartz slightly banded parallel with the vein and is said...pylitic before they entered the breccia. Some of the quartz is greenish. The large whitish fragments in the...ore deposits in Hooligan Rill as a~ · · . Truit~ mine ·. Along the ·faults, as shown by ~he red, · certain...JD1 ·lj.., J'-~ _. I ·croaa-aeotion in Portland mine on li~e .1-lS of figure 75-c;·. Lo~ki~ .we a'\. |
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| MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |
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| Duchesne and Uintah Counties, Utah By DOUGLAS M. KINNEY GEOLOGICAL SURVEY BULLETIN UNITED STATES GOVERNMENT...synclines__________________________________ Coal Mine syncline________________________________________...Phosphate____________________________________________________ Sand and gravel_______________________________________________...produced from 1929 to 1940. The producing horizon was a sand in the lower part of the Morrison formation. Five...February 1950. One of the wells is producing from a sand in the Park City formation. Small quantities of |
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| MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |
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| ...................................... Sumpter County.................................................................................... Vallecitos District..................................................................... Armargosa (River Valley) District............................. Other Deposits.......................... Meigs-Attapulgus-Quincy District.............................. Twiggs Clay Belt...Hardin District....................................................... Malta-Glasgow District....... |
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| __________________________________________ Adirondack district, New York___ ________________l_l__-_____ New Jersey..._-_ Birmingham district, Alabama-_____-__-___________-------__ Russellville district, Alabama-_--___...Alabama-_--_____-_-_-________---___-_Northwestern Georgia district..._____________________________ Lake Superior region...__-_---_--___ Vermilion range, Minnesota_________._______________________ Mesabi range, Minnesota-------_...------__--_Cuyuria range, Minnesota.__________-___________-_----__.-Gogebic range, Michigan and Wisconsin |
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| April 1975 LANDFORMS ALONG THE COAST OF CURRY COUNTY, OREGON Ernest H _ Lund Department of Geology,... University of Oregon The shore of Curry County is the most continuously rugged segment of the Oregon...of geographic features. Geologic Setting Curry County lies at the western margin of the Klamath Mountains...differential erosion of bedrock along the coast of Curry County and the resulting ruggedly beautiful scenery. Most...The Dothan Formation crops out along the Curry County coast from Winchuck River, just north of the State |
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| IN THE TRIASSIC-JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by David A. John1 , Richard...California ^Mackay School of Mines, University of Nevada, Reno, Nevada Introduction This paper is a chapter...the Triassic and Jurassic magmatic arc of western Nevada and eastern California. A summary of the report...focus of this study is an irregular area in western Nevada and eastern California centered at the latitude...northern Wassuk Range, (2) latest Early Jurassic in the Pine Grove Hills-Wassuk Range-Gillis Range, (3) Middle |
 | | Report (issue) |
| ------Packard quartz latite and Fernow quartz latite.____________-_-_-_-Laguna Springs latite-______________...sections in central and western Utah and east-central Nevada. Correlation of some Paleozoic sections in central...positive area, Utah____________--_----_____-_ 81 35. Sand-grain marker bed at base of Fitchville formation...shale member of Deseret limestone, Tintic mining district, Juab County______________________________...the Basin and Range province. The consolidated sedimentary rocks exposed in the range are of late Precambrian |
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| ....................................... 102 District of Columbia ............................................................................ 187 Nevada..................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals that are widely distributed, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| sedimentary rock. (State Highway Division photo by Kinney) 69 Figure 2. landslide at Jumpoff Joe in Newport...responsible for the rugged topography in the Coast Range to the east. Nestucca Formation: These late Eocene...terrace north of Si letz Bay. They underlie the beach sand at Lincoln City and are often exposed during the...early spring after storm waves have swept away the sand. The Nestucca Formation is described in more detail...as a " ..• mixture of clay, silt, and very fine sand-size particles in varying proportions; the lithologic |
 | | Report (volume) |
| of Science A. I. M. E____ American Institute of Mining and Metallurgical Engineers Aardrijksk---. Aardrijkskundig...cientlfica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____...American Institute of Mining and Metallurgical Engineers: Contributions 134, 136-139; Mining and Metallurgy |
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| .............................................. Nevada .................................................central Nevada, and eastern and southeastern Oregon. The host rocks are chiefly lacustrine and range in age...the type locality at the Durkee opal mine near Durkee, Baker County, Oregon. The name was derived from...found until Deffeyes (1959) described material from Nevada and Wyoming. Unlike the type erionite, these subsequent...produced a minor tonnage from their Jersey Valley, Nevada deposit (Papke, 1972) for internal use as a catalyst |
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| FRONT RANGE: A FIELD GUIDE TO THE GEOLOGY, HISTORY, AND CLAY MINERALOGY OF THE CHIEFTAIN MINE, DINOSAUR...DINOSAUR RIDGE, PATCH MINE, AND OTHER LOCALITIES ALONG THE FRONT RANGE FROM DENVER TO BOULDER, COLORADO Clay..................................... 18 Chieftain mine .......................................................................... 47 Idaho Springs and Central City mining districts ....................... 47........... 49 Patch mine.................................................... 52 Mine workings and geology |
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| ............................ History of placer mining in Utah..................................... Purpose...study................................... Garfield County. ................................................. 2. Imperial district (Crescent Creek placer).......................... Grand County................... 4. La Sal district (includes Miners Basin)............................ Millard County........................................ 5. House Range placers (Sawtooth district, Notch Peak placers)......... 1 1 |
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| Cline, Uvalde County, to Eagle Pass........... Reconnaissance from Eagle Pass to Carrizo Springs ...........Brackett and Uvalde quadrangles (eastern Kinney County .and Uvalde County)....................................36 37 37 37 » Between Eagle Pass and Carrizo Springs ....................... Along the Nueces River...between Eagle Pass and Carrizo Springs and southwest of Carri/o Springs ................................Eocene Continued. Reconnaissance from Carrizo Springs to San Lorenzo Creek ..... 47 Nueces River section |
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| gem stones mon dull are as hard or harder than quartz, a com- mineral everywhere present as dust which...Hardness Scale 6. Orthoclase 1. Talc 2. Gypsum 7. Quartz Topaz Corundum 10. Diamond 3. Colcite 8. 4...Your will scratch orthoclase feldspar but not quartz. In making hardness appears to be a scratch paper...the general arrange- ment of these surfaces. Quartz and amethyst, for example, are frequently crystallized...SPODUMENE DANBURITE DATOLITE GARNET FLUORITE QUARTZ CRYSTALS SPINEL STAUROLITE •^^ VESUVIANITE |
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| YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to |
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| M.E., Mining Geology Geophysics Div. Ann. Mtg., Abs. Tech. PapersAmerican Institute of Mining and Metallurgical...Metallurgical Engineers, · Mining Geology Geophysics Division Annual Meeting, Abstracts of Technical Papers...New York. A.I.M.E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Ontario. Canadian Inst. Mining and Metallurgy Trans.-Canadian Institute of Mining and Metallurgy Transactions...our.-Canadian Mining Journal. Gardenvale, Quebec. Canadian Min. Metall. BulL-Canadian Mining and Metallurgical |
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| Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Field guide to geologic excursions...Mexico 87801 SOCORRO 1991 NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Laurence H. Lattman, President NEW...Director, Bus./Pub. Office ROBERT W. EVELETH, Senior Mining Engineer Lois GOLLMER, Staff Secretary IBRAHIM...granite (Harbour, 1972). A block of the porphyritic quartz syenite (with Lanoria Quartzite still attached)...of the sill is a porphyritic biotite—amphibole quartz syenite and is probably cumulate. The chilled margins |
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| ASHLEY SCHMITT "As !look back on four decades in mining geology I am impressed by the magnitude of the...geologists who developed the art and science of mining geology into a leading factor in the unprecedented...geology in 1926. His thesis work in the Parral District of Chihauhua, Mexico, (1931) and other investigations...southern Arizona, Virginia and the Central Mining District of New Mexico from 1927 to 1931 and subsequently..."In conclusion, it is perhaps significant that mining geologists whose living depends on their success |
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| source as well. The volcaniclastic rocks, which range from unstratified massive OREGON GEOLOGY, VOLUME...assemblages in metabasic rocks are albite + chlorite + quartz ± actinolite. Relict andalusite in argillitic samples...rocks typically contain plagioclase + hornblende ± quartz. The upper volcanogenic unit consists predominantly...exemplified by the assemblage albite + actinolite ± quartz ± chlorite in the volcanic clasts. No break in...consist of medium- to coarse-grained gabbro, diorite, quartz diorite, tonalite, and rare olivine pyroxenite |
