 | | Report (issue) | | in Progress for the Reno 1° x 2° CUSMAP Project, Nevada, with additional bibliography by Gary B. Sidder...INFORMATION FOR MINING DISTRICTS Shady Run (Fondaway Canyon) Broken Hills Chalk Mountain Westgate IXL (Cox...(Cox Canyon) La Plata (Mountain Wells) Bell Mountain Talapoosa SUMMARY REFERENCES CITED ADDITIONAL BIBLIOGRAPHY...information to Sidder (1986) on deposit types and mining districts in the Reno quadrangle and additional...Springs quadrangle with the type section at Red Mountain, and those for the Truckee and Desert Peak Formations |  | | Report (issue) | | Unpublished Report on the Carson Sink Area, ---Nevada • • • (field work 1911-1920) ·. I I ' - .~...rocks and mines of Wonder district. From monument at top of Wonder MOuntain, 6200 feet elevation. August...Twin Peaks in left; Wonder Valley and Fairview Mountain in center; and part of Victor Range in right....part of Stillwater Range in far background; Table Mountain and Job Peak in ext~eme right. Looking W. 80°W...· Foothills of Wonder Mountains and of Grant MOuntain in right; Dixie Valley in center; Stillwater Range |  | | Report (volume) | | Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California U.S. GEOLOGICAL SURVEY BULLETIN...Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California By DAVID A. JOHN, JOHN H. STEWART...mineral resources of the Reno 1o by 2° quadrangle, Nevada and California I by David A. John ... [et al.]...resources-Nevada-Reno Region. 2. Mines and mineral resources-California. 3. Geology-Nevada-Reno Region...sedimentary rocks 15 Interior andesite-rhyolite assemblage (31 to 20 Ma) 15 Western andesite assemblage (20 to 12 |  | | Report (issue) | | 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 | | | Report (issue) | | 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 |  | | Journal (article/letter/editorial) | | assemblages: bimodal basaltrhyolite and western andesite. These magmatic assemblages are petrogenetic suites...bimodal assemblage consist mostly of basalt to andesite and rhyolite compositions that generally contain...buffers for this magmatic assemblage. The western andesite assemblage is a high K calc-alkaline series that...the northern Great Basin, most of the western andesite assemblage was erupted in the Walker Lane belt...transtension and strike-slip faulting. The western andesite assemblage consists of stratovolcanoes, dome fields |  | | Report (issue) | | GEOLOGICAL SURVEY GEOLOGIC MAP OF THE SILVER BELL AND WEST SILVER BELL MOUNTAINS, SOUTHERN ARIZONA By David... INTRODUCTION The Silver Bell Mountains, 50 km northwest of Tucson, Arizona, are a mountain range in the transition...deserts. The Silver Bell Mountains include the area of the Silver Bell mining district (Richard and Courtright...(Graybeal, 1982) since mining began in the late 19th century. Most of the mountain range and adjoining flanks...the porphyry copper deposits of the Silver Bell mining district were emplaced into the caldera margin. The | | | Report (issue) | | I J/ . ·; ·!\ i ) . District __ -E~:~h~ "'B~k~~ ·PJ.lls district 'lies 'between the Fairview...east of Rawhide, and 2 miles west of - [ QuartZ Mountain (fig. 47)• ·(Quartz twun~y7 ' juat r -·- .-....Mc~untain map)o It is mostly in Churchill north of the Nye County line and on the southeast corner...~~~;::::~·; :.;-=-~·- ~--· -~ site of the Silver Trailer mine near:cy- a ~:, ~: below the site of the Broken...~- -. . ", .·.· . . .-- =~ the Broken Hills mine, . and . he. named the place Broken Hills (fig |  | | Report (volume) | | and reference locality; dotted where offset Fault Mine FIGURE 1. Mesozoic formations and other rocks in...Formation is composed predominantly of porphyritic andesite from an unknown source; the Vekol Formation is...red sandstone unit of Hadley (1944) in the Reward mine area and the lower part of the Cretaceous red beds...of Carpenter (1947) southeast of the Copperosity mine. These two areas constitute type and reference localities...Pennsylvanian age near the Copperosity mine. Near the Reward mine, the formation is overlain nearly conformably |  | | Report (volume) | | Western Sierra C:ourlty, New Mexico, Suggested by Mining Distri.cts, Ceologyt and c ·eochemicaf, Anomalies... Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology, and Geochemical...information on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable...1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical...resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl, Allen Van, 1918- II |  | | Report (issue) | | 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...Southwest-Christmas, Esperanza, Mineral Park and Battle Mountain- suggests that we have strayed too far. In the...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 |  | | Report (volume) | | Basin and Range province, in which small rugged mountain ranges are separated by broad alluviated valleys...for the units and sequence given in this report is mine alone. The Mesozoic age assigned to the deposits...assigned to these rocks on the geologic map of Pima County (Wilson and others, 1960) and by me In an earlier...CONTRIBUTIONS TO STRATIGRAPHY Sil Nakya Formation Mine * Fault Dotted where buried Type section or locality...sequence of dark to greenish-black amygdaloidal andesite flows. In this report, however, these two sequences |  | | Report (issue) | | Selway-Bitterroot Wilderness, Idaho and Montana 9 Special Mining Management Zone Clear Creek 13 2 18 15 Ten Mile...Vanadium Copper w Tungsten Gold Zn zinc Lead Mine or deposit Mine Volcanic rocks (Tertiary) Intrusive rocks...of leadzinc-silver ore, mostly in the Phi Kappa mine, and an additional 2.5 million tons of demonstrated...4000 ft. Canyons on the northeast side of the mountain crest have been glaciated for their entire length...from mines and prospects. Mines, prospects, and mining records were examined. Aeromagnetic and gravity |  | | Report (volume) | | 250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able...H-20, northwest of Wattsville, northern Accomack County, Va. Reference sections: facies E and F, sand pits...Wattsville, Persimmon Point, and Accomack, Accomack County, Va. The informal Accomack beds of Mixon and others...and west of the Ames Ridge shoreline in Accomack County, Va., and are well developed from Wallops Station...Turnpike exchange, Annandale quadrangle, Fairfax County, Va. The Accotink Schist, here named, is the lower | | | Report (issue) | | .:' '\; ii- _;·-·: ----~- Manusc·r1pt copied Nevada,~ State: . Bureati of w.il~s With - -' · permission...~a Nevada b~tho~itl!o. 2 ~he ht~c~ts . . . /A . .· . . , . are exposed chieny-\in the ··mountain ranges...-:.· :. The faulting · shovm iii ·the ·various mining .. dJ.s.t~:tcts, : . a~s ,~,Fa;;-vi1w .~. ·.. :...-lower members of the "Red Beds" of the Rocky Mountain region.'~1 Its ~O·' f,·~:~'b~~~fitimated ;~t...determinations of the rocks in the, Ro~hester district near the _._- middle pa.rt or the. range by Jones- |  | | Report (volume) | | Highway 49 (Skyway Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03...volcanic field, Yellowstone National Park, Park County, Wyo. Academy Church Shale Member (Springer Formation)...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE)...elevation 199m, is 1.9 km N. 30° E. of top of Tree Mountain. 5 6 LEXICON OF GEOLOGIC NAMES OF UNITED STATES...Quadrangle, lat 45° N., long 70°50'-55' W., Oxford County. Adamstown Member (Frederick Limestone) U ADMS06 |  | | Report (volume) | | 74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...lower divisions of the Pocono at Jim Thorpe, Bear Mountain Member and Silkmill Run Member, respectively....Upper Pennsylvanian to Lower Permian: North-central Nevada. P. E. Hotz and Ronald Willden, 1964, U.S. Geol...Named for Adam Peak in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western |  | | 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 |  | | Report (issue) | | Mesozoic plutonic rocks overlain by Pliocene ( ?) andesite and Pleistocene basalt. Goldstone dry lake is..._ Oso Canyon Formation _________________ _ Meeke Mine Formation ________________ _ Rock units of central...Opal Mountain Volcanic Formation ______ _ Barstow Formation _________________ ---_ Lane Mountain Andesite...Lava Mountains area _____ -----------------Gray andesite porphyry ________________ _ Rhyolite felsite ..._ _ Bedrock Spring Formation ______________ _ Andesite ______________________________ _ Unnamed sandstone |  | | Report (issue) | | DEPOSITS OP BARSTOW QUADRANGLE SAN BERN.ABDINO COUNTY. CAIJFOBNIA Bulleln 16.§ 1954 - - """' DIVISION~OF...deposits of Barsto,1 qu,idrangle, San Bernardino county, California. coo.l - (., ,. °1'- MOUNT SHASTA...DEPOSITS OF BARSTOW QUADRANGLE SAN BERNARDINO COUNTY, CALIFORNIA By OLIVER E. BOWEN, JR. and THERMAL...Geologic 1nap of Barsto,v qnadrangle, San Bernard ino County, California __ _ _ __ _____________ Ill pol.'.ket...DEPOSITS OF BARSTOW QUADRANGLE, SAN BERNARDINO COUNTY, CALIFORNIA BY OLIVER E. BOWEN, JR. * OUTLI N |  | | Journal (volume) | | Chief Geologist Logan, District Mining Engineer W. Burling Tucker, District Mining Engineer Reid J. Sampson...Assistant District Mining Engineer Chas. V. Averill, District Mining Engineer J. C. O'Brien, District Mining...Statistician and Curator James M. Little, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff, Editor...Geology of Palm Springs-Blythe Strip, Riverside County, California, by William J. Miller Geology of Parts...Parts of tbe Barstow Quadrangle, San Bernardino County, California, by William J. Miller 9 11 73 Geology |  | | Report (issue) | | prepared during the last 20 years by geologists and mining engineers of the U.S. Geological Survey and the...Drewe and P. R. Bigsby .................. . Pine Mountain Wilderness , Arizona, by Frank C. Canney and Frank... . . . . . . . . . . . . . . . ....... ........ Bell Star East and West Roadless Areas, Arkansas, by...and Raymond B. Stroud . . . . . . . . Black Fork Mountain Roadless Area, Arkansas and Oklahoma, by Mary...HoraceK. Thurber . . . . . . . . . . . . . Andrews Mountain, Mazourka, and Paiute Roadless Areas, 79 California |  | | Book | | SYLVESTER ILLUSTRATED BY ELIZABETH O’BLACK GANS 2016 Mountain Press Publishing Company Missoula, Montana ©...Roadside Geology is a registered trademark of Mountain Press Publishing Company. Library of Congress...O’Black Gans. Description: Missoula, Montana : Mountain Press Publishing Company, 2016. Series: Roadside...in the United States by Versa Press, Inc. AMP Mountain Press Qe PUBLISHING COMPANY P.O. Box 2399 +...southern California. We owe special thanks to Mountain Press editor Jenn Carey, whose patience and reasoned |  | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits of the Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1825-1858 doi:10.2113/econgeo.111.8.1825 | Journal (article/letter/editorial) | | Francois Mountains Terrane, Southeast Missouri, USA Warren C. Day,1,† John F. Slack,2 Robert A. Ayuso...Francois Mountains terrane of southeast Missouri, USA. The St. Francois Mountains terrane lies along the...with lesser amounts of basalt, basaltic andesite, and andesite (Kisvarsanyi et al., 1981; Day et al.,...1912). Vein-hosted hematite from the Shepherd Mountain deposit (Fig. 2), near Pilot Knob, was processed...2001); mining continued in the Ironton area at the Pilot Knob, Cedar Hill, Shepherd Mountain, Russell |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |
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