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| Otis Smith, Director Bulletin 795 F THE GILBERT DISTRICT, NEVADA BY HENRY G. FERGUSON Contributions to...Tertiary rocks__________ _____-___________ Pre-Esmeralda lavas _ Bsmeralda formation ________ _____________...138 138 140 140 140 Mammoth ____ __________ ___________ 141 Gilbert Gold Mining Co________________________...location of the Gilbert district, Nev____ _ 10. Geologic map and section of the Gilbert district, Nev ii 126...126 127 THE GILBERT DISTRICT, NEVADA By HENRY G. FERGTJSON INTRODUCTION The eastern part of the Monte |
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| MANGANESE DEPOSIT OF PLEISTOCENE AGE IN BANNOCK COUNTY, IDAHO BY D. F. HEWETT Contributions to economic...MANGANESE DEPOSIT OF PLEISTOCENE AGE IN BANNOCK COUNTY, IDAHO By D. F. HEWETT FIELD WORK Reports of the...River, about 1 mile southeast of Cleveland, Bannock County, Idaho. The principal deposit, operated by the...1922, by Sam Ames on the property of the Cleveland Mining Co., a part of the W. C. McGregor ranch. In April...sand, 100 to 150 feet below this terrace. In 1883 Gilbert made rather exhaustive physiographic studies of |
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| GEOLOGY AND ORE DEPOSITS OF THE MANHATTAN DISTRICT NEVADA BY HENRY G. FERGUSON WASHINGTON GOVERNMENT..._____1________ Summary_____________ _______________ Esmeralda formation____ _____!_______________ Hedwig breccia... Bald Mountain lake beds member_______________ Quartz latite member_____ ________________ Maris rhyolite__...prospect____________________,.____ 136 Buckeye prospect Wall mine _______________________________ Maris...mine-____ ___'.______ ____________ 154 Red Top prospect ______________ _ ____ Toro Blanco mine____________________ |
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| Assessment of the Tonopah 1° by 2° Quadrangle, Nevada by Greta J. Orris and Frank J. Kleinhampl U.S...Tonopah 1° x 2° quadrangle, Nevada, covers over 19,000 km2 in central Nevada. The region is largely dominated... Location of the Tonopah 1° by 2° quadrangle, Nevada x / 7 v* Most of the granitoid rocks are...small Triassic to early Jurassic granodiorite and quartz monzodiorite bodies in the southwest part of the...(Kleinhampl and Ziony, 1985) and include rocks of the Esmeralda Formation and the Siebert Tuff. Quaternary rocks |
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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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| CASSITERITE IN SAN DIEGO COUNTY, CALIFORNIA. By WALDEMAR T. SCHALLER. A small handful of cassiterite...crystals was found in the northern part of San Diego County, Cal. (fig. 22), in the spring of 1915, and the...showing position of cassiterite locality in San Diego County, Cal. The rectangle indicates the gem tourmaline...tin ore in place previously known in San Diego County. These are as follows: F. J. H. Merrill 1 has stated...of Laguna Mountain, in the southern part of the county. Additional reported occurrences are in Pine Valley; |
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| Geology and Ore Deposits of the Bagdad Area Yavapai County Arizona GEOLOGICAL SURVEY PROFESSIONAL PAPER 278... Geology and Ore Deposits of the Bagdad Area Yavapai County Arizona By C. A. ANDERSON, E. A. SCHOLZ, and J...Intrusive younger rhyolite ___________________ Quartz monzonite___________________________ Diorite porphyry...porphyry ___________________________ Quartz monzonite porphyry__________________ Rocks of late Tertiary...___________________ Biotite-albite-quartz-orthoclase facies_ Quartz-orthoclase-sericite facies_ ______ |
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| Eclipse and Van Ness Placer Tucker Gulch Placers Quartz Creek Placer Mines Tami Lynn 1-4 Placers High Channel...Placer Meadow Creek Placer Mine Floodwood Creek Prospect Amended Sweeney, Amended Sunflower Sunrise Creek...Oro and Gold Thread Placer D004097 Fishhook Peak Prospect W026689 Cedar Creek Placer Mine D003817 Hopeful...Placer D003830 Kennedy Creek Mine DC11305 Hautilla Prospect DC08417 Billie Boo Placer D004072 Victor Mancini...Crossing Prospect W026620 Hobo Placer D004069 First Hope Placer D004075 Wilson Gulch Prospect DC11302 |
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| kindly furnished the early history of the La Paz district, and Mr. Edward Beggs, of Quartzsite, gave much...made a geologic reconnaissance of northern Yuma County .and much of the country around Quartzsite and...reservation line. In his report he mentions the La Paz district and briefly describes placers in the Plomosa Mountains...Mountains and prospects on gold-bearing quartz veins in the vicinity of Quartzsite. The map that accompanies...Reconnaissance of the ore deposits in northern Yuma County, Ariz.: U. S. Geol. Survey Bull. 451, 1911. 45 |
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| SierritaEsperanza copper-molybdenum deposit, Pima County, Arizona, in Jenney, J. P., and Hauck, H. R., eds... 1939, Geology of the Lead Mountain area, Pima County, Arizona [M.S. thesis]: Tucson, University of Arizona..., 1920, The southern section of the Amole mining district: Arizona Bureau of Mines Bulletin 106, p. 19-25...(copper and molybdenum), Copper Basin, Yavapai County, Arizona: U.S. Geological Survey Open-File Report...mineralization, Bagdad, Arizona: American Institute of Mining, Metallurgical,and Petroleum Engineers Transactions |
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| INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING Sc TECHNOLOGY............................................... 7 Mining ............................................................................................... Quartz veins .................................................................... Petaca mining district, Rio Arriba County ...................................25 25 25 Page Other occurrences, Rio Arriba County .............................................. |
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| ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M. Butler Bulletin...Arizona Tucson ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M...Mines Bulletin No. 137, ARIZONA LODE GOLD MINES AND MINING, was originally issued in 1934 in response to the...and, in view of the restrictions placed on gold mining during the war, it was not considered necessary...which deals with the laws and regulations governing mining, however, have been deleted, inasmuch as many of |
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| '1030571 04 M030562 04 M030563 04 '1030584 04 CouNTY DEPosir 'ostHP +litire LAtiroOE ♦ Looroae 28N...AU Pd AS MO wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP 19N 215W...115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE HUN CINNABAR MINE 02N...COPNELIAV (AJU)V ORACLE DISTRICT ORACLE DISTRICT OVERLAND HINE 045 P1MA DISTRICT DISTRICT PIIIAA PIMA ODEN...ODEN PIT HIKE PRINCE OF ARIZONA MI 05N PROSPECT NEAR OLD MI RAY MINE REOOINGTON DIST. REDINGTUN DIST. SALLY |
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| PLANT OF THE S'I'ANDARD PYRITES COMPANY, CHEROKEE COUNTY. GEOLOGICAL SURVEY OF GEORGIA S. W. McCALLIE... . Carroll County belt ............................................ . Draketown district .......................... · · · · · · · · · · · · Pauliling County belt .................................. · · · ·...2i-28 28-29 TABLE OF CONTENTS. PAGE Ducktown district ................................................Carroll County ................................................ . 31-62 Hearn-McConnell prospect ..... |
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| minerals: Calcite, quartz Geologic description: This occurrence consists of sulfide-bearing quartz-calcite veins...Redman, 1989). The occurrence is in the Dream prospect area (also see JU009), the site of extensive exploration...others, 1989). The area was covered by 600 federal mining claims in 1989, and more than 5000 feet of drilling...Workings/exploration: The occurrence is in the Dream prospect area (also see JU009), the site of extensive exploration...others, 1989). The area was covered by 600 federal mining claims in 1989 and more than 5000 feet of drilling |
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| MINING DEVELOPMENTS IN THE MATANUSKA COAL FIELDS. By THEODORE CHAPIN. INTRODUCTION. The only coal-mining...the beds and has exposed a natural section. The mining by the Alaska Engineering Commission has been done...and at critical localities 1 Chapin, Theodore, Mining developments In the Matanuska coal field: TL S...six beds and indicate a considerable area of MINING IN THE MATANUSKA COAL FIELDS. 199 minable coal...encountered in the present workings. So far all the mining has been done from water-level tunnels, from which |
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| VOLUME 55, NUMBER 2 MARCH 1993 IN THIS ISSUE: Mining and Exploration in Oregon during 1992, Oil and...Caledonia in the South Pacific. Related summary of 1992 mining and mineral exploration in Oregon begins on next...basis. In this issue, see the summary report on mining and exploration on the following pages. Questions...OREGON GEOLOGY, VOLUME 55, NUMBER 2, MARCH 1993 Mining and exploration in Oregon during 1992 by Frank...responding to depressed worldwide nickel prices. Newmant Mining Corporation acquired a 35-year lease of the Atlas |
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| of lapidary materials (such as cryptocrystalline quartz and silicified wood). A l l distances are given...omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...provided many of the photographs. Baldwin County Milledgeville district—between the State Sanitarium and the...muscovite, quartz (Hurst, 1956c). Wood pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite |
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| interference coior Parallel extinction Elongation: Z Mammoth prospect, Presidio Co., Texas a-t .596 Colorless Biaxial..., Arizona Major-U Minor-Pb, Mo, V, Cu, Fe Mammoth prospect, Presidio Co., Texas Major-U Minor-Ba, Fe...chemical analysis sample, data from the Presidio County, Texas material is compared with that of synthetic...synthetic gastunite. A. GastuniteMammoth prospect, Presidio County, Texas. B. Synthetic potassium gastunite...the Red Knob mine, I,tluggins nlountains, yuma county, Arizona, typically have gastunite as radiar aggregatesof |
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| GEORGE OTIS SMITH, DIRECTOR 607 THE WILLOW CREEK DISTRICT ALASKA BY STEPHEN R. CAPPS WASHINGTON GOVEKNMENT...................................... History of mining..................................................Alaska Free Gold Mining Co................................ Mine of Alaska Gold Quartz Mining Co.................................. Mine of Gold Bullion Mining Co..................................... Mabel mine........... Arch prospect...................................................... Prospect of Brooklyn Development |
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| BULLETIN 71 Mineral Resources of Taos County, New Mexico by JOHN H. SCHILLING Description of mineral...INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING 8c TECHNOLOGY................................... 11 HISTORY OF MINING ................................................................................... Ore-bearing quartz veins ................................................................................. Cedros prospect ............................................. |
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| Resources of the Ivanpah Quadrangle California and Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 275 Geology...Resources of the Ivanpah Quadrangle California and Nevada By D. F. HEWETT GEOLOGICAL The geology SURVEY...Noonday dolomite _ __ __ __ _ _ _ _ _ __ _ _ __ Prospect Mountain quartzite_________ Clark Mountain area____________..._____________________________ Teutonia quartz monzonite ______________ Form of the quartz monzonite body___ Megascopic...Copperfield prospect _____________ ___ Foster Mine___ __________________ ___ Unnamed prospect ________ _____ |
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| MINERAL RESOURCES OF THE ORTIZ MINE GRANT, SANTA FE COUNTY, NEW MEXICO Open-file Report 560 By Stephen R...Geology & Mineral Resources New Mexico Institute of Mining & Technology Socorro, New Mexico 87801 March 2014...Mountain range in the southwestern part of Santa Fe County, New Mexico. The Ortiz Mountains, physiographically...skarn Au-Cu at Lukas Canyon and the Iron “Vein” prospect, open-space breccia fillings associated with a...diatreme at the Cunningham Hill mine and Florencio prospect, veins at the old Ortiz and Candelaria mines, |
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| ................. 66 44. Photograph of kyanite-quartz granofels . . . . . . . . . . . . . . . . . . ...marble are still being mined. Areas of extensive mining and (or) prospecting include the limestone, bauxite...iron and manganese deposits of the Cartersville district; volcanogenic massive sulfide and gold -deposits...the mineral location map for the Cartersville district. Finally, we would like to express our appreciation...first of two reports on the hydrology of Bartow County in which he indicated that much of the Lower Cambrian |
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| Alabama, University, Ala. Department of :ty.lines, Mining and Geology State Division of Conservation Atlanta...Jr ___________________________ _ Relationship of mining to other economic sectors, by Albert E. Schreck...Manmade features _____________________ _ Strip mining ______________________ _ Subsidence ________________________...265 Tripoli and rottenstone__ __ _____ ___ __ 266 Quartz abrasives____________________ 266 Artificial a...potentiaL_____________________ Kyanite group of minerals, by Gilbert H. Espenshade and Nils A. Eilertsen_ ________ ____ |
