 | | Report (issue) | | Southeastern Foothills of the Santa Cruz Mountains In Santa Clara County, California U.S. Geological Survey...Southeastern Foothills of the Santa Cruz Mountains In Santa Clara County, California By Philip W. Stoffer1 and...southeastern foothills of the Santa Cruz Mountains in southern Santa Clara County. Seven stops include four...āFranciscan assemblageā including outcrops of serpentinite, basalt, limestone, ribbon chert, graywacke...most are near reservoir dams of the Santa Clara Valley Water District. In addition, stops include examination |  | | Report (volume) | | Published in the Western Region, Menlo Park, California Manuscript approved for publication, September.....24 Cinnabar (mercury ore) and the New Almaden Mining District........................................34 Graywackeāan old sedimentary rock term with a new meaning.....................................................................................54 Serpentinite...............................................zones. It is along these spreading centers where new ocean crust forms. Igneous rocks produced in these |  | | Report (issue) | | Los Gatos 7-1/2' Quadrangle, Santa Clara and Santa Cruz Counties, California by R. J. McLaughlin* 1 , J...LOS GATOS 7-1/2' QUADRANGLE, SANTA CLARA AND SANTA CRUZ COUNTIES, CALIFORNIA by R. J. McLaughlin, J. C...OF ROCK UNITS SURFICIAL DEPOSITS OF SANTA CLARA VALLEY D MINE DUMP DEPOSITS-Unconsolidated tailings...largely from inactive mercury mines in the New Almaden Mining District in northern part of Los Gatos Quadrangle...ponded water diverted from Guadalupe Creek, for purpose of recharging Santa Clara Valley aquifers. Qhsc |  | Holloway, JoAnn M., Goldhaber, Martin B., Scow, Kate M., Drenovsky, Rebecca E. (2009) Spatial and seasonal variations in mercury methylation and microbial community structure in a historic mercury mining area, Yolo County, California. Chemical Geology, 267 (1) 85-95 doi:10.1016/j.chemgeo.2009.03.031 | Journal (article/letter/editorial) | | structure in a historic mercury mining area, Yolo County, California JoAnn M. Holloway a,ā, Martin B...CO 80225, USA Land, Air & Water Resources, University of California, Davis, CA, 95616, USA Department...Carroll University, University Heights, Ohio 44118, USA a r t i c l e i n f o Article history: Accepted...from a small watershed impacted by historic Hg mining. Upland and wetland ā soils, stream sediments and...acids (PLFA). Stream sediment was derived from serpentinite, siltstone, volcanic rocks and mineralized serpentine |  | | Journal (article/letter/editorial) | | owners and users. (Even the private land in the upper New England states is generally more accessible than...collecting. Although Texas is not known for its mining industry, beĀ cause of its large oil and gas exploration...Llano County in the early 1900s but was flooded by Lake Buchanan in 1938. The Terlingua mining district...minerals. Mining here was continĀ uous from 1900 to the middle 1940s; but the Mariposa mine, which produced...(Smith, 1988) and a modification of that in the "California Locality Index" (Kampf et al., 1989). I have |  | | Journal (article/letter/editorial) | | three-dimensional look at the geology, and hydrology of the Santa Clara (āSiliconā) Valley Downloaded geosphere.gsapubs... 2015 Hydrologic framework of the Santa Clara Valley, California R.T. Hanson U.S. Geological Survey...4165 Spruance Road, Suite 200, San Diego, California, USA, 92101 GEOSPHERE; v. 11, no. 3 ABSTRACT ... 2015, Hydrologic framework of the Santa Clara Valley, California: Geosphere, v. 11, no. 3, p. 606ā637...of the Santa Clara Valley in northern California was redefined on the basis of new data and a new hydrologic |  | | Report (issue) | | to Neotectonics of the San Andreas Fault System, Santa Cruz Mountains, in Light of the 1989 Loma Prieta...endorsement by the U. S. Government. Men to Park, California April 27, 1990 Department of the Interior U...to Neotectonics of the San Andreas Fault System, Santa Cruz Mountains, in Light of the 1989 Loma Prieta...Schwartz Gerald E. Weber Ray E. Wells U.C. Santa Cruz, Santa Cruz, CA William Cotton and Associates, Los...Geological Survey, Menlo Park, CA U.C. Santa Cruz and Weber and Associates, Santa Cruz, CA U. S. Geological Survey |  | | Journal (article/letter/editorial) | | Environment, 93 (1990) 115-124 115 Elsevier GUADALUPE CORRIDOR TRANSPORTATION PROJECT ASBESTOS HEALTH...ASSESSMENT, SAN JOSE, William E. Steiner, CALIFORNIA John L. M. Koehler, and William W. Popenuck...Woodward-Clyde Consultants, 12th St., Oakland, California 94607-4014 (USA) 500 ABSTRACT A study was conducted...of natural asbestos from construction of the Guadalupe Corridor Transportation Project, a highway and...light-rail construction project in San Jose, California. This study supported a statemandated Environmental |  | | Report (issue) | | MINERALS OF CALIFORNIA THE GOLDEN BEAR The Golden Bear Nugget of Yankee is NUGGET said to have...have been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in...are nuggets. The nugget was acquired by the California Federation of Minerologicol Societies insignia...in in the Cali- San Francisco MINERALS OF CALIFORNIA CENTENNIAL VOLUME by JOSEPH (1866-1966) MURDOCH...CcdifomicL Santa Barbara With sections by Ian Campbell and Eleanor M. Learned BULLETIN California Division |  | | Report (issue) | | Economic Geologists Annual Meeting, Los Angeles, California February, 1984 Open-File Report 84-169 This...Menlo Park, California 2 California Division of Mines and Geology, Sacramento, California INTRODUCTION...California's past gold production. Although gold mining decreased greatly in the years during and following...extractive techniques have rekindled interest in mining this metal in the State. In addition to production...been taken from the Grass Valley-Nevada City lode district and from Tertiary river channels and Quaternary |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Geological Survey editorial standards. Menlo Park, California 1984 Contents Summary 1 Introduction 2...wide range of mineral deposit types. In addition to new deposits of gold, silver, and platinum group elements...advanced concepts in ore deposit modeling as well as new exploration techniques. The vast and virtually unexplored...resources of Colombia and to assess the potential for new mineral discoveries within the framework of lithostratigraphic...metasedimentary and metaigneous rocks. Significant new resources of sedimentary barite, shale-hosted lead-zinc-silver |  | | Map | | resource map 24 Mining Districts and Prospect Areas in New Mexico by Virginia T. McLemore edited by...by Shari Kelley New Mexico Bureau of Geology and Mineral Resources A division of New Mexico Institute...Institute of Mining and Technology Socorro, New Mexico 2017 Mining Districts and Prospect Areas of New Mexico...McLemore Shari A. Kelley (editor) Copyright Ā© 2017 New Mexico Bureau of Geology and Mineral Resources Nelia...Director and State Geologist Mining Districts and Prospect Areas in New Mexico by Virginia T. McLemore | | Wentworth, Carl M., Williams, Robert A., Jachens, Robert C., Graymer, Russell W., Stephenson, William J. (2010) The Quaternary Silver Creek Fault Beneath the Santa Clara Valley, California. Open-File Report 2010-1010. US Geological Survey doi:10.3133/ofr20101010 | Report (issue) | | Quaternary Silver Creek Fault Beneath the Santa Clara Valley, California By Carl M. Wentworth, Robert A. Williams...Quaternary Silver Creek Fault beneath the Santa Clara Valley, California: U.S. Geological Survey Open-File Report...Quaternary Silver Creek Fault Beneath the Santa Clara Valley, California By Carl M. Wentworth, Robert A. Williams...40-km-long strike-slip fault in the eastern Santa Clara Valley, California, that has exhibited different behaviors...basement-bounding fault beneath the eastern Santa Clara Valley that we call the Silver Creek Fault has |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY NEW INFORMATION RESOURCES OF THE U.S. GEOLOGICAL SURVEY...standards 1987 INTRODUCTION New Information Resources is a list of new earth science materials recently...moderately consolidated deposits of San Mateo County, California. [Reston, Va.?] : U.S. Geological Survey...Morongo Wilderness Study Area, San Bernardino county, California. Washington : U.S. G.P.O., 1987. (200) E...geologic map of the Finch NE quadrangle, Rosebud County, Montana. Reston, Va. : U.S. Geological Survey |  | Levresse, Gilles, Villarreal-Fuentes, Janet, Nieto-Samaniego, Angel F., Alexandre, Paul, Corona-Esquivel, Rodolfo, SolĆ© ViƱas, Jesus (2017) New metallogenic model of telescoped Eocene-Miocene Au-U epithermal mineral deposit in the Placer de Guadalupe district, Chihuahua, Mexico. Ore Geology Reviews, 91. 133-152 doi:10.1016/j.oregeorev.2017.10.011 | Journal (article/letter/editorial) | | Accepted Manuscript New metallogenic model of telescoped Eocene-Miocene Au-U epithermal mineral deposit...deposit in the Placer de Guadalupe district, Chihuahua, Mexico Gilles Levresse, Janet Villarreal-Fuentes...Nieto-Samaniego, P. Alexandre, R. CoronaEsquivel, J. Sole, New metallogenic model of telescoped Eocene-Miocene Au-U...epithermal mineral deposit in the Placer de Guadalupe district, Chihuahua, Mexico, Ore Geology Reviews (2017)...disclaimers that apply to the journal pertain. New metallogenic model of telescoped Eocene-Miocene Au-U | | | Report (issue) | | graphics. 117 118 dreas fa 119 ult Map No. New / Pub 1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14...Rivers pluton Tuff in Shoo Fly Complex Oriental Mine granite, Feather River belt Granitic phase of Bowman...phase of pluton Meta plagiogranite block in serpentinite melange Meta plagiogranite Granodiorite Blastomylonitic...Pyroxene diorite Granodiorite Metaplagiogranite in serpentinite melange Pyroxene diorite and quartz diorite...leucotonalite, Hornitos pluton Biotite hornblende tonalite, Santa Cruz Mountain pluton Biotite leucotonalite, La Paloma |  | | Book (volume) | | F. 1991 EXPLORATION LIBRARY UNION OIL CO. OF CALIFORNIA P. O. BOX 4570 HOUSTON, TEXAS 77210-4570 1 ...Oil Company Texaco, Inc. Union Oil Company of California Union Pacific Corporation and its operating companies:...Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo P. 90-28579 ā Sonora. 98765432...of Mexico; Cerro Prieto geothermal field, Baja California . A. Pelayo, A. Razo M., L.C.A. Gutierrez N....Provinces . Guillermo P. Salas 173 15. Baja California Peninsula Metallogenic Province . 177 16. |  | | Report (issue) | | Seismological Society of America, San Francisco, California, March 1991. This guidebook is available for...NORTHERN CALIFORNIA: San Francisco to the Sierra Nevada Editors DORIS SLOAN University of California, Berkeley...and DAVID L. WAGNER Division of Mines and California Department Geology of Conservation OF MINES...DEPOS GEOLOGIC EXCURSIONS C\j IN NORTHERN CALIFORNIA Geological Setting of the San Francisco Bay...Pinole C9j Geology Prieta Area. of Sonoma County. of the Berkeley Hills. Regional Shoreline. |  | | Journal (article/letter/editorial) | | pyroxenite xenoliths from the Rio Puerco Volcanic Field, New Mexico, were analyzed for oxygen isotope ratios by...Sciences, University of New Mexico, MSC03 2040, Albuquerque, NM 87131-0001, USA E-mail: zsharp@unm.edu...Introduction The Rio Puerco Volcanic Field (RPVF) in New Mexico straddles the boundary between the Colorado...Cabezon Peak Bear Mouth Ojo Frāo Pelon Santa Clara Chafo Guadalupe Ojo de lasYeguas Cochino Chamisa Losa...Rio Pu erc o Santa Rosa Vacio Chato 107 00' Marquez Prieta Nuestra Seāora Santa Rosa Peaks Mesa |  | | Report (issue) | | Lithotectonic Elements in the Basement of the Santa Maria Basin, California U.S. GEOLOGICAL SURVEY BULLETIN 1995-B...the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...LOS ANGELES, California-Federal Bldg., Rm. 7638.300 N. Los Angeles St. MENLO PARK, California-Bldg. 3 (Stop... Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse. Rm. 504.555 Battery St. SPOKANE...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks |  | | Report (issue) | | ...................... 38 Laterite cap on serpentinite........................ 39 Quaternary deposits...Hornblendic metagabbro..................... 59 Serpentinite.................................... 60 Lithology...fault......................................... 90 Santa Rita fault............................................ 100 La Bramadora mine.............................. 104 Berlin mine..................................................... 108 Supfa placer district.......................... 108 Puerto Antioquia |  | | Report (issue) | | Database of the Monterey Quadrangle, California By Dave Wagner (California Division of Mines and Geology) ...Visualization: A New Approach to the Geology of the Santa Clara 'Silicon' Valley, California By Robert Jachens...of Canada) Jordan Hastings (University of California, Santa Barbara), Robert Laudati (GE-Smallworld Systems...George H. Brimhall and Abel Vanegas (University of California, Berkeley). ...................................Terry L. Pavlis (University of New Orleans) and Jason Little (California Division of Mines and Geology) |  | | Field Trip Notes | | Q E S5 W63 1994 EART ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER LODE 1994 Gregg Wilkerson...| LIBRARY UNIVERSITY or California ā¦ ā¢ * * ** ROADSIDE GEOLOGY AND MINING HISTORY Āŗ OF THE MOTHER...Field Trip Program Mother Lode '94 Bakersfield District Office Bureau of Land Managmement 3801 Pegasus.... . . 14 TV QFĀŗo 5-M/43 ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER |*4 EART LODE Gregg Wilkerson...field guide follows, with minor modifications, California Division of Mines and Geology Bullet in 141 which |  | | Report (issue) | | Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...occurrences in Sonora, North Baja California, South Baja California and the northern part of Chihuahua...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...is located: Sonora, North Baja California (NBAJA), South Baja California (SBAJA), or Chihuahua. LATITUDE/LONGITUDE |  | | Report (issue) | | Geophysical section offshore Santa Maria basin Geologic section onshore Santa Maria basin AVAILABILITY...in the currentyear issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...to Superintendent of Documents.) MENLO PARK, California Bldg. 3, Rm. 3128, 345 Middlefield Rd. RESTON...S. Geological Survey offices: FAIRBANKS, Alaska New Federal Building, 101 Twelfth Ave. ROLLA, Missouri...the Lospe Formation (Lower Miocene), Santa Maria Basin, California By SAMUEL Y. JOHNSON and RICHARD G. |
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