 | | Journal (article/letter/editorial) | | FeldspathicGeodesNear Black Mountain, WesternSan Luis Obispo County, California W. G. EnNsr eNo C. A....SillJike massesof Miocene diabasehave invadedthe Cambria Felsiteextensi.vely vicinity of the geode locality...lY. Geology Museum collection,University of California, Los Angeles. The regionis characterizedbya now...rhyolitic erosional remnants of the Oligocene somewhat Cambria Felsite,chieflya crystal-bearing, unconlies which...in the course the During westernmost southern California Coast Ranges (Hall, 1973a,1973b,1974),a local |  | | Report (issue) | | Gneissic Rocks Near The San Andreas Fault From Bodega Head to Cajon Pass, California GEOLOGICAL SURVEY ...Gneissic Rocks Near The San Andreas Fault From Bodega Head to Cajon Pass, California By DONALD C. ROSS GEOLOGICAL...Farallon Island-____ Granitic rocks of Montara Mountain..________ Basement rocks of the Ben Lomond area_-___Setting...between the Gabilan Range and Gold Hill_________ Granitic rocks of Stockdale Mountain.____ Quartz diorite...Range_________________________________ Quartz monzonite of San Juan Creek._________ Page 1 1 3 4 4 7 7 8 8 8 8 |  | | Report (issue) | | Management Wilderness Study Areas in California outside the California Desert Vol. 3 Edited by Michael F...U.S. Government iMenlo Park, CA 94025 1990 California Briefing Book, Volume 3 U.S. Geological Survey...Mineral summary for the state of California outside the California Desert..................................... 18 Bear Mountain......................................... 21 Beauty Mountain G ......................................... 23 Benton Range......................................... .25 Big Butte.... |  | | Report (issue) | | fjil* STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEOLOGY OF SOUTHERN CALIFORNIA BULLETIN 170...170 1954 DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO LIBRARY UNIVERSITY OF CALJFORNIA DAVIS DEPARTMENT...DIVISION OF MINES Son Francisco STATE OF CALIFORNIA GOODWIN San Francisco J. Ferry Building, KNIGHT...OlAF 170 September 1954 GEOLOGY OF SOUTHERN CALIFORNIA RICHARD Edited by H. JAHNS CONTRIBUTING AUTHORS...transmit herewith nulletin 170, Geoloejy of Southern California, prepared nnder the direction of Olaf P. Jenkins |  | | Book | | GEOLOGY OF THE ELSINORE FAULT ZONE SAN ·DIEGO REGION • , . San Diego Association of Geologists South... • GEOLOGY OF THE ELSINORE FAULT ZONE SAN DIEGO REGION San Diego Association of Geologists South Coast...the Elsinore Fault Zone San Diego Region Geology of the Elsinore Fault Zone. San Diego Region Copyright...Copyright © 2003 by the San Diego Association of Geologists (SDAG) and South Coast Geological Society (SCGS)...26 San Diego, California 92 159- 11 26 w. w. w.sandiegogeologists.org SCGS P.O. Box 10244 Santa Ana |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Francis Pakistan Gem pegmatites of the Shingus-Dusso area, Gilgit, Pakistan........................................................413 by A. M. Bassett California Recent work at the Himalaya m in e ............cm long, with albite and lepidolite, mined recently at the Himalaya mine, Pala, California. William Larson...Institute of America, 1660 Steward Street, Santa Monica, California 90404.) Several noteworthy articles on |  | | Report (issue) | | Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Field guide to geologic excursions...Prepared for the Geological Society of America Rocky Mountain and South-Central Sections Annual Meeting, Albuquerque...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...after the joint annual meeting of the GSA Rocky Mountain and South-Central Sections in Albuquerque, New |  | | Report (issue) | | significance of the Platoro caldera, southeastern San Juan Mountains, Colo., by P. W. Lipman and T. A....and F. F. Wright___________ Rutile in the Harford County, Md., serpentinite belt, by Norman Herz and L....Valentine________________________ Phosphate occurrences in Nye County and adjacent areas, Nevada, by C. L. Rogers, F...Bingham mining district, Utah, by W. J. Moore_____________________ On-land Mesozoic oceanic crust in...in California Coast Ranges, by E. H. Bailey, M. C. Blake, Jr., and D. L. Jones______ Composite dikes in |  | | Report (issue) | | R. Sidder U.S. Geological Survey, Menlo Park, California Open-File Report 86-407 This report is preliminary...27 32 Illustrations Figure 1. Location map of mining districts in the Reno 1° x 2° quadrangle, Nevada...Table 1. Table 2. Table 3. Known production from mining districts in the Reno 1° x 2° quadrangle, Nevada.............. Occurrences of mineral deposits in mining districts of the Reno 1° x 2° quadrangle, Nevada...for 4 years. This report is a review of the known mining districts within the Reno quadrangle, as well as |  | | Journal (issue) | | PRE-OPENING PRICES FROM $ 1 2 0 0 . Shadow Mountain Estate Area Prices START AT TERMS T h e opportunities...LITERATURE PALM DESERT CORPORATION Palm Desert, California CLIFFORD W. HENDERSON, FOUNDER, PRESIDENT Los...Sierra club to climb Picacho peak in Southern California and Castle Dome in Arizona. Niles Werner, leader...of American Indians, fourth annual convention, Santa Fe, New Mexico. Dec. 6—Imperial Highway association...association monthly meeting in El Centro, California. Dinner at Barbara Worth hotel at 7 p. m. Dec. 6-7—Sierra |  | | Report (issue) | | Areal .Geology of the ,,. Western Mojave Desert California .. GEOLOGICAL b SURVEY PROFESSIONAL PAPER... Areal Geology of the Western· Moj.ave Desert California By TI-IOMAS W. DIBBLEE, ]R. GEOLOGICAL SURVEY... AREAL GEOLOGY OF THE WESTERN MOJAVE DESERT CALIFORNIA .,. Aerial view looking nol'thwest o,·er the...______________________________________ _ Locat~on of area _______________________________ _ Fieldwork and...Palmdale, Valyermo, and Cajon Pass areas ____ _ San Francisquito Formation _____________ _ Vasquez Formation |  | | Report (issue) | | and Mineral Resources of the Ivanpah Quadrangle California and Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER...Quadrangle California and Nevada By D. F. HEWETT GEOLOGICAL The geology SURVEY of an area PROFESSIONAL...northeastern part of the Mo_jave Desert, includz"ng mountain ranges 6,ooo-7,000 feet in altitude UNITED STATES...General features ________________________ McCullough Range ____________ _____ ____ Lucy Grey Range_______________________...Providence Mountains_ __________________ Clark Mountain and Ivanpah Mountain___ Southwest quarter ______________________ |  | | Journal (article/letter/editorial) | | columbite-group minerals and cassiterite from the Black Mountain pegmatite, Maine MICHAEL A. WISE* and CATHLEEN...Smithsonian Institution, Washington, DC, 20560, USA *Corresponding author, e-mail: wisem@si.edu Abstract:...images of Nb-,Ta-,Sn-oxide minerals from the Black Mountain pegmatite has revealed the presence of discrete...Micrograins and discrete grains of CGM show a wide range of Mn/(Mn þ Fe) values, but only the micrograins...cassiterite, columbite-group minerals, pegmatite, Black Mountain, Maine. 1. Introduction and partitioning |  | | Journal (article/letter/editorial) | | From the Franciscan Complex, Western Matin County, California Samuel E. Swanson 1 and Peter Schiffman 2...Carolina 28608, USA 2 GeologyDepartment, Stanford University, Stanford, California 94305, USA Abstract. Petrogenesis...from the Franciscan Complex of western Matin County California entails both dynamic crystallization of tholeiitic...pumpellyite or smectite/illite, of plagioclase by albite (An3) + sericite, and of glassy groundmass by fine-grained...Johnson Spacecraft Center/SN6, Houston, Texas 77058, USA The described paragenesis may be attributed to oceanfloor |  | | Report (issue) | | Complex and Related Volcanic Rocks, Southeastern San Juan Mountains, Colorado By PETER W. LIPMAN GEOLOGICAL...complex and related volcanic rocks, southeastern San Juan Mountains, Colorado. (Geological Survey Professional...I 19.16:852 1. Volcanism-San Juan Mountains. 2. Volcanic ash, tuff, etc.-San Juan Mountains. I. Title..................................... . Treasure Mountain Tuff ............................. . Lower tuff...Tuff ................................ . Snowshoe Mountain T~ff ........................ . Interlayered lava |  | | Report (issue) | | LOS ANGELES, California-Federal Eldg., Rm. 7638,300 N. Los Angeles St. MENLO PARK, California-Bldg. 3 (Stop...Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse, Rm. 504,555 Battery St. SPOKANE...Part II Geology and Gold Deposits of the Oatman District, Northwestern Arizona By ED DEWITT, JON P. THORSON...Marysville Mining District, Montana By JAMES W. WHIPPLE Gold Deposits of the Boulder County Gold District...Ferry County. 3. Hydrothermal deposits Nevada. 4. Hydrothermal deposits Washington Ferry County. I. Geological |  | | Book (edition) | | these minerals. Such rctpie.sts covered a wide range ol details, but in general touched on such subjects...composition ainl properties of the minerals, methods of mining and preparation, market values, extent and nature...methoils. For example, the Fraseh [>rocess for llie mining of sulfur had not been tlevelopi'd. .James A. ...forms a very small industry at Brandon in Suffolk County. Grindstones and Pulpstones. The production of...the “licrca grit,” is worked extensively. In this area and in other districts in Ohio and Michigan a number |  | Cao, MingJian, Hollings, Pete, Cooke, David R., Evans, Noreen J., McInnes, Brent I.A., Qin, KeZhang, Li, GuangMing, Sweet, Gabe, Baker, Mike (2018) Physicochemical Processes in the Magma Chamber under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights from Mineral Chemistry and Implications for Mineralization. Economic Geology, 113 (1) 63-82 doi:10.5382/econgeo.2018.4544 | Journal (article/letter/editorial) | | Physicochemical Processes in the Magma Chamber under the Black Mountain Porphyry Cu-Au Deposit, Philippines: Insights...Oliver Rd., Thunder Bay, Ontario P7B 5E1, Canada the Mining Value Chain, the Australia Research Council Industrial...Australia Abstract The Black Mountain porphyry Cu-Au deposit in the Baguio district, Northern Luzon (Philippines)...long-lived and hot felsic magma chamber under the Black Mountain deposit. Four independent oxybarometers, including...mineralization at the Black Mountain deposit. Introduction The Baguio district of Northern Luzon, Philippines |  | | Journal (issue) | | WASHINGTON May 5, 2007 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...stories and information about collecting. The kitchen area is again available and we will plan on sharing lunch...found in low grade metamorphic rocks produced by mountain building. The crucial characteristic of the environment...alpine mineral assemblage, which typically includes albite, adularia, calcite, chlorite minerals and anatase... Origin of faden structure During episodes of mountain building in which the dominant tectonic forces |  | | Book (volume) | | been an indefatigable researcher and collector of mining history. Among his specialties may be mentioned...Ogdensburg, New Jersey, and his intense interest in mining history led him to purchase the mine in order to...a story to tell concerning Maine's minerals and mining history. The ranks of invited contributors have...greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...numerous than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula |  | | Report (issue) | | imply endorsement by the USGS. 1 Menlo Park, California East-Central Alaska Contributors and acknowledgements.................................11 Calc phyllite-black quartzite (unit cp)........................12 Schist...23 Fairbanks district.................................................23 Circle district................23 Eagle district.....................................................24 Fortymile district............Richardson district................................................25 Tibbs Creek-Black Mountain area..... |  | | Book (volume) | | ;. .. ~ L-- -~ \. • .J_..::.; I Volume 2: Mining History, Gems, and Geology edited by Vandall T...Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by Vandall........... 9 Carl A. Francis Selected of Maine Mining and Minerals . ...................................... 17 Vandall T. King Early Hist01y of Maine Mining and Minerals ................................................. 83 The History of Lord Hill, Black Mountain, Mount Apatite, and Nathaniel H. Perry . . |  | | Report (issue) | | presents a surnmary of investigations covering a wide range of work done during the 1963 fiscal year. It also...Upper Pliocene marine strata on the east side of the San Joaquin Valley, Calif., by R. L. Klausing and K....vertebrates of the Barstow Formation in southern California, by G. E. Lewis_________________________ 126...---------------127. St. Kevin Granite, Sawatch Range, Colo., by Ogden Tweto and R. C. Pearson_______...growth of the Gypsum Valley salt anticline, San ~iguel County, Colo., by F. W. Cater_ 129. A Pleistocene |  | | Report (issue) | | pegmatite mining inN ew England _______ _ Mica mining ______________________________ _ Feldspar mining ___...___________________________ _ Mining methods ___________________________ _ Geologic setting of the deposits...of Connecticut ___ _ Geology of the Middletown district ___________ _ Rock units ____________________________...structural analysis of mica deposits to prospecting and mining _______________________ _ Recognition of the type...Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___ |  | | Book (volume) | | Menlo Park, California 94025 and Henry C. Berg 115 Malvern Avenue Fullerton, California 92632 Acknowledgment...Oil Company Texaco, Inc. Union Oil Company of California Union Pacific Corporation and its operating companies:... and Late Cretaceous metamorphosed flysch and oceanic volcanic rocks of the Chugach terrane underlie...11 mm/yr. Mt. Saint Elias, the second highest mountain in Alaska, was the first landfall made by Vitus... . 141 . 153 6. Geology of the Yukon-Tanana area of east-central Alaska Helen L. Foster, Terry E |
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