 | | Report (issue) | | Archive in 2012 with funding from University of California, Davis Libraries http://www.archive.org/det...MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California Division of Mines...Stewart COUNTY REPORT California Division of Mines Ferry Building, LIBRARY UNIVERSITY OF CALIFORNIA DAVIS...DAVIS San 3 and Geology Francisco, 1963 ^ OF STATE OF CALIFORNIA EDMUND G. BROWN, Governor J?...CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price $8.00 3 CONTENTS Page ABSTRACT |  | | Book (volume) | | ..........................................49 California ..............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |  | | Report (volume) | | ............................................ California................................................mineralogic reports, especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota,...Bulletin, 1912. Eakle, A. S., Minerals of California: California State Min. Bur. Bull. 67, 1914. George...Nashville, Tenn. California____.Mr. William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University...Palo Alto. Prof. Arthur S. Eakle, University of California,- Berkeley. Colorado_____Prof. R. D. George, |  | | Report (issue) | | MINERALS OF CALIFORNIA BULLETIN No STATE ; . .. : DlViSIi BUILDIN 113 COLLEGE OF AGRICULTURE...AGRICULTURE DAVIS, CALIFORNIA STATE OF CAUFORNIA DEPABTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director...Mineralogist OIAF GEOLOGIC BFL^NCH Ferry Building, San Francisco San Francisco P. JENKINS Chief Geologist ...MINERALS OF CALIFORNIA By ADOLF PABST Associate Professor of Mineralogy University of California BERKELEY...BERKELEY CALIFORNIA STATE PRINTING OFFICE GEORGE H. MOORE. State Printer SACRAMENTO. 51440 1938 TABLE |  | | Journal (article/letter/editorial) | | Casapalcathrough Hercynian at Panasqueirato Precambrianat Echo Bay. Temperaturesof ore depositionrange from 100øCor...tungstendeposit;Cortezis a disseminated gold deposit;and Echo Bay is a U-Ni-Ag-Cu deposit. Some of these deposits...positive•84Svalues. Still others, such as Mogul and Echo Bay, have a very wide range of •S values which include...BLUEBELL BLACK -- HILLS CORTEZ KUROKO PINE POINT ECHO BAY , CREEDE ..... PARK CITY I -50 I -40...and W. C. Kelly, unpub. data); Darwin, southern California (Rye et al., 1974b): Mogul, Ireland (Greig et |  | | Report (issue) | | MINERALS OF CALIFORNIA THE GOLDEN BEAR The Golden Bear Nugget of Yankee is NUGGET said to have...found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town kept...are nuggets. The nugget was acquired by the California Federation of Minerologicol Societies insignia...mineral exhibit in in the Cali- San Francisco MINERALS OF CALIFORNIA CENTENNIAL VOLUME by JOSEPH (1866-1966)...Eleanor M. Learned BULLETIN California Division of Ferry Building, San 189 Mines and Geology Francisco |  | | Journal (issue) | | typically abraded specimens you’ve found in the old mine dumps. And you’ve probably looked long and hard...Everyone has heard repeated warnings about entering old mine workings. But, face it, those deep, open shafts...commonality: They can be very dangerous. Each year mine rescue specialists and conventional search and rescue...Statistically, shafts are the most dangerous part of any mine; 90 percent of all accidents and entrapments in...disturbed. In the narrow confines of an underground mine, shattering timbers can be as deadly as the rock |  | | Report (issue) | | ] \ I ^,_|^_g|g„gy. MMM STATE OF CALIFORNIA GOODWIN I. KNIGHT, Governor DEPARTMENT OF...DIVISION Director OF MINES FERRY BUILDING, SAN FRANCISCO OLAF San Francisco P. 11 JENKINS, Chief BULLETIN...BULLETIN December 173 MINERALS OF CALIFORNIA By JOSEPH MURDOCH University of Caliiomia, Los Angek...ROBERT W. WEBB University of California, Santa Barbara College Goleta, California Price $3.00 LIBRARY UNIVERSITY...Goodwin J. Knight Governor of ihe State of California Dear Sir: I have the honor to transmit herewith |  | | Book (volume) | | ..........................................39 California ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ..........................................39 California ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Journal (article/letter/editorial) | | the Midcontinent Rift-Related Echo Lake Intrusion in Northern Michigan, USA Alexander James Koerber and...University, 1903 W Michigan Ave, Kalamazoo, MI 49008, USA; alexander.j.koerber@wmich.edu * Correspondence:... Abstract: The Echo Lake intrusion in the Upper Peninsula (UP) of Michigan, USA, was formed during...disseminated grains of sulfide minerals such as pyrrhotite and chalcopyrite occur in the mineralized interval...Sonju Lake deposit in northern Minnesota. Keywords: Echo Lake; Midcontinent; palladium; platinum; magnetite; |  | | Report (Issue volume) | | accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates................................ . Copper-Stevens County ....................... . Lode gold ....................................... . Lode gold-Stevens County ..................... . Placer gold ................ .. Lead-Pend Oreille County ..................... . Lead-Stevens County ........................................................ . Silver-Stevens County ........................ . Tin, titanium ..... |  | | Journal (article/letter/editorial) | | magmatic-hydrothermal system is evidenced by: (1) presence of pyrrhotite and absence of anhydrite and hematite, (2) low...and sulfate minerals, host abundant hypogene pyrrhotite, and can be associated with I-type, ilmenite-bearing...chalcopyrite, bornite, and molybdenite, with minor pyrrhotite mineralization in Triassic mafic volcanic rocks...abundant magnetite, chalcopyrite, pyrite and pyrrhotite have also been identified. Muller and Carson (1969)...Paleogene intrusions, including that at of Catface and Echo Lake from this study (from Madsen, 2004). C.M |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . Falcon gold mine . . . . . . . . . . . . . . . . . . . . . . . ..... . .. . . . . . . . . . . . . . . . . McMillan Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . .. Massey mine .. .. . . . . . . . ..... ... .. . . . . . . . ...Pronto uranium mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheney mine . . . . . . ...conglomerate) . . . . . . . . . . . . . . Havilah mine . . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | AMAX/Homestake shut down their mineralogically famous galena mine at Boss, Missouri. Lead prices are generally about...Similarly, iron mining is way down. The huge Minorca mine in Minnesota's Mesabi range had an early shutdown...Humboldt County, Nevada, as well as some new area east of their Mosquite mine in Im perial County, California...California. The Sunnyside gold mine in Silverton, Colorado, was acquired by Echo Bay mining and should be reopened...byproduct silver. In Michigan, the White Pine mine has been sold by Echo Bay mines to the local miners who will |  | | Book (edition) | | SAN NTTN TT PUBLIC LIBRARY 3 1111 01599 4096 Rocks and Minerals of California THIRD REVISED EDITION...LIBRARY GA BAPAEL CALIFORALA Rocks and Minerals of California THIRD REVISED EDITION Color Photographs W...greatly indebted to Dr. Gordon Oakeshott of the California State Division of Mines for his kind examination...received from the staff of the Geology Department of San Jose State College. We wish also to acknowledge and... Mrs. Eleanor M. Learned, who worked for the California Division of Mines and Geology, for looking over |  | | Journal (issue) | | permission. It is self-explanatory. If you would like to echo John's sentiments, write CEO Baker yourself; his...metalliferous deposit (the old Perkiomen Mine, Montgomery County), and then recorded it in the Academy proceedings...the Wood Mine chrome operation in Lancaster County, iron mining at Cornwall, Lebanon County and Morgantown...Morgantown, Berks County and the noted amethyst occurrences near Media. Fine beryls, garnets, tourmalines...specimen producing Wheatley Mine located near Phoenixville, Chester County). These men were all members |  | | Report (issue) | | DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and Geology Sacramento, California, 1970...By William B. DISTRICTS OF CALIFORNIA Clark Geologist, California Division of Mines & Geology...Geology, Sacramento, California UNIVERSITY LIBRARY U.C DAVIS '~'^ JUL 'I 'i GOV INFO or"! BULLETIN 193...on display in the Division of Mines and Geology San Francisco's Ferry Building. Melted down as gold,...to the gold deposits in California. Although on treatise a vast California, there in of the knov/n |  | | Journal (issue) | | ............................. 472 CHOATE CHROME MINE. By Peter Z odac ....................................................... 474 PERU'S GREATEST LEAD MINE ···············································...black P-odular masses. It is found at an old cobalt mine, SO miles due north of Middlebury, in central Transvaal...Transvaal, in South Africa. The vein at the mine consists of much decomposed feldspar, green amphibole...southern slope of the hill. Cop- · per Mine H ill, Iron Mine Hill, and Calumet Hill were visited, but |  | | Book | | 353-416 257-320 321-384 225-288 137-224 CALIFORNIA ] 273-336 ARIZONA-IV ] 1-102 [ 17 / 1986...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | Report (issue) | | minerals: Arsenopyrite, bornite, chalcopyrite, pyrrhotite Gangue minerals: Geologic description: The Gunsight...massive arsenopyrite, bornite, chalcopyrite, and pyrrhotite. The sulfides occur in a volcaniclastic unit...Other: Co Ore minerals: Chalcopyrite, pyrite, pyrrhotite Gangue minerals: Geologic description: The rocks...(Brew and Ford, 1985). Chalcopyrite, pyrite and pyrrhotite are disseminated in a siliceous greenschist (Wells...Arsenopyrite, chalcopyrite, erythrite, galena, pyrite, pyrrhotite, sphalerite Gangue minerals: Calcite, quartz |  | | Journal (article/letter/editorial) | | W. ROBINSON AND H. OaMoxo Abstract At the Echo Bay mine, vein type U-Ni-Ag-Cu depositsoccuralongNE-SW-trending...The mineralizationstageswithin veinsof the Echo Bay mine are: 1. Quartz-hematite stage. 2. Pitchblendestage...little, if any, contributionof magmaticwater in the Echo Bay ore-formingfluids. The/•C •a values of dolomite...pyrite-hematite-magnetite triple point, to near the pyrite-pyrrhotite-magnetitetriple point (also near the quartzm...635 636 1•. W. ROBINSON Introduction THE Echo Bay mine, one of Canada's richest silver producers,is |  | | Report (volume) | | ANGELES, California--Federal Bldg., Rm. 7638, 300 N. Los Angeles St. • MENLO PARK, California--Bldg. 3...Bldg., Rm. 8105, 125 South State St. • SAN FRANCISCO, California--Customhouse, Rm. 504, 555 Battery St...complexly zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...Photomicrograph showing massive garnet partly replaced by pyrrhotite and chalcopyrite 18 Graphs showing distributions...Tertiary age. Native gold, electrum, pyrite, pyrrhotite, chalcopyrite, arsenopyrite, sphalerite, galena |  | | Journal (volume) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...MINES FERRY BUILDING, SAN FRANCISCO WALTER Vol. 30 W. BRADLEY State Mineralogist JANUARY, 1934 No...No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER OF STATE MINERALOGISTS REPORT XXX STATE...DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE HARRY HAMMOND...SACRAMENTO. 1934 10323 LIBRARY UNIVERSITY OF« CALIFORNIA DAVIS 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...have yielded world-class specimens o f fluorite, pyrrhotite, ilvaite, datolite, danburite and calcite, plu...colorless, water-clear fluorite crystals, giant pyrrhotite crystal groups, large and lustrous black ilvaites...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began |
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