 | | Report (issue) | | MINES AND MINERAL RESOURCES OF TRINITY COUNTY, CALIFORNIA ^^^^gz^^^^sHi LIBRARY ^ tnSF DAVIS [...Archive in 2012 with funding from University of California, Davis Libraries http://www.archive.org/det... and MUt&ial TRINITY denounce*, o^ COUNTY CcUifi&isua By J. C. O'BRIEN, Mining Engineer, Retired...Retired and Geology California Division of Mines COUNTY REPORT 4 California Division of Mines and Geology...Quicksilver by Fe?ielon F. Davis sections , STATE OF CALIFORNIA. THE RESOURCES AGENCY. DEPARTMENT OF CONSERVATION |  | | Report (issue) | | QUADRANGLE, CALIFORNIA. By J. S. DILLEB. INTRODUCTION. Few mining regions in California have attracted...it for so long a time as the Klamath Mountains of Siskiyou and Trinity counties, in the northwestern...northwestern part of the State. The placers along Trinity and Klamath rivers were developed early in the gold rush...varying energy to the present time. The La Grange mine, which is one of the largest hydraulic placers in...height of its activity. In order that an account of mining in the Weaverville quadrangle may have its proper |  | | Report (volume) | | Geology of Lode Gold Districts in the Klamath Mountains, California and Oregon By PRESTON E. HOTZ GEOLOGICAL... CONTENTS Abstract _______ Introduction Klamath Mountains province __________ Geology _______ _ Subjacent...Subjacent rocks _ Page 1 3 4 6 , _ Eastern Klamath belt 6 __ _ 7 Duzel and Gazelle Formations ______...character _____________________________ 23 24 Gold-quartz veins __________________________ 24 Gold-sulflde...___________________________ Lode gold districts in California ____________________ Deposits in the vicinity |  | | Journal (article/letter/editorial) | | DEPOSITS OF THE KLAMATH MOUNTAINS, CALIFORNIA. HENRY G. FERGUSON.1 INTRODUCTION. The mining campsof the...the Klamath Mountains in northern California are less known to the outside world than those of the Sierra...addsconsiderably to theproductionfor the s.tate. Shasta,Trinity and Siskiyoucountiesin I912 produced$IO9,915worth...about i2 per cent. of the total productionof California. The writer recentlyhad an opportunityto study...Weavervillequadrangle,which includespartsof Shastaand Trinity counties, in the easternpart of the KlamathMountaingroup |  | | 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...and gold mining of publications have no single report or to the gold deposits in California. Although...Although on treatise a vast California, there in of the knov/n gold-bearing districts in the state. |  | | Report (issue) | | GEOLOGICAL SURVEY A bibliography of Klamath Mountains geology, California and Oregon, listing authors from...mid-1995 Compiled by William P. Irwin Menlo Park, California Open-File Report 95-558 1995 This report is...by the U.S. PREFACE This bibliography of Klamath Mountains geology was begun, although not in a systematic...drainage basins of the Trinity, Klamath, and Eel Rivers in northwestern California. During the following...years, I maintained an active interest in the Klamath Mountains region and continued to collect bibliographic |  | | Report (issue) | | A Bibliography of Klamath Mountains Geology, California and Oregon, listing Authors from Aalto to Zucca...---North Fork ---Preston Peak ---Tom Martin ---Trinity ---Others, and general STRATIGRAPHY OVERLAP STRATA...---Platinum ---Silver ---Other, and general ---County and district reports MINERAL DEPOSITS—NONMETALLIC ---Asbestos...121 122 123 PREFACE This bibliography of Klamath Mountains geology was begun, although not in a systematic...drainage basins of the Trinity, Klamath, and Eel Rivers in northwestern California. During the following |  | | Journal (volume) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES D. H. RLOOD, Director MINES DIVISION C FERRY...Mineralogist JANUARY and APRIL, 1933 Nos. 1 and 2 CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE HARRY HAMMOND, STATE...Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Francisco - District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining |  | | Report (issue) | | Four areas of peridotite near Murfreesboro, Pike County, Ark., were known at the time of the writer's visit...1908, pp. 187-194. Fuller, J. T., Diamond mine in Pike County, Ark.: Eng. and Min. Jour., vol. 87, 1909...C., and Brackett, E. N., The peridotite of Pike County, Ark.: Am. Jour. Sci., 3d ser. vol. 38, 1889, pp...aggregate 24,000 feet in thickness in the Ouachita Mountains north of Murfreesboro and consist of shales, sandstones...that the beds stand at high angles. South of the mountains the peneplained surface of the Carboniferous rocks |  | | Journal (issue) | | S STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES RICHARD SACHSE, Director DIVISION OF MINES...BRADLEY State Mineralogist January, 1941 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...BUILDING, SAN FRANCISCO CALIFORNIA 95183 LIBRARY UNIVERSITY OF- CALIFORNIA DAV I 1 DIVISION OF...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer District Engineer Chas |  | | Report (volume) | | Auriferous gravels in the Weaverville quadrangle, California, by J. S. Diller...............................quadrangle, California, by H. G. Ferguson.. Mineral resources of the Inyo and White mountains, California, by.............. Copper deposits of the White Mesa district, Ariz., by J. M. Hill............ Survey publications...the Dome district, Idaho, by J. B. Umpleby.... The Yellow Pine mining district, Clark County, Nev., by...sulphate in the Carrizo Plain, San Luis Obispo County, Cal., by U.S. Gale........................... |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...oil resources of the Santa Maria oil district, Santa Barbara County, Cal., by Ralph Arnold and Robert Anderson...Jordan,.jr. 338. The iron ores of the Iron Springs district, southern Utah, by C. K. Leith and E. C. Harder...Phalen. 350. Geology of the Rangely oil district, Rio Blanco County, Colo., with a section on the water supply...deposits of California, by F. L. Hess. 357. Preliminary report on the Coalinga oil district, Fresno and |  | | Report (volume) | | DIRECTOE 4:14: NOTES ON SOME MINING DISTRICTS IN HUMBOLDT COUNTY, NEYADA BY FREDERICK LESLIE RANSOME.............................. General history of mining development..................................................................... Seven Troughs district.................................................Outlook for the district................................................. Rosebud district................................................... Red Butte district.............................................. |  | | Report (volume) | | ............................................ California....................................................................................... 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals that are widely distributed, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | DEPOSITS NEAR SEIAD AND McGUFFY CREEKS, SISKIYOU COUNTY, CALIFORNIA BY FRANCIS G. WELLS, CLAY T. SMITH, GARU...of access, climate.................. History of mining. • • • • • • • • • • • • • • • • • • • • • • •...Metavolcanic and metasedimentary rock.s.......... 24 Quartz d1or1 te. . . • • . . . . . . • . . . . . . . ...and Black Eagle claims............... Seiad Creek mine................................ 43 43 44 45 46...Reserves.................................... 51 Ladd mine. • . • • . . . • • • • • . • • • . • • • • . • |  | | 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...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...Letter of Transmittal 5 Map 6 Outline o['. California Preface 7 Introduction 11 Native Elements |  | | Report (issue) | | ............................................17 Mining and processing ............................................................................19 California ........................................................66 Southern and central Appalachian Mountains, Introduction .........68 Alabama .........................................................87 District of Columbia .................................................................101 Appalachian Mountains in New England, Introduction ..............102 |  | | Report (volume) | | of the Reno 1 o by 2° Quadrangle, Nevada and California U.S. GEOLOGICAL SURVEY BULLETIN 2019 Geology...of the Reno 1 o by 2° Quadrangle, Nevada and California By DAVID A. JOHN, JOHN H. STEWART, JAMES E. KILBURN...resources of the Reno 1o by 2° quadrangle, Nevada and California I by David A. John ... [et al.]. p. cm.-(U.S...mineral resources-California. 3. Geology-Nevada-Reno Region. 4. Geology-California. I. John, David A...deposits 35 Tungsten skarn deposits 36 Low-fluorine (quartz monzonite-type) porphyry molybdenum deposits 36 |  | | Report (issue) | | wu OUTLINE OF NEVADA MINING HISTORY— Joseph V: Tingley a RobertC.Horton _ Francis C. Lincoln 3 . ...Publication of this new edition of “Outline of Nevada Mining History” was made — possible with the assistance...07 Uet a vA. | B13L40 —S OUTLINE OF NEVADA MINING HISTORY Joseph V. Tingley Robert C. Horton Francis...THE MINING HISTORY OF THE STATE OF NEVADA, by Francis Church Lincoln, 1924 Reese River district 14...14 White Pine district 14 Trinity district 16 Candelaria district 16 First bullion production 16 First |  | | Journal (volume) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...BRADLEY State Mineralogist JANUARY, 1935 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE GEORGE H. MOORE, STATE...19017 SACRAMENTO. 1935 LIBRARY UNIVERSUY Of* CALIFORNIA Davis 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling |  | | Report (issue) | | accurate work. Locality Quadrangle Elevation County A Feet 13, 736 4,271 6,480 13,882 Adin. ...... 714 SPIRIT LEVELING IN CALIFORNIA, 1896-1923 Locality Quadrangle County Feet 12, 966 1,477 14, 003...SECONDARY ELEVATIONS Locality Quadrangle Elevation County Feet 8,795 6,337 3,517 3,121 Fresno.... _ ......... . ....... Red Bluff.. ........... Shasta-Trinity.. ...... San Luis Obispo. _ .. Shasta..... . ....Monterey-San Benito. ...... Red Bluff__ ... ...... Trinity...... Fresno. ............... Ventura. ....... |  | | Report (issue) | | DEPARTMENT OF NATURAL RESOURCES MINERALS OF CALIFORNIA BULLETIN 1952 136 SUPPLEMENT DIVISION OF...BUILDING, SAN FRANCISCO 1952 MINERALS OF CALIFORNIA SUPPLEMENT TO BULLETIN By Joseph Murdoch •...Bulletin 136 and Supplement No. 1 Descriptions of California minerals and mineral localities Bibliography...Bulletin 136, the current revision of Minerals of California was published, it was planned to issue, from...inspection and use. The amount of new literature on California minerals, and the number of new-found occurrences |  | | Report (issue) | | and A. Lott I/ Stanford University, Stanford, California 94305 U.S. Geological Survey Open-file Report... Because of the expense involved in drilling, mining concerns commonly drill enough holes to prove or...or disprove the economic viability of the mining the deposit. This process can lead to a tonnage, and...be reported because they may not be economic to mine at the time they are explored. Balancing these...often more complete because mining concerns attempt to develop long-range mine plans now. It is also more |  | | Book (volume) | | ..........................................39 California .............................................................................458 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced |  | | Book (volume) | | ..........................................39 California .............................................................................460 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced |
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