 | | 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 ______...Formation Central metamorphic belt ___________ Salmon and Abrams Formations ____ _ Western Paleozoic and Triassic...Structural relations ____ _________________________ 20 Gold deposits ___________________________________ General |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Klamath Mountains o rotate that one another degrees, Ed! ...the accreted terranes of the southern Klamath Mountains, California June 14, 1997 Prepared by William P... Extracted from: Tectonic evolution of northern California; Field Trip Guidebook T108 28 International Geological...Geological Congress, 1989 TERRANES OF THE KLAMATH MOUNTAINS, CALIFORNIA AND OREGON William P. Irwin U. S. Geological...Survey, Menlo Park, CA 94025 Abstract. The Klamath Mountains province is an accumulation of tectonic fragments |  | | 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 40...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...MINERAL DEPOSITS—METALLIC ---Chromium ---Copper ---Gold ---Iron ---Lead-zinc ---Manganese ---Massive sulfide...---Platinum ---Silver ---Other, and general ---County and district reports MINERAL DEPOSITS—NONMETALLIC...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 40 |  | | Report (volume) | | Geology of the Yreka Quadrangle, Siskiyou County, California G E 0 L 0 G I C A L SU R VE Y BU L L... Geology of the Yreka Quadrangle, Siskiyou County, California By PRESTON E. HOTZ G E 0 L 0 G I C A..._____________________________________ Eastern Klamath belt------------------------------------------...conditions of deposition of rocks in the eastern Klamath belt -----------------------------------------... IV CONTENTS Page Geology-Continued Eastern Klamath belt-Continued Quartz gabbro and diabase of uncertain |  | | 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...Angeles Field Division 1 Redding Field Division 3 Gold Deposits of the Redding and Weaverville Quadrangles...Portions of Del Norte and Siskiyou Counties, North- westernmost California 123 Applications of Geology |  | | Journal (article/letter/editorial) | | The chief contribution to our knowledge of the Blue Mountain region of eastern Oregon has been made...department of paleontology of the University of California, which has devoted its attention largely to the...greatly in its favor, though it is less fortunately California or Washington. placed than either Oregon is...is divided by the great Cascade Mountains into two very diverse regions, western and eastern Oregon, which...province, and its geology in part is, in common with California and Washington, similar to that of Eastern Asia |  | | Report (issue) | | OF THE LAKE ELEANOR ROADLESS AREA, TRINITY COUNTY, CALIFORNIA by Donald F. Huber Scott C. Nelson U.S.... Shasta-Trinity National Forest, Trinity County, California. The Lake Eleanor Roadless Area was classiified...geological, geochemical, and geophysical surveys and mine and prospect examinations in an area that includes...and additional sampling. Fissure veins yielding gold, silver, copper, and lead that occur one mile north...eliminates the possibility of additional surficial lode gold deposits in the roadless area. There is no evidence |  | | Journal (issue) | | and Siskiyou Counties and Portions of Adjacent Counties ¢ Ice Age Geomorphology in the Klamath Mountains...— A Mystery Solved Near Temecula * Index to California Geology — 1988 —— This Issue GOES I-M OPERATIONAL...NORTE AND SISKIYOU COUNTIES AND PORTIONS OF ADJACENT COUNTIES ICE AGE GEOMORPHOLOGY IN THE KLAMATH MOUNTAINS...ZONE ... INDEX TO CALIFORNIA GEOLOGY — 1988 BOOK REVIEWS .... MAIL ORDER FORM . CALIFORNIA GEOLOGY SUBSCRIPTION...geographic feature in the area of northwestern California covered by the Weed quadrangle, DMG Regional |  | | Report (volume) | | MINERAL RESOURCES OF THE SALMON-TRINITY ALPS PRIMITIVE AREA, CALIFORNIA View southward across the...rocks of the Salmon Hornblende Schist are on the right. Mineral Resources of the Salmon-Trinity Alps...Alps Primitive Area. California By PRESTON E. HOTZ, U.S. GEOLOGICAL SURVEY, and HORACE K. THURBER, LAWRENCE...of a mineral survey in the Salmon-Trinity Alps Primitive Area, California. The area discussed in the.................................................. Gold................................................ |  | | Report (issue) | | OF THE FISHER GULCH ROADLESS AREA TRINITY COUNTY, CALIFORNIA By Donald F. Huber and Scott C. Nelson U... Shasta-Trinity National Forest, Trinity County, California. The Fisher Gulch Roadless Area was classified...Area indicate a low potential for gold and related silver. The gold placer deposits within the study area...small to be significant. The East Wind No. 1 lode gold deposit also appears to be mined out. Although quartz...associated with the Salmon Hornblende Schist, there is no indication that hidden underground gold-bearing quartz |  | | Report (issue) | | C3 A3 NO. 193 C.2 GOLD DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and...Geology Sacramento, California, 1970 GOLD By William B. DISTRICTS OF CALIFORNIA Clark Geologist...Geologist, California Division of Mines & Geology, Sacramento, California UNIVERSITY LIBRARY U.C DAVIS '~'^...though Nugget. This 201 -ounce (troy) cluster of gold on display in the Division of Mines and Geology...Geology San Francisco's Ferry Building. Melted down as gold, it would be worth tome seven or eight The Fricof |  | | Journal (article/letter/editorial) | | along the junction of the Piedmont Plateau and Blue Ridge. Archaean,and doubtful Algonkian, rocks occupy...greenish diabase and gabbro; Montezuma schist--a blue and green epidotic schist, probably altered basal...pre-Cambrian outlier at Little Falls, in Herkimer county, N. Y., and points of difference with the syenite...ellipsoidal greenstones, in Minnesota, New Brunswick, California, and Michigan. R. W. ELLS. "The Progress of Geological...Granite in the Township of Glamorgan, Haliburton County, Ontario." Canadian Recordof Science, Vol. IX (1903) |  | | Report (volume) | | Gulch Quadrangle Shasta and Trinity Counties California By JOHN P. ALBERS CONTRIBUTIONS TO GENERAL GEOLOGY...1141-J Prepared in cooperation with the State of California, Department of Natural Resources, Division of..._------_----_------_--_-_---____-_ Abrams mica schist and Salmon (?) hornblende schist___.__._______...__ Page J56 56 58 59 59 59 60 60 61 62 62 62 Spring Creek thrust_ ...................................quadrangle, in Shasta and Trinity Counties, northern California, contains rocks ranging in age from pre-Silurian |  | | 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... o^ COUNTY CcUifi&isua By J. C. O'BRIEN, Mining Engineer, Retired and Geology California Division...Division of Mines COUNTY REPORT 4 California Division of Mines and Geology San Francisco, 1965 With ...Quicksilver by Fe?ielon F. Davis sections , STATE OF CALIFORNIA. THE RESOURCES AGENCY. DEPARTMENT OF CONSERVATION |  | | Report (issue) | | OF THE GRANITE PEAK ROADLESS AREA, TRINITY COUNTY, CALIFORNIA By Donald F. Huber and Scott C. Nelson... Shasta-Trinity National Forest, Trinity County, California. The Granite Peak Roadless Area was classified...the Klamath Mountains geologic province about 12 mi north-northeast of Weaverville, Trinity County, California...area. The north boundary is shared by the proposed Salmon-Trinity Alps Wilderness Area. Access to the south...off of various dirt roads that lead from paved California State Highway 3. Most of the roadless area is |  | | Report (volume) | | 250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able...H-20, northwest of Wattsville, northern Accomack County, Va. Reference sections: facies E and F, sand pits...Wattsville, Persimmon Point, and Accomack, Accomack County, Va. The informal Accomack beds of Mixon and others...and west of the Ames Ridge shoreline in Accomack County, Va., and are well developed from Wallops Station...Group Late Proterozoic or Cambrian Virginia Piedmont-Blue Ridge province Drake, A.A., Jr., and Lyttle, P.T |  | | 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...Notes Geological Investigation of the Southern California 50 Clays of Riverside and Orange Counties, |  | | Report (issue) | | ........................................ 4 California................................................aeromagnetic map of part of Cortaro Quadrangle, Pima County, by W. J. Dempsey and others, scale 1:48,000, OF...radioactivity survey of the Pinto-Chinle area, Apache County, by J. L. Meuschke, scale 1:62,500, GP-124, 1955....... 12 Aeromagnetic map of central Yavapai -County, Arizona, including the Jerome mining district...Graham, and Greenlee counties, Arizona and Hidalgo County, New Mexico, 2 sheets, scale 1:125,000, OF Rept |  | | Journal (volume) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM, Director DIVISION OF MINES FERRY...Vol. 43 1947 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY printed in California state printing office...LIBRARY '^iSaVERSi I Y OF CALIFORNIA DAVIS 1 STATE OF CALIFORNIA Earl Warren, Governor DEPARTMENT...of the State mine models, etc., a service laboratory for the determination of California minerals and...publications will be sent free upon request. periodical California Journal of ORGANIZATION AND PERSONNEL (Effective |  | | Report (volume) | | ............... General relations of the Klamath Mountains............................ Topography and.................................................. Gold-quartz lode mines................................................................................ Blue River mining region...................................... Greenback mine................................................ Martha mine............................ Baby mine.................................................. Silent Friend mine.............. |  | | Report (issue) | | p 1 1 GOLD PLACERS OF CALIFORNIA BULLETIN No, 92 ISSUIDBYTfSE CALIFORNIA STATE MINING BUREAU FERRY...http://www.archive.org/details/bulletin92cali CALIFORNIA STATK MINING BUREAU FERRY BUILDING, SAN FRANCISCO...BULLETIN No. 92 GOLD PLACERS OF CALIFORNIA BY CHARLES SCOTT HALEY CALIFORNIA STATE PRINTING OFFICE...Methods of liandling- and commercial exploitation of gold-bearing alluvials. Adaptation of different methods...location and extent of the principal gold placers in California. Accompanied by a map showing the courses |  | | Journal (issue) | | COASTAL RIVERS AND BEACHES OF OREGON AND NORTHERN CALIFORNIA By By L. D. Kulm*, K. F. Scheidegger*, J. V....Coastal rivers of Oregon, Washington, and northern California are the primary suppliers of sediments to the...coastal rivers and beaches of Oregon and northern California' with some exceptions, are compositionally diverse...the coastal drainages of Oregon and northern California where rainfall and river runoff are high. One...major coastal drainages of Oregon and northern California that contribute sediment to the ocean. Once the |  | | Report (volume) | | NAMES AND DEFINITIONS OF THE GEOLOGIC UNITS OF CALIFORNIA COMPILED BY M.GRACE WILMARTH UNITED STATES...form in which it is presented. It happens that California is almost completely isolated from the other...in California extend into Oregon and Washington, and the number that come into eastern California from...Names and definitions of the geologic units of California " as a separate publication. Its compactness...work is temporarily or habitually restricted to California. In the text that follows names of provincial |  | | Journal (article/letter/editorial) | | Lower Cambrian of the southern Sierra Nevada of California by Knopf and Kirk; additions to our knowledge...report that the principal rocks underlying Gilpin County, Colorado, and adjacent parts of Clear Creek and...and James M. Hill, "Economic Geology of Gilpin County and Adjacent Parts of Clear Creek and Boulder Counties...Crooks, "Pre-Cambrian Rocks in the Medicine Bow Mountains of Wyoming," Geol. Soc. Am. Bull., Vol. XXIX (1918)...shallow water markings Blue shale of variable thickness-5,ooo feet to insignificant. Blue- and white-banded |
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