 | | Journal (article/letter/editorial) | | metasomatism along the Melones Fault Zone, Sierra Nevada Foothills, California, USA GEORGE V. ALBINO* Corona...1375 Greg Street, Suite 105, Sparks, NV, 89431, USA Abstract Albitite, locally aegirine- and riebeckite-bearing...argillites along the Melones Fault Zone near Jamestown, California. Pyrite, magnetite, hematite and titanite...are typical of gold deposits of the Mother Lode Belt. Alkaline fluids responsible for Na-metasomatism...essentially isovolumetric. Sodium-rich zones along the Melones Fault Zone are closely associated with fault-bounded |  | | Field Trip Notes | | MANAGEMENT º, ſº ºf | LIBRARY UNIVERSITY or California … • * * ** ROADSIDE GEOLOGY AND MINING ...field guide follows, with minor modifications, California Division of Mines and Geology Bullet in 141 which...Landefeld and Snow in Yosemite and the Mother Lode Gold Belt, American Association of Petroleum Geologists Book...average value of gold produced in California was $25.00 per ounce. California State Highway 49, variously know...represents an important part of the sierran Gold Belt (49). This entire region has come to be known generally |  | | 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. |  | | Report (volume) | | -______--_---___._-_-_-________ Mountain Pass district, California..-____-.-_.._______ Central district, Missouri...._________________________ Hansonburg district, New Mexico___________________ Kings Creek district, South...districts___________________________._._. Washington County district, Missouri______.-__.-__ Sweetwater district...in the residual deposits of barite in Washington County, Mo _________________.____-__--__----_- .100 101...deposits are commercially most important in the West. Barite in veins is commonly associated with fluorite |  | | Journal (article/letter/editorial) | | Mother Lode, Tuolumne and Mariposa Counties, California R. H. WEIR, JR.,* ANDD. M. KERRICK Departmentof...Gold-bearingquartzveinsin the southernpart of the Mother Lode, California,formed from fluidswhich containedSi, K, CO2,... 225 km southwardalongthe Foothillsmetamorphic belt to Mariposain MariposaCounty.ThispaperpriRECENT...thrustunderthe lower PaleozoicShooFly complexalongthe Calaveras-Shoo Fly thrust(Schweickert,1981). SchweickertandCowan(1975)...ng, northwest-trendingfault zones such as the Melones fault zone and the Bear Mountains faultzone(Fig |  | | Book (edition) | | LIBRARY 3 1111 01599 4096 Rocks and Minerals of California THIRD REVISED EDITION NATUREGRAPH PUBLISHERS...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... Mrs. Eleanor M. Learned, who worked for the California Division of Mines and Geology, for looking over...Lactic ialiv ess Winib baie A wa ar Minerals of California................. 02... OTST TSS IGE Ee a, I RS |  | | Book | | THE STATE, H. G. HANKS, State Mineralogist, California : Recognizing the importance to the State of...butions upon the minerals and the geology of California. As these contributions will be based upon the...ing geological features of California better known. WM. P. BLAKE. N O. 1. New Mineral Localities. ERYTHYRITE:... – 4 — From the Bernardino range, Southern California. This is believed to be the first observation...min eral is now observed for the first time in California, in the form of long slender crystals from one |  | | Report (issue) | | .................................... Lowville-Moccasin limestone ............................................................................... Dade County ....................................................................................... Catoosa County ........................................................................................ Walker County ..................................................................................... Chattooga County .............................................. |  | | Journal (article/letter/editorial) | | strata Stephen L. Gillett * State University of New York at Stony Brook, Stony Brook, NY 11794 (U.S.A...personal communication, 1981). 2. New results Data from two new sections sampled across this biomere...thrust sheets that verge 385 Tenn. XI 160 km to west I --56* 82 ° N.C. I 85* o ~o km 840W X3...is commonly altered to pseudomorphs of dark red hematite, and intermediate stages can be found where a...core of unaltered. pyrite is preserved within a hematite rim. The 386 ferroan dolomite in early stages |  | | Journal (issue) | | sheet deposit in the Ordovician (Mohawkian) Bays, Moccasin, and Eggleston Formations of the Valley and Ridge...(1943) as "... the upper of two sandstones in the Moccasin formation. It is a thickbedded, gray quartzoserock8...along the same belt of outcrop at least to a point about a mile north of Newport, Giles County ... . The Walker...Mountains in Giles County in addition to the entireBig Walker Mountain outcrop from New Castle south to...750, the road along Keywood Branch,in Washington County serveas a type section for the Walker Mountain |  | | Report (issue) | | --------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County --...-----------------------------Pima County -------------------------------Pinal County -------------------------------Santa...-------Santa Cruz County --------------------------'ravapai County -----------------------------'ruma |  | | Report (volume) | | __ Clinch Mountain belt and reference section ________________ ___ _ Ridges west and north of Clinch...___ Dutch Valley belt ______________________________________ Poor Valley Ridge belt ________________...____________________________________________ Elk Valley belt _________________________________________________ Regional...Clinton Formation, and Rockwood Formation. In Lee County, Va., and adjacent areas, two members of the Clinch...excellent exposures were found at Little Moccasin Gap, Washington County, Va. As a type section has now been |  | | Book | | MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933 OINCO Digitized by...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton ~ VAN NOSTRAND...NOSTRAND REINHOLD COMPANY ~ NEW YORK CINCINNATI TORONTO LONDON MELBOURNE ' Copyright© 1983 by Van Nostrand...Van Nostrand Reinhold Company Inc. L35 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966 | | | Book | | ^ '“ P r . . . I West Orange SOUTH SAN FRANCISCO PUBLIC LIBRARY 9048 00992838 7 257989 R q549...q549 PEMBERTON, H.E MINERALS OF CALIFORNIA P 2995 IpSl q 49 f 07. 257889 ^ pe B T 5 w! balJ E...org/details/mineralsofcalifoOOpemb MINERALS OF CALIFORNIA MINERALS OF CALIFORNIA H. Earl r i L ] Pemberton ... VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATI TORONTO LONDON MELBOURNE* Copyright © 1983...Van Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold |  | | Journal (issue) | | present throughout the Powell, Clinch, Holston, and New River Valleys (Haynes, 1992). 'McDonogh School, McDonogh...exposures, which are in Virginia and nearby areas of West Virginia and Tennessee, have been described by Haynes...Figure 1. Location of 19 exposures in Virginia, West Virginia, and Tennessee from which titaniferous...and grayish red argillaceouslimestones of the Moccasin and Bays Formations (Haynes, 1992,1994; Haynes&c...siltstones of the Moccasin or Bays Formations. In fact, where it occurs in the Moccasin or Bays Formations |  | | 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...to the gold deposits in California. Although on treatise a vast California, there in of the knov/n...considerable importance are reports on the Mother Lode belt by Knopf and Logan, and reports on the Grass Valley |  | | Book (edition) | | malachite, an ore of the heavy metal copper, or hematite, an ore of iron, will be heavy in the hand. a... crystals, Areas in Maine, Connecticut and California, and Madagascar, are famous for Lava known...divided geologically into the areas of the east and west, and the plains between The mountain regions in...through Georgia and westward to Tennessee and in the west including the Rockies and coast ranges, are characterized...which can be traced through have been retained. New gem locations are found every season, and to this |  | | Report (issue) | | valleys. Gently dipping sedimentary strata form a belt of foothills separating the basin from the main...mountains. The Kootenai Formation outcrops in this belt, REGIONAL AQUIFER-SYSTEM ANALYSIS C6 110° 30'...109° 30' Highwood Mountains "*>. J3» iijNorth Moccasin Mountains 47 C 15' EXPLANATION 47° 00' m%%*...wooded Highwood, Little Belt, Big Snowy, Judith, and North and South Moccasin Mountains rise above the...folds, which form the Big Snowy, Little Belt, Judith, and Moccasin Mountains. The Highwood Mountains, consisting |  | | Report (volume) | | Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia Late Paleozoic...Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia By ROBERT...framework of the Giles County area, a part of the Appalachian basin of Virginia and West Virginia / by Robert...Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia By ROBERT...Geologic map of Giles County, Virginia, and adjacent areas in Virginia and West Virginia [In pocket] FIGURES |  | | Report (issue) | | Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia Late Paleozoic...Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia By ROBERT...framework of the Giles County area, a part of the Appalachian basin of Virginia and West Virginia / by Robert...Framework of the Giles County Area, a Part of the Appalachian Basin of Virginia and West Virginia By ROBERT...Geologic map of Giles County, Virginia, and adjacent areas in Virginia and West Virginia [In pocket] FIGURES |  | | Report (issue) | | Silurian age, Bedford County, Pennsylvania, by Wallace de Witt, Jr _____________ New age assignments in...Range Group _,_ Precambrian(?) ___ Vermont and New Hampshire. Utah ______ Alien Ridge Formation (of...Northern Michigan and northern Wisconsin. Southern California __ Mississippi __________ Late Mississippian...__ Southwestern Colorado Colorado _____________ Belt Supergroup ____ Ben Hur Limestone __ Bethlehem Gneiss...Pennsylvanian (Missouri and Virgil). New Hampshire _____ New Hampshire _____ Bingham Quartzite __.__ |  | | Journal (issue) | | ............................ by B. Birch 5 California The history of crystallized gold in C a lif o...arrison & J. Fuller Recent Discoveries W hat's new in gold? Venezuelan gold (by W. E. W ilson) .......Grit mine, El Dorado County, California, by Jules Fricot and donated to the California State mineral collection...Photo by James Patton. See the article on the California State collection beginning on page 81. Copyright...many different species these days, so what else is new? One must faking, so gold collectors must be appropriately |  | | Report (volume) | | in Arkansas, Arizona, Idaho, Montana, Nevada, and New Mexico have been developed extensively in recent...between 1923 and 1948. Most of the deposits in California have been worked between 1923 and 1948. EXPLANATION...district, Calhoun County: 2, 65, 102, 118. 2. r Beaver Creek Valley, St. Clair County and Greens Valley...Valley, Etowah County: 2, 102, 118. 3. r Leeds, Jefferson County: 2, 102. 4. r Longview-Saginaw district...district, Shelby County: 2, 102. 5. r Sinks district, Bibb County: 2, 28, 54, 67, 74, 102, 118, 143. 6. v Southeastern |  | | Book (edition) | | channels of trade, transportation and consumption, new utilizations, and recent discoveries, have, to a...of the far West. These changes, for the most part, have been progressive. In addition to new finds of valuable...has therefore seemed advisable to pre sent such new information as may bring the whole subject more nearly...gas fields occur in almost every State except in New England and a few Southern States, but the discoveries...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und |  | | Report (issue) | | information about the Fusselman in southeastern New Mexico and West Texas; to D. Zenger for information about...about the Lockport Formation and its correlatives in New York and Ontario; to G. O. Kesse for information...Kilgour for critical information relating to the New York Clinton; to R. Shaver and C. Rexroad for extensive...correlation of New York Silurian (Rickard has freely contributed very critical unpublished data about New York...in obtaining critical collections in northern California; to G. Klapper for providing information about |
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