 | | Journal (article/letter/editorial) | | ultramafic rocks in the Coyote Peak diatreme, Humboldt County, California JOHN W. MORGAN,’ GERALD K. CZAMANSKE:...(zoned from 12 to 2 wt% TiOz), minor sodalite and pectolite, pyrrhotite, and at least five K-Fe and Na-Fe...in the uncontaminated rocks. Also present are pectolite and natrolite (see %llTH et al.. 1983): and a...measurements we used HMS 1, an obsidian from Horse Mountain, Oregon, in which the content of some elements...basahs extruded -3.5 m.y. ago in the central Sierra Nevada may derive from a similar two-stage process (VAN |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...the Sierra Nevada, beginning with the nickel telluride, melonite, found in Calaveras County in 1867. New...California making up a large part of the Sierra Nevada and of several other ranges. Sedimentary rocks...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...short articles on California diamonds. A Amador County: few small stones have been picked up near the |  | | Report (issue) | | observed in the gold gravels at Cherokee, Butte County, and this locality, became the most noted one in...short articles on California diamonds. A Amador County: few small stones have been picked up near the...towns of Volcano, Oleta and Fiddleto^vn. Butte County: In 1853 it was observed that diamonds occurred...Thompson Flat, two miles north of Oroville. El Dorado County: A diamond weighing 1| carats was found at Forest...in White Rock canyon and at Smith's Flat. Fresno County: Small diamonds are reported to have been found |  | | Report (issue) | | been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely...color" from Cherokee Flat, Butte County); and to borax ("Lake County, in large crystals in the clay of...the total entry!). No hint acid. Clear Lake, Lake County" foreshadows the subsequent discovery of immense |  | | Book | | mainly in the Sierra Nevada and the Klarnath Mountains provinces. These mountain regions , together with...are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...Meridian;S.B.M. - San Bernardino Meridian; and H.M. - Humboldt Meridian). Sometimes it is possible to give this...PLATEAU I7 COAST RANGES 7 GREAT VALLEY :2f SIERRA NEVADA ~ BASIN RANGES Ell MOJAVE DESERT II TRANSVERSE...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist | | | Book | | been found mainly in Nevada and the Klamath Mountains provinces. These mountain regions, together with...species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...Meridian; S.B.M. — San Bernardino Meridian; and H.M. — Humboldt Meridian). Sometimes it is possible to give this...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary...MODOC PLATEAU COAST RANGES S GREAT VALLEY SI SIERRA NEVADA 21 BASIN RANGES 3Zm MOJAVE DESERT IX TRANSVERSE |  | | Book | | commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...great mines of Arizona, California, Idaho, and Nevada may havebeen discovered in this way, most of the...cities, and many of today’s prosperous western county seats began as mining-boom camps. trating sand...Whether you such as those listed alphabetically by county, township, and range in Part II of this book. Where...in his work, that he may know first of all what mountain or hill, what valley or plain, can be prospected | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | | Report (issue) | | a short article on California diamonds. Amador County: A few small stones have been picked up near the...the towns of Volcano, Oleta and Fiddletown. Butte County: In 1853 it was observed that diamonds occurred...Fresno County Small diamonds are reported to have been found a few miles north of Coalinga. Nevada County...El Dorado County Forest Hill. About : sixty have been : : : Bar. Trinit}^ County : INIicroscopic...found in every county. Aubury^^^ describes some of the deposits of the State. Calaveras County It occurs in |  | | Report (issue) | | tribes in the northeast corner of San Bernardino County in pre-historic times. The old workings here were...appears clii.sely to resemlile that at Turquoise Mountain, Arizona. * • • Stone tools are abundant in the...east of Lindsay, Tulare County near mouth of Carrizo Gorge, San Diego County west side of Williams Valley...Mendocino County; Santa Ynez Mountains; Santiago Canyon near Mount Pinos, ; ; ; Ventura County; Table...Mountain, Madera County; Fish Creek Mountain, Fresno County; northeast of Cloverdale, Sonoma County; |  | | Book | | * Idaho Gemstone-Star Garnet Fossil-Hagerman Horse 43 44 * Illinois Mineral-Fluorite Fossil-Tullimonstrum...Fossil-Mammoth Soil-Holdrege Series River-Platte River * Nevada Fossil-Ichthyosaur Metal-Silver Precious Gemstone-Virgin...tigers, dinosaurs, shark teeth, mammoths, whales, horse, coral, shells and trees are all past evidence of...Alabama are especially concentrated in the Red Mountain Formation from Bibb and Tuscaloosa counties, extending...made the “Magic City” of Birmingham, Jefferson County “The Pittsburgh of the South” during the turn of |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...yield other satisfac- discover marvelous walks mountain country, views, and there working rock mass...debris, or surface dis- experienced guide. Since mountain climbing desirable mineral. Rock masses are |  | | Book | | dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and...visited the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine garnets...green gem spodumene, was discovered in Alexander County, North Carolina, in 1880 and named for one of its...Hidden. The rose-pink rhodo lite garnet of Macon County was discovered in the late 19th century and named...the Jackson club with its successful shows. Macon County, North Carolina, has a wide awake Chamber of Commerce |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...included contain such specific details as farm roads, mountain paths, stretches of stream beds, and easily identifiable...live. The Appalachians, the Smokies, the Sierra Nevada, the Rockies and Black Hills, the Cascades and...these mountains enclose. In the East, an ancient mountain system of folded and metamorphosed sediments and...Carolina. In the West, the Rockies, the Sierra Nevada, and the Coast ranges dominate a vast geological |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...Murphy, Nebraska Conservation and Survey Division, Nevada Bureau of Mines and Geology, Harold Noble, Leo...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California...San Benito County, Calfornia E. L. Gray Opencut wall, Dallas Gem mine, San Benito County, California | | | Book | | topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...bound to discover marvelous walks in beautiful mountain country. filled with delightful views, and there...many climates th e best season to prospect on a mountain side is in the spring, when snow and ice have...rock falls, so that a search at the fo ot of the mountain m ay disclose plenty o f untouched material and...home only the most interesting specimens. Since mountain climbing is always tiring. it Is well to alternate |  | | Report (volume) | | ................................. 130 Rocky Mountain region.................................................................................... 157 Nevada.....................................................................:.......................... Nevada....................................:.............showing occurrence of breccia ore at Reynolds Mountain... 15. Sketch showing distribution of pellets...Mountains, Nevada....................... 27. Section through the Golconda manganese deposit, Nevada...... |  | | Journal (issue) | | are a large nugget from the famous Fox Mine in Nevada and a strand of Chinese turquoise. You ·11 find........................ $.50 per gram Turquoise, Nevada, blue with gray or black matrlx ...................................... $.45 per gram Turquoise, Nevada, green with brown aplderweb ..................... - ALL ORDERS MUST INCLUDE A $2.00 IN If In the USA - all For•IF Orden - We welcome export orders. Retume...Arizona; green rough and a cabochon of the rare Nevada faustlte and a patterned cabochon of turquoise |  | | Report (issue) | | A293-A298 of this chapter. Numerous Federal, State, county, and local agencies and other organizations and......... Hydrothermal alteration in northeastern Nevada .. . Light metals and industrial minerals .......Ohio .................................... . Rocky Mountain region ........................ . Arizona ......investigations-continued Water resources-Continued Rocky Mountain region-continued South Dakota •..•...•......•... . Idaho ................................... . Nevada ...•.....•..........•.•............ Oregon ... |
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