 | | Book (edition) | | CARNELIAN TOURMALINE OPALS • AOATI • • AMETHYST URINE • • BERYL MOONSTONE CITRINE GEM...arrange- ment of these surfaces. Quartz and amethyst, for example, are frequently crystallized in...where they found many of stones, such as quartz amethyst, tourmaline, beryl, topaz and spodumene. crystals...crystals, Areas in Maine, Connecticut and California, and Madagascar, are famous for Lava known cavities...associated with such rocks. Because hard rock mining amateur will usually get is tedious and expensive |  | | Report (volume) | | stones that react to heat are: violet quartz (amethyst) changing to orange brown, smoky quartz to yellow...localities in California where diamonds have been found are: Smith River, Del Norte County; Trinity River...River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville and Webber Hill, El Dorado...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are: |  | | Report (issue) | | Minerals of California By ARTHUR S. EAKLE, MARCH, Ph.D. 1914 Issued by California State Mining Bureau...Hon Hiram W. Johnson, Governor of the State of California. Sir: I have the honor to transmit Bureau...Minerals of herewith Bulletin 67 of the State Mining California. This work was made possible at this date...Bureau. and Mineralogy of the University of California, with this Eakle has given freely of his time...Minerals Distribution by Counties Bibliography on California Minerals Index to Minerals — 197 204 210 220 |  | | Journal (issue) | | Information and requests to ~ Amerocan Federation CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES Olftc••...CASES UNLIMITED DI\ . or T,\\\ ,\ TRA D[R 3238 E. DISTRICT ST. TUCSON, AZ 85714 (602) 573-1218 -~~-.. r--------------...W. Lehr of Necklines, P .0. Box 2109, Reseda. California 91335. In addition to being a source of finished...sterling silver beads. Striking combination of amethyst, cultured pearls and 14k gold. A 20" necklace...Rockhounds work with the Roswell Independent School District in providing an educational program as part of |  | | Journal (issue) | | crystals of amethyst and ..eisenk.iesel'· (quartz with intergrown, fine-grained hematite). The amethyst resembles...know if they are from a basalt. I also saw some amethyst from Brandberg in Namibia -you may think ·'so...kiddo", but I bet you never saw that! Stunning amethyst and unusual quartz specimens labeled "Brandberg"...years "Brandberg" has been code for "Goboseb" but amethyst has really been found in Brandberg; a couple of...authors question the locality), Namibian collectors amethyst in Brandberg in the 1960s. and recently (about |  | | Journal (issue) | | with a variety of minerals, including quartz (amethyst), prehnite, calcite, epidote, elc. Ras Greefs...number of quartz crystals, some of which were amethyst. and a few small specimens of prehnite, (fig....Mountains., Namibia. Author's photo. Fig. 3: Quartz/ Amethyst, largest crystal is 7 cm., Ras Greeff Claim, Goboboseb...kilometers to a camp of native diggers who are mining a nother section of the Cretaceous basalt. T he...had October 20 I 7 Mineral News 3 quartz (amethyst) and prehnite, and we were able to procure a few |  | Bethke, P. M., Barton, P. B., Lanphere, M. A., Steven, T. A. (1976) Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado; II, Age of mineralization. Economic Geology, 71 (6) 1006-1011 doi:10.2113/gsecongeo.71.6.1006 | Journal (article/letter/editorial) | | age of the youngestvolcanicrocks exposedin the district, the Fisher Quartz Latite, has beendeterminedby...epithermalsilverbasemetal ores in the Creede mining district. This paper reportson the potassium-argon dating...complex volcanic-tectonichistory of the Creede district. The age data are critical in developinga model...others (1967), Lipman and southwest of the Creede district, and the nearest others (1970), Steven and others...Geologic History printed an exceedinglycomplex volcano-tectonic Steven and Eaton (1975), in the first |  | | Journal (issue) | | deposits from • / their basalt fields, in significant mining, processing and cutting industries (Mumme, 1988;...(stippled areas)areas) and main drainages, Barrington volcano volca basalticrocks rocks (stippled and main drainages...1996).The The main intrusive centre of Barrington volcano is marked by a (1555 triangle (1555 m a Fanning...Fanning, 1996). main intrusive centre of Barrington volcano is marked by a triangle m above sea level) level)...originalextent extent volcano before dissection is marked by a dashed perime sea ofofthethe volcano before dissection |  | | Report (issue) | | Bibliography and Index of the Geology of the Creede Mining District and Vicinity Colorado By Daniel O. Hayba and...bibliography and index of the geology of the Creede mining district and vicinity was prepared in support of the...information pertaining to the geology of the Creede district. Thus, references range from papers dealing entirely...also PALEONTOLOGY and PALEOENVIRONMENT) GEOLOGY, District GEOLOGY, Regional GEOMORPHOLOGY GEOPHYSICAL SURVEYS...Stable and Radiogenic MAPS MINERAL DEPOSITS, Creede district (see also FLUID INCLUSIONS; ISOTOPES; and ALTERATION) |  | | Journal (article/letter/editorial) | | Cryo-Genie mine, San Diego County, California. Natural History Museum of Los Angeles County specimen, Harold and...and EricaVan Pelt photo. July/August: Amethyst and calcite, Artigas, Uruguay. Rock Currier specimen,...mine, Gilman, Eagle County, Colorado. Natural History Museum of Los Angeles County specimen, Harold and...Colorado, 307 Albite, California, 160; Witwatersrand, 395 Allanite-(Ce), California, 162 Allophane, Colorado...Almandine-spessartine, California, 160 Alunite, Colorado, 308 Amblygonite-montebrasite,California, 160 Analcime |  | | Journal (issue) | | . . . . . . . . . . . . . . . . . . . . . 1.50 MINING INGINDRS' HANDBOOK. Volume I and 11 by Peele ....GRIEGER WA.._R~ER " 40~ Ni■ita Parkway Paudena 4, California C1wr ..... N••••r le Syccmore ,-,423 ROCKS...Bogart .......................... PENNSYLVANIA AMETHYST ............................................................................................. AMETHYST lN GEORGIA. By A. S. F11r~·ro11 ...................................................... CHESTER COUNTY, PENN., RUTlLE ............................... |  | | Report (issue) | | and Ornamental Stones of California Issued California State by the Mining Bureau Francisco. Ferry...growing of the output care Kunz, A.M., No. California,” Stones of of which this Bulletin treats is...to F. George Bureau: Mining Ornamental the Honorable and California, of State the of the...have report, again department. Bureau is California, of this Museum from their mines, I of the...--------------- MINES IN CALIFORNIA APPENDIX—CALIFORNIA 121 ---------- STATE MINING BUREAU 159 ----- |  | | 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) | | UNIVERSITY OF CALIFORNIA DAVIS »v ' " ; ^,- • ^... -'--' . CALIFORNIA STATE MINING BUREAU. Henry...UNIVERSiiY OF CALIFORNIA DAVIS To his Excellency George Stoneman, Governor of California: Sir: I have...fifth annual report of the State Mineralogist of California, in compliance with section three of an Act of...provide for the establishment and maintenance of a Mining Bureau," approved April 16, 1880. I have the honor...1885. REPORT. The Act creating the California State Mining- Bureau, approvides for an annual report |  | | Report (issue) | | Publisher Lithographie, Ltd. Denver, Colorado, USA Design and Layout Gloria A. Staebler © 2012 Lithographic...Lithographic, Ltd. PO Box 11613 • Denver, CO 80211 • USA Phone: 1.303.495.5521 • Fax: 1.303.482.1238 W\\w...of America PHOTO CREDITS Cover: Quartz variety amethyst, 10.5 cm tall Goboboseb Mountains, Erongo Region...collection, Jeff Scovil photo Title (facing) Page Amethyst mouse with gold tail, 130 grams, 6.3 cm wide Carved...Brazilian amethyst Private collection, Robert Weldon photo © 2009 GIA Page 2 Quartz variety amethyst, 3.5 |  | | Report (issue) | | Structural Control of Ore Deposition in the Creede District San Juan Mountains Colorado GEOLOGICAL SURVEY...Metal Mining Fund Board Geology and Structural Control of Ore Deposition in the Creede District San Juan...·Prepared in cooperation with the Colorado State Metal Mining Fund Board UNITED STATES GOVERNMENT PRINTING...caldera core _______________ _ Point of Rocks volcano _________________________ _ Fisher Quartz La ti...Bulldog Mountain fault ___________ _ Ancestral Amethyst fault ___________________ _ Ancestral Solomon-Holy |  | | Report (issue) | | M^iajKaMVMtrVMMIMMVW^- 'Vv s > MINERALS Of CALIFORNIA BULl,ETIN N«, 91 issei0 BY rr: ^ ;wIFORNIA...BULLETIN [November, 1922 No. 91 Minerals of California $ BY ARTHUR S. EAKLE, Ph. D. Professor...Mineralogy, University of California COMPLIMENTS OF ^^^foyd Sc, c/iosty GIST CALIFORNIA STATE PRINTING OFFICE...Stephens, Governor of the State of California, Sacramento, California Sir: I have the honor to transmit...upon the minerals of California. This bulletin records our knowledge of California minerals to date, |  | | Journal (issue) | | POLLOCK PINES P. 0. BOX 111, Pollock Pines, California PHONE: (916) 644-2415 mo sum GUARANTEED FOR...illustrated, detailed, informal history of life in the mining camps deep in Colorado Rockies. Fifty-eight towns...examples of the vigorous struggle for existence in the mining camps of the West. 239 pages, illustrated, end...Hardcover, illustrated, 1 92 pages, $5.95. BAJA CALIFORNIA BY ROAD, AIRPLANE AND BOAT by Cliff Cross. Author...Cross has compiled a comprehensive book on Baja California. The new guide is well illustrated with detailed |  | | Report (issue) | | Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams, S....46, p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional...deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California Journal of Mines and...Geothermal investigations in the Coso Range, California: Journal Geophysical Research, v. 85, no. 5, |  | | Journal (issue) | | . . . . . . . . . . 38 QUAR1Z GEM STONES OF CALIFORNIA. By Henry H . Symons.. 39 A WAR INCIDENT . ....ASSOCIATION }v Whole No. 103 QUARTZ GEM STONES OF CALIFORNIA By HENRY H. SYMONS, Curator of Museum er :r-...Department of Natural Resources, San Francisco, California There is a wide diversity of stones that come...come under this classification to be found- in California. Their occurrence has been noted from Oregon...state including the chrysoprase mines in Tulare County. The late H . E. Harper of San Jose, and J. J. |  | | Book | | use all over the world, have come from an English county (Devon) and two ancient Welsh tribes (the Silures...enrich our vision. Brenda Horsfield Our ideal volcano is the perfect conical peak like Mt Fujiyama in...of the earth starts when it is erupted from a volcano. Volcanoes are powerful and irrational, they may...surface of the earth. The volcano forms where this stream issues out. A volcano is, however, a curiously...main one. The differences between the shapes Volcano shapes 1.5km — Continental of volcanoes (fig |  | | Journal (issue) | | Miners at the Pala Chief Mine, San Diego Country, California, circa 1903. On the back of the original photograph...Oceanview Mine in Southern California; the 0.72-ct benitoite (left California Gems – More Than a Century-Old...Gems – Montana and Yogo Sapphires Benito County, California; the group of sapGems Found in the U.S. State...Daniel Bronfen, Brazil Evan Caplan, USA Rocco Gay, Italy Sushil Goyal, USA Shahina Hatta, Hong Kong Dwarka...Thailand Immediate Past President Benjamin Hackman, USA Chief Executive Officer Gary Roskin ICA General Manager |  | | Report (volume) | | ............................................ California....................................................................................... 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Journal (issue) | | ++49-89-ь1354 H. Obodda Box 51, Short Hills, N J 07078, USA (Check t o b e m a d e payable t o Mr. H. Obodda)...4 Azurite & malachite breccia. Morenci, Arizona, USA. Field - 10 cm. Phelps Dodge Morenci Collection....- 5 5 5 4 (USA) voice 5 0 5 - 7 8 2 - 5 5 5 5 mail: B o x 1115, Zuni, New Mexico 87327, USA most beautiful...10566 USA Теl: (914)739-1134 Fax:(914)739-1257 Н. 4ß4DDA BOX51вноггт Mlus NEW ЈЕРЅЕУ O7O78 USA FAX:... Behnke, 161 Sherman Avenue, Meriden, CT 06450, USA Phone: 203-235-5467 • WA N T E D : Exceptional Azurite |  | | Journal (issue) | | small community of Embreeville is in Washington County. located in the far north-eastern comer of T ennessee...Wikipedia, Embreeville was once a mining communi ty, and lead was an early mining commodity. Embrecville area...attesting to the age of productive mining in the region. A series of mining ventures in and around Embrecville...lead and manganese, the last vestiges of serious mining finally disappearing in the 1940s. Dana 281 ...System of Mineralogy, published in 1892. Early mining took place in the Embreeville area and expanded |
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