 | Fisher, Jesse, Foord, Eugene E., Bricker, Garth A. (1998) The Geology, Mineralogy, and History of the Himalaya Mine, Mesa Grande, San Diego County, California. Rocks & Minerals, 73 (3) 156-180 doi:10.1080/00357529809603033 | Journal (article/letter/editorial) | | the ba a la j Mllle, Mesa kande, San Diego Eountg, Ealifiornia 7 Los Angeles County II ,J - r J--4...J--4 ‘*- \ Orange County f San Bernardino Coun -----. I--L-L--- \,-. 1 Cahuilla Mt. X x Thomas... JESSE FISHEK 380 Pennsylvania Ave. San Francisco, California 94107 EUGENE E. FOOKD M.S.905, U.S. Geological...BRICKER 410 East Elder Fallbrook, California 92028 T he Himalaya mine has been the largest producer of...years ago, and it ranks among the most productive gem pegmatites in the world. Virtually all major mineral |  | | Journal (article/letter/editorial) | | Mines and Minerals of the California Pegmatite Province Downloaded by [Pennsylvania State University]... Southern JESSE FISHER PO Box 77774 San Francisco, California 94107 jef520@comcast.net F Unless otherwise...MINERALS or much of the past century, the Southern California pegmatite province has been the source of some...of a variety of gem and rareelement minerals, along with considerable amounts of gem and lapidary material...lavender-colored gem variety of spodumene now known as kunzite. Since the beginning of mining in the late |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino... Number Five Articles Gem and rare-element pegmatites of southern California . . . . . . . . . . . ... History of the Tourmaline Queen mine, San Diego County, California . . . . . . . . . . . . . . . . ...discovered at the Tourmaline Queen mine, San Diego County, California, by Ed Swoboda and Bill Larson. The...web site at www.wmtucson.com DANBURITE – Aurora Mine, Charcas, SanLuis Potosi, Mexico When in Tucson |  | | Journal (issue) | | of the Little Three mine pegmatites, Ramona district, San Diego County, California ..................... B. Spaulding R. A. Mason & R. F. Martin , California locality index ...........................................129 by A. R. Kampf & the Southern California Chapter of the Friends of Mineralogy, Locality...Ramona in e P e g m a t it e s , istrc San Diego D ,California Eugene E. Foord U. S. Geological Survey...Louis B. Spaulding, Jr. P. O. Box 807, Ramona, California 92065 Roger A. M ason Dept, of Earth Sciences |  | | Journal (issue) | | rendez-vous Elbaite - 7,1 cm de largeur Mine Hima/aya,Mesa Grande,Californie,U.S.A. Coll. : 8. Larson -...Scovil • Barite surfluorite Crista/: 4 x 3 x 0,4 cm Mine de /'Ave/lan, Var Coll. : G. Mari Photo : l.-D....RichardDALE,Cochabamba,Bolivie DavidI. GREEN,Manchester,Grande-Bretagne DermotHENRY,Melbourne,Australie Laszl6...ans. Nous avons, nous aussi, ressenti une tres grande satisfaction durant l'elaboration, etalee sur pres...interventions, porter les debats a un niveau de grande qualite. Dans ce court resume, nous allons tenter |  | | Journal (article/letter/editorial) | | Library] at 07:06 06 January 2015 Even though California is known as the “Golden State, ” it could also...the Tourmaline State, or the Colemanite State. California is, in fact, one of the world’s greatest sources...localities, the reader is encouraged to consult the “California Locality Index” (Kampf et al. 1989). The bibliography...great deal from the many publications of the California Division of Mines and Geology. The most valuable...mines in California is the Consolidated Index of Publications, Division of Mines and State Mining Bureau |  | | Journal (article/letter/editorial) | | mineralogy and paragenesis of pegmatites from San Diego County, California. He will also be remembered for his...Gene was born at Children’s Hospital in Oakland, California, November 20, 1946. Gene, a RH-factor baby, had...top left) 1. Gene with a gem-quality rubellite specimen from the Pala district, spring 1991. 2. Gene Foord...friend George Ashley at Hiriart Mountain, San Diego County, California, 1986. 3. Gene in Jackson, Wyoming,...with an ore bucket at the San Diego Tourmaline Mine, San Diego County, California in 1974. 5. Boris Schmakin |  | | Book | | GEOLOGY OF THE ELSINORE FAULT ZONE SAN ·DIEGO REGION • , . San Diego Association of Geologists South... GEOLOGY OF THE ELSINORE FAULT ZONE SAN DIEGO REGION San Diego Association of Geologists South Coast...Elsinore Fault Zone San Diego Region Geology of the Elsinore Fault Zone. San Diego Region Copyright ©...© 2003 by the San Diego Association of Geologists (SDAG) and South Coast Geological Society (SCGS) Individual...and inquiries to: SDAG P.O. Box 1911 26 San Diego, California 92 159- 11 26 w. w. w.sandiegogeologists |  | London, D., Morgan, G. B., Paul, K. A., Guttery, B. M. (2012) Internal Evolution of Miarolitic Granitic Pegmatites at the Little Three Mine, Ramona, California, USA. The Canadian Mineralogist, 50 (4) 1025-1054 doi:10.3749/canmin.50.4.1025 | Journal (article/letter/editorial) | | GRANITIC PEGMATITES AT THE LITTLE THREE MINE, RAMONA, CALIFORNIA, USA David LONDON§, George B. MORGAN VI,...Oklahoma 73019, USA Abstract Miarolitic granitic pegmatites at the Little Three mine property near Ramona...Ramona, San Diego County, California, USA, possess a bulk composition that closely matches that of a hydrous...history, field diffusion, Little Three mine, Ramona, California. Introduction The coarse grain-size and...dike section from the Little Three mine, Ramona, California, USA, to derive the modal mineralogy and |  | | Journal (article/letter/editorial) | | 150 pounds in weight have been found at Pala, California. A fortyfour pound crystal nineteen inches in...crystal was recovered about 1905 from the Barringer Hill, Texas locality, which measured 43x28x15 inches...Red Hill, Maine; North Groton, New Hampshire, and from Pala, Rincón, and Mesa Grande, California. Amethyst...Deer Hill, Maine; near Statesville, North Carolina; at Amelia, Virginia, near Clayton, Rabun county, Georgia;...at Shaw and Esray's quarry near Chester, Chester County, Pennsylvania, and is now in the collection of |  | | Journal (issue) | | Jan/Feb 2024 Vol.99, No.1 ROCKS MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems...Francis Maine Mineral & Gem Museum, ME John Rakovan New Mexico Institute of Mining & Technology, Socorro...Kampf, l.A. County Museum of Natural History, CA Virgil W. Lueth, New Mexico Institute of Mining & Technology...across a local area net\,vork. Subscription offices: USA/North America: Taylor & Francis Group, LLC, 530 Walnut...Copyright Clearance Center (www.copyright.com) in the USA or the Copyright Licensing Agency (www. cla.co.uk) |  | | Journal (article/letter/editorial) | | Temperatures and duration of crystallization within gem-bearing cavities of granitic pegmatites David London...Temperatures and duration of crystallization within gem-bearing cavities of granitic pegmatites, LITHOS(2020)...TEMPERATURES AND DURATION OF CRYSTALLIZATION WITHIN GEM-BEA RING CAVITIES OF GRANITIC PEGMATITES David London... University of Oklahoma, Norman, Oklahoma 73019 USA * Corresponding author. ABSTRACT of Crystallization...carbonates, and finally dense clay. The euhedral and gem-quality crystals for which many pegmatites are mined |  | | Journal (article/letter/editorial) | | Valle del Chisone, Piedmont, Italy. 3. Corundum Hill, Pa. All three samples contain lithium; rubidium...muscovites are from pegmatites, nine from San Diego County, California. 2 Schaller, W. T., and Stevens, R....abundant almandine garnet. A'B.C' gem mine, Ramona, San Diego County, Calif. 3. Medium grained, resembling...pegmatite. Victor gem mine, Rincon, San Diego County, Calif. 5. Plumose muscovite in microcline graphic granite...dike (below the Stewart mine), at east base of Stewart Hill,, Pala, San Diego County, Calif. Although occurring |  | | Journal (article/letter/editorial) | | cookrob@auburn.edu Beryl, Variety Morganite San Diego County, California O ne of the most popular of all collectible...Its wide variation in color, particularly in the gem varieties, its tendency to form exceptionally perfect...collections that have been displayed at national gem and mineral shows in recent years. From a historical...Southern California. Consequently, in keeping with the California theme of the 2011 Tucson Gem and Mineral...beryl, so well known from the pegmatites of San Diego County, has been nominated for this issue’s Connoisseur’s |  | Webber, Karen L., Simmons, William B., Falster, Alexander U., Foord, Eugene E. (1999) Cooling rates and crystallization dynamics of shallow level pegmatite-aplite dikes, San Diego County, California. American Mineralogist, 84 (5) 708-717 doi:10.2138/am-1999-5-602 | Journal (article/letter/editorial) | | shallow level pegmatite-aplite dikes, San Diego County, California KAREN L. WEBBER,1,* WILLIAM B. SIMMONS...Pegmatites of the Pala and Mesa Grande Pegmatite Districts, San Diego County, California are typically thin,...Thermal modeling was performed for four dikes in San Diego County including the 1 m thick Himalaya dike, the...pegmatite-aplite dikes. Many of the pegmatites in San Diego County have layered aplites and were first described...composite pegmatite-aplite dikes in San Diego County, California: the George Ashley, Stewart, and Mission |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Five Tourrmline-1 the first special issue in the Gem Minerals Series Introduction Notes from the Editor....................365 by C. A. Francis Pakistan Gem pegmatites of the Shingus-Dusso area, Gilgit, Pakistan..........................413 by A. M. Bassett California Recent work at the Himalaya m in e ............lepidolite, mined recently at the Himalaya mine, Pala, California. William Larson collection; photo by Harold |  | | Journal (article/letter/editorial) | | Pala Chief and Elizabeth R composite dikes, California Adriana Heimann 1 & Jason A. Yonts 1 & Michael...Elizabeth R layered pegmatite-aplite dikes, Pala District, California, and the significance for felsic melt evolution...27858, USA 2 Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20013, USA incompatible...Gahnite . Aplite . California . Elizabeth R . Pala Chief . Zoning . Evolution . Pala District Introduction...Soares et al. 2007; Beurlen et al. 2014), as well as gem-quality minerals (e.g., Soares et al. 2007; Beurlen |  | | Report (volume) | | Gem Stones of the United States GEOLOGICAL SURVEY BULLETIN 1042-G A CONTRIBUTION TO ECONOMIC GEOLOGY...GEOLOGY GEM STONES OF THE UNITED STATES By Dorothy M. Schlegel ABSTRACT Many semiprecious, but few precious...precious, gem stones have been found in the United States. Beauty, durability, and rarity are the most...most important qualities of a precious gem. Gem stones are distinguished by their, physical properties: color...physical property, or persons. The most popular gem cuts are the cabochon, rose, brilliant, step, and |  | | Journal (issue) | | THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN GEM MOLOGICAL ASSOCIATION OF GREAT BRITAIN SAINT DUNSTAN'S...of precious stones is a source of worry for the gem jeweller. A n actual case is described here, with...other than those of the usual commercial scale for gem diamonds, which includes colourless stones to those...N G There is no point whatsoever in irradiating gem diamonds of good original colour as this would probably...for a gemstone variety although by no means all gem materials show definite absorption bands. There are |  | | Book | | ) high from Tourmaline Queen Mine, San Diego County, Pala, California. Back Cover: Azurite and Malachite...endure wear. To resist being scratched, the ideal gem n1ust be hard; to resist being broken, it must be...that help determine the quality or suitability of a gem are transparency, clarity, and the evenness and depth...retain their hierarchical position by beginning the gem section in this book. However, we have grouped 13...the nan1e of the gem. The captions give sizes in both centin1eters and inches. Gem weights are given |  | | Report (issue) | | Simmons and Alexander Falster Page 28 New England Gem Beryl Bruce Jarnot Page 16 Bazzite of the Alps Stefan...Page 32 Beryl from the Pegmatites of Southern California Jesse Fisher Page 20 Discovery Stoppaniite Fabio...William "Skip" Simmons and Alexander Falster Page 49 Gem Beryl from Russia and Ukraine Peter Lyckberg Friedrich...studies in 1811, during A.G. Werner's time at the Mining Academy in Freiberg, Saxony (Germany). From 1826...miners. He was also the gemstone inspector for the mining authority. Breithaupt's legacy is 500 publications |  | | Journal (issue) | | image: Miners at the Pala Chief Mine, San Diego Country, California, circa 1903. On the back of the original...view of American Gems worked ledge. Kunzite and gem tourmaline American Gemstones – What They Are and...from the Oceanview Mine in Southern California; the 0.72-ct benitoite (left California Gems – More Than...Dallas Gem Mine area, San America’s Royal Gems – Montana and Yogo Sapphires Benito County, California; the...the U.S. State of Maine phires is from the Gem Mountain Mine, GranTantalizing Turquoise ite Country, Montana |  | | Journal (article/letter/editorial) | | hydrothermal conditions in pegmatites from San Diego County, California Elizabeth M. Gammel1,* and Peter I....some pegmatites in the San Diego County pegmatite district contain abundant, gem-quality, Li-bearing minerals...minerals in pockets, whereas others do not. In this district, lithium-cesium-tantalum type pegmatites occur...which contain gem-quality, Li-bearing minerals. Two pegmatite suites were studied: the gem-bearing Himalaya...fluids. Keywords: Pegmatite; Li; B; F; San Diego County, California; pocket minerals Introduction Granitic |  | | Journal (article/letter/editorial) | | occur most frequently in common pegmatite with microcline and orthoclase as the chief feldspars present...most noted locality for gem material in the United States was at the Rutherford mine near Amelia Courthouse...where large amounts were found. A half crystal of gem quality, three inches in diameter was found at Haven...and was cut into fine gems. Noted from Pala, California; Mt. Antero, Colorado; some localities in Chester...Lode pegmatite near the Royal Gorge in Fremont County, Colorado. Common in the pegmatites of Yavapai |  | | Report (issue) | | STATE OF CALIFORNIA EARL WARREN. Governor DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM, Director...BUILDING. SAN FRANCISCO OLAF P. 11 JENKINS. Chief SPECIAL REPORT 7-A 5AN FRANCISCO JUNE GEM- AND LITHIUM-BEARING...LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA By RICHARD H. JAHNS and LAUREN...University of California, Davis Libraries http://archive.org/details/gemlithiumbearin07jahn GEM- AND LITHIUM-BEARING...LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA! By Richard H. Jahns* and Lauren |
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