 | | Journal (issue) | | Washington, DC Los Angeles, California Wuhan, China Alan T. Collins Robert E. Kane Guanghai Shi ... London, UK Helena, Montana Beijing, China John L. Emmett Stefanos Karampelas James E. Shigley ...Gaillou Ren Lu Wuyi Wang Paris, France Wuhan, China New York, New York Gaston Giuliani Thomas M....courtesy of Jose Guillermo Ortiz and Colombian Emeralds Co. Printing is by L+L Printers, Carlsbad, CA. GIA World...curiosity or an object of Robert Weldon and their co-authors profile Letšeng to explain how the current |  | | Journal (article/letter/editorial) | | S0016-7037(99)00158-1 Seafloor hydrothermal clay alteration at Jade in the back-arc Okinawa Trough: Mineralogy...1999) Abstract—Seafloor hydrothermal activity at Jade has resulted in extensive alteration of the host...dioctahedral chlorite and montmorillonite (Chl/Mont). Clay mineral assemblages show a vertical variation, which...occurrence of abundant kaolin minerals at Jade. The formation of kaolin minerals requires much more acidic...metal sulfides. Therefore, abundant native sulfur at Jade suggests high H2S/metals ratios of the hydrothermal |  | | Journal (issue) | | / Volume 31 / No. 5–8 A signature for nephrite jade using its strontium isotopic composition: some Pacific...Geochronological and radiogenic isotope studies of nephrite jade are reviewed, with particular reference to its paragenesis...Canada. Keywords: jade, nephrite, Rb-Sr age, strontium isotopes Introduction Jade is a gemstone associated...type, nephrite (or nephrite jade) or a pyroxene-type, jadeitite (or jadeite jade). Although rare, deposits...deposits of nephrite jade are present around the world and especially in countries of the Pacific Rim (New |  | | Journal (article/letter/editorial) | | emplacement of the ore body and the development of its minerals and rocks. In the present study, mineralogy and...chart diagram. 63 commodity groups, encompassing minerals and elements are plotted along the y-axis, forming...to a tripartite subdivision into ore minerals, industrial minerals/rocks and gemstones/ornamental stones...mineral deposits, as to the major ore and gangue minerals, the current models and the mode of formation...from the text by simply using the code of each deposit in the chart. This code can be created by combining | | | Journal (article/letter/editorial) | | emplacement of the ore body and the development of its minerals and rocks. In the present study, mineralogy and...chart diagram. 63 commodity groups, encompassing minerals and elements are plotted along the y-axis, forming...to a tripartite subdivision into ore minerals, industrial minerals/rocks and gemstones/ornamental stones...mineral deposits, as to the major ore and gangue minerals, the current models and the mode of formation...from the text by simply using the code of each deposit in the chart. This code can be created by combining |  | | Report (edition) | | Chrysoberyl and alexandrite 171 Chrysoberyl minerals ................................................194 Chapter 24 Garnet group 195 Garnet group minerals ................................................................................. 242 Epidote minerals in Western Australia ..................................................... 247 Chapter 34 Jade 249 Jade ........................................................................................ 249 Jade in Western Australia .......................... |  | | Report (edition) | | tiger eye jasper, aragonite, cordierite, black jade, mookaite, fuchsite, jasper, and Munjina and Print...15 Andalusite and chiastolite 173 Andalusite minerals ................................................Chrysoberyl and alexandrite 179 Chrysoberyl minerals.................................................213 215 Chapter 22 Garnet group Garnet group minerals.................................................stones Chapter 28 Carbonate group 249 Carbonate minerals ............................................. |  | | Journal (issue) | | Spinel from Tanzania Nephrite Jade from Washington State, USA Copper Minerals in Chalcedony from Indonesia...Presentations Cobalt-bearing Spinel from Tanzania Nephrite Jade from Washingto n State, USA Copper Mine rals in...Ruby | Reconstructed Turquoise Imitation Nephrite Jade from Washington State, USA, Including a New Variety...Williams, Bear Williams and George R. Rossman Copper Minerals in Chalcedony from Obi Island, Indonesia 512...Pasadena, USA Andy H. Shen China University of Geosciences, Wuhan Guanghai Shi China University of Geosciences |  | | Book (edition) | | University of Nebraska recognized this problem in his Minerals and Gemstones of Nebraska (1971),- in which he...Olivine (Peridot), Turquois, Prosopite, Variscite, Jade (Nephrite and Jadeite), Rhodonite, ldocrase (V esuvianite)...mine, Utah 51. Jade hunting, Fraser River, British Columbia 52. Map of nephrite jade areas in Wyoming...San Benito County, California 55. Monterey County jade-producing shoreline, California 56. Rhodonite quarry...chemical composition, Amelia, Virginia 59. Rhodolite deposit, North Carolina 60. Emerald Creek garnet area, |  | | Journal (issue) | | popular book Gemstones: Symbols of Beauty and Power, co-authored with Franz-Xavier Erni, appeared in German...46 IaA DUG 3 la, solid C 0 2 DUG 30 la, Tseudo CO/ NB: The stones were not repolished after the treatment...were shown by all treated stones except the CO 2 and 'Pseudo CO 2' diamonds. The appearance of the absorptions...diamonds: deformation with associated defect CO 2 + 'Pseudo CO 2' , high single nitrogen with associated...Bruton, E., 1978. Diamonds. 2nd edn. Chilton Book Co. Radnor, PA. 532 pp Gaal R.A.P., 1977. The Diamond |  | | Journal (issue) | | Topaz in red beryl • Cat’s-eye omphacite fei cui jade • Three-rayed asterism in quartz • Zircon with strong...Chattanooga, Tennessee Perth, Australia Wuhan, China James E. Butler Mary L. Johnson Guanghai Shi...Washington, DC San Diego, California Beijing, China Alan T. Collins Stefanos Karampelas James E....Ren Lu D. Brian Thompson Nantes, France Wuhan, China Florence, Alabama Eloïse Gaillou Thomas M. Moses...salmon is carved from Canadian nephrite jade from the Polar Jade mine in northwest British Columbia. The |  | | Journal (issue) | | the corundum core in some specimens from this deposit. pg. 389 NOTES & NEW TECHNIQUES 418 The Gemological...Type IaB diamond with boron • “Guizhou Jade” from Qinglong, China • HPHT-grown diamond found in ring with...Chattanooga, Tennessee San Diego, California Wuhan, China James E. Butler Anthony R. Kampf Guanghai Shi...Washington, DC Los Angeles, California Beijing, China Alan T. Collins Robert E. Kane James E. Shigley...Gaillou Ren Lu Fanus Viljoen Paris, France Wuhan, China Johannesburg, South Africa Gaston Giuliani Thomas |  | | Journal (issue) | | mining by AFGEM • Chatoyant glass cabochons from China • New synthetic opal varieties • Plastic imitations...0016-626X ost gemologists know that General Electric Co. created the first industrial-quality synthetic diamonds...techniques involve gas-phase chemical reactions that deposit layers of a synthetic diamond film on a solid substrate...announced in 1999 by scientists at General Electric Co. (see, e.g., Fisher and Spits, 2000). In contrast...initial precipitation, the growth process tended to deposit a grayish black phase—best described as “non-diamond |  | | Journal (issue) | | omphacite and aegirine, and different associated minerals enable distinction from Californian and Guatemalan...Valley in Guatemala served as the source of carved jade for Middle America (Bishop et al., 1993; Breuckner...jadeite-aegirine combined with a variety of other minerals and generally dissimilar to jadeite-rich rocks...(Barnes and Mattison, 1981), overlain by a secondary deposit in which jadeite-bearing pebbles were discovered...concentrations of the major constituent elements in the minerals (except O) was carried out using a Cameca SX100 |  | | Book (volume) | | writings always reflect his deep admiration of minerals and gems, and at the same time provide an enormous... Preface types of rocks in which sought-for minerals have occurred elsewhere. The geological information...the periodical literature, especially in Rocks & Minerals, Rock & Gem, Lapidary Journal, The Mineralogical...acknowledge assistance from Angie Alkema, Lakewood,CO; Dr. Joel E. Arem, Laytonsville, MD; Epp Aruja, Northwest...Gary Christopher, The Prospectors Cache, Englewood, CO; Larry Cohen, Oso Famoso, Ben Lomond, CA; Martin |  | | Report (volume) | | Proceedings. Rochester, N. Y. Rocks and Minerals-Rocks and Minerals. Peekskill, N. Y. Royal Canadian Inst...Comments on limonitic "fulg.urites": Rocks and Minerals, v. 24, nos. 11-12, p. 606-607, Nov.-Dec. 1949...Mining and Metallurgical Engineers. Industrial minerals and rocks (nonmetallics other than fuels). x,...map, May 1944 (revised Mar. 1947). 2. Asbestos and jade occurrences in the Kobuk River region, Alaska: Alaska... Dec. 1949. Argall, George 0., Jr. Industrial minerals of Colorado: Colo. Sch. Mines Quart., v. 44, no |  | | Report (issue) | | OF THE 35TH FORUM ON THE GEOLOGY OF INDUSTRIAL MINERALS - THE INTERMOUNTAIN WEST FORUM 1999 Salt Lake...of the 35th Forum on the Geology of Industrial Minerals - The Intermountain West Forum 1999 Edited by:...to sharing information on industrial rocks and minerals through an annual meeting, field trips, and a...legitimized the study of industrial rocks and minerals as a distinct discipline and authored several...Chair Richard F. Riordan, Symposium Co-Chair O. Jay Gatten, Symposium Co-Chair Roger L. Bon, Registration |  | | Book (edition) | | Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases... Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard...http://store.elsevier.com/ Printed and bound in China Acknowledgements My sincerest thanks go to my...difficult to gather the vast amount of different ore minerals included in the atlas, I am very much obliged...interpretations and ore petrography, Ramdohr’s “The Ore Minerals and Their Intergrowths” (Ramdohr, 1969) is probably |  | | Book | | PEMBERTON, H.E. MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton...Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966 /...the beginning of a series that became known as Minerals of California. This first catalog was followed...516 523 602 (For a more detailed review of the .Minerals of California series, see I. Campbell, 1966, pp | | | Book | | 9048 00992838 7 257989 R q549 PEMBERTON, H.E MINERALS OF CALIFORNIA P 2995 IpSl q 49 f 07. 257889...org/details/mineralsofcalifoOOpemb MINERALS OF CALIFORNIA MINERALS OF CALIFORNIA H. Earl r i L ]...1907Minerals of California. An updating of: Minerals of California: 1866-1966 / by Joseph Murdoch and...a series that 1914 with a became known as Minerals first state list. list of 135 species mineralogist...516 523 602 (For a more detailed review of th e Minerals of California series, see I. Campbell, 1966 |  | | Report (issue) | | MINERALS OF CALIFORNIA THE GOLDEN BEAR The Golden Bear Nugget of Yankee is NUGGET said to have...mineral exhibit in in the Cali- San Francisco MINERALS OF CALIFORNIA CENTENNIAL VOLUME by JOSEPH (1866-1966)...geological sketches 25 Aboriginal and Indian minerals 25 The discovery Borax 28 of gold in California...Eleanor M. Learned 55 Description of California minerals and mineral localities 59 Bibliography 395...395 References 402 Counties of California: Minerals and mineral lists Mining Districts of California |  | | Report (issue) | | by T homas E. Gay, Jr.______________ ___ -195 Clay, by George B . Cle"1'eland__ ________________________...Gay, J r. __________________ 5-!7 '-.trontium minerals, by William E. Ver Planck ___________ 607 by..._ _____ 647 Kyanite, andalusite, and related minerals, by Lauren A. Wright ----------------------- ...followed, in alphabetical order, by 78 sections, each co,;-ering a mineral comm·odity or group of closely...at distant localities, or b~- proces. in!! the minerals near at hand. In general. how·e,er, the nonn1etallic |  | | Report (Issue volume) | | Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the caldera floor which has been breached...Economic Geology of Australia Guinea — 4. Industrial Minerals 9. Field Geologists’ Manual — Ist Eds M. Radmanovich...be cited thus: Walsh, J.F., 1990. Bluebird gold deposit, Meekatharra, in Geology of the Mineral Deposits...BOO Ea ale tracer Coppin Gap copper-molybdenum deposit GB ONES Seige ese IR: TC. TT TNE edhe cashes G... SECTION 187, 141 145 vi Mount York gold deposit "CUD I Ah ee oc. A VO Ee MS COO Blue Spec—Golden |  | | Report (volume) | | 1st ed, IX, 289 p, Illus New York, McGraw-Hill Book Co., Inc, 1944. 2. Photogrammetnc mappmg and the war...and Hendricks, Sterlmg Brown). Relationship of the clay mmerals halloysite and endelhte Am. Mmeralog~st...1, General geology of Alberta; Pt 2, Rock salt deposit at Waterways; Pt. 3, Geology of Alberta soils;...The LongVIew member of the Kmgsport f01matwn [Knox Co, Tenn] Jour. GeolojrV, v. 55, no. 5, p. 412-419,...1815, Dec 1, 1942. 10 A vanadmm-bearmg black-sand deposit of middle Mesozoic age, m central Curry County |
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