 | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL..._______ _ Geology of the pegmatite districts of New Hampshire_ Rock units ________________________________...quality __ AnalyHis of the wartime mica industry of New England ________________________________________...Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___...LaChance mines _______________________ _ Oxford County ____________________________ _ Barrett beryl prospect |  | Cameron, Eugene Nathan, Larrabee, David Marcel, McNair, Andrew Hamilton, Page, James Jeffers, Shainin, Vincent Everett, Stewart, Glenn William (1945) Structural and economic characteristics of New England mica deposits. Economic Geology, 40 (6) 369-393 doi:10.2113/gsecongeo.40.6.369 | Journal (article/letter/editorial) | | 1945 STRUCTURAL AND ECONOMIC CHARACTERISTICS NEW ENGLAND MICA DEPOSITS. 6 OF E. N. CAMERON, D............................ Types of pegmatitesin New England ..................................... Zoning......................... Types of mica depositsin New England pegmatites....................... Wall-zone...GeologicalSurveyhasbeenengagedin a comprehensive investigationof New England mica pegmatites. More than 200 pegmatiteshave...pegmatite study has been unprecedented, and much new information on the characteristicsof pegmatiteshas |  | | Journal (issue) | | cultured blister pearls Red andqreen labradorite feldspar Microstructure cultured blister pearls 'The·... Growth and perfection of crystals. John Wiley, New York Givargizov, E.I., 1986. Highly anisotropic crystals...4 O 7 system with and without impurities using a new LPE method. J. Crystal Growth, 231,186-93 Kishi,...zoning and composition of rubysapphire from Westland, New Zealand Rodney H. Grapes and Paul W. O. Hoskin Institut...fuchsite-margarite rock from the Southern Alps of New Zealand. The typically barrel-shaped ruby-sapphire |  | | Journal (article/letter/editorial) | | and Heinrich Ries of Cornell University, Ithaca, New York. Respectfully submitted, C. S. Hunr,eur, Jx...Printing and stationery. Officesuppliesand equipment New securitiespurchased. Commission on securities Taxes...Taxes on securities Dividend adjustment on new stock 1950 program and abstracts.. Expenses of officers...4C $5,257. 50 4,300.00 Atlantic CoastLine, 4| New York Central,5.. SouthernRailway, 5 Great Northern...shares,United Fruit Co.. 5(i shares,StandardOil of New Jersey. . . . . 5(l shares,Chesapeake & Ohio Railway |  | | Report (issue) | | PauL C. LYons ARTHUR H. BROWNLOW £ Studies in New England Geology A Memoir in Honor of C. Wroe Wolfe...GEOLOGICAL OF AMERICA SOCIETY er x ne Studies in New England Geology Edited by Paut C. LYons ArTHUR H...students were introduced to the complexities of New England Geology. In 1974 Dr. Wolfe received the Neil...interest in the earth sciences. Wolfe is best known to New England geologists as an astute crystallographer...his expertise on the mineralogy of pegmatites of New England, and for his work on the geology of the Boston |  | | Report (issue) | | Beryl Resources of New Hampshire GEOLOGICAL SURVEY PROFESSIONAL PAPER 353 Prepared on behalf of the...with the New Hampshire State Planning and Development Commission Beryl Resources of New Hampshire By JAMES...Commission^ and in part in cooperation with the New Hampshire State Planning and Development Commission UNITED...Page, James Jeffers, 192ftBeryl resources of New Hampshire, by James J. Page and David M. Larrabee. Washington...Commission, and in part in cooperation with the New Hampshire State Planning and Development Commission. Bibliography: |  | | Journal (issue) | | / Volume 34 / No. 2 COLUMNS p. 105 91 What’s New p. 109 GIA DiamondCheck | HRD Alpha Diamond Analyzer...Andradite from Arizona, USA | Bobdownsite | Orange lizardite | Large quartz from Arkansas, USA | Gold-included...spessartine inclusion | Tourmaline from the Cruzeiro Mine, Brazil | Natural diamond showing a ‘synthetic’...162 Gem-A Notices 170 Learning Opportunities 174 New Media 182 Literature of Interest i Gemmology...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L. |  | | Journal (issue) | | Cultured Abalone Blister Pearls from New Zealand Cheryl Y. Wentzell pg. 159 NOTES AND NEW TECHNIQUES 202...has commercial production of cultured abalone blister pearls been achieved. A feature article in this...assembled cultured blister pearls from one major producer, Empress Abalone Ltd., using New Zealand’s Haliotis...Jewelry courtesy of designer Ian Henderson, Dunedin, New Zealand. Photo © Harold & Erica Van Pelt––Photographers...Kingdom Thomas M. Moses New York, New York G. Robert Crowningshield New York, New York Mary L. Johnson |  | | Journal (issue) | | 2012 PAGES 79–156 Gemesis CVD synthetic diamond New sapphires from Sri Lanka Cultured pearls from Micronesia...strongest in the world. Every day, there are new millionaires and new businesses. Asians are very investment-conscious...Erica Emerson, Mark Newton, and Thomas M. Moses The new CVD-grown synthetics from Gemesis, which are comparable...Gemologist’s Perspective Elise A. Skalwold This new synthetic material is completely transparent, and...natural saltwater pearls • Large freshwater cultured blister pearl • Luminescent strontium-calcium aluminate |  | | Journal (issue) | | Vincent Manson and Carol M. Stockton NOTES AND NEW TECHNIQUES 214 Artistryfin Rock Crystal: The Van...Hammid EDITORIAL REVIEW BOARD Robert Crowningshield New York, NY Pete Dunn Washington, DC Dennis Foltz Santa...and describes the wide range of methods used to mine th e corundum . Gemologically, the Th ai rubies...courtesy of Jack Abraham, Precious Gem Resources, Inc., New York, NY. visitors to the area, most notably Moreau...journey by steamer from Bangkok was required. The new highway has shortened the trip from Bangkok to Chanthaburi |  | | Book (volume) | | Green fluorite (121.39 ct), Westmoreland, New Hampshire; blue fluorite (132.12 ct), Illinois; square...(25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...established by Dr. George F. Kunz, of Tiffany & Company, New York City, whose famous Gems and Precious Stones...taking place in older deposits and the discovery of new deposits in various places, especially in regard |  | Matsumoto, Toru, Tsuchiyama, Akira, Uesugi, Kentaro, Nakano, Tsukasa, Uesugi, Masayuki, Matsuno, Junya, Nagano, Takashi, Shimada, Akira, Takeuchi, Akihisa, Suzuki, Yoshio, Nakamura, Tomoki, Nakamura, Michihiko, Gucsik, Arnold, Nagaki, Keita, Sakaiya, Tatsuhiro, Kondo, Tadashi (2016) Nanomorphology of Itokawa regolith particles: Application to space-weathering processes affecting the Itokawa asteroid. Geochimica et Cosmochimica Acta, 187. 195-217 doi:10.1016/j.gca.2016.05.011 | Journal (article/letter/editorial) | | weathering. Matsumoto et al. (2015) showed that blister structures on a space-weathered rim on the surface...particular, investigation of the relation between the blister distribution and other surface morphological features...not yet been performed, nor has a study of the blister distribution. In previous studies, the three-dimensional...of single olivine crystals from San Carlos, AZ, USA (Fo91.8), and low-Ca pyroxene (orthopyroxene) from...which mainly consist of olivine, pyroxene, and plagioclase (Fig. 4). Independently of the classification |  | | Journal (article/letter/editorial) | | (1988) © Meteoritical Society, 1988. Printed in USA Classification of Six Ordinary Chondrites from Texas...Texas 76129, USA -Department of Geology and Institute of Meteoritics, University of New Mexico, Albuquerque...Albuquerque, New Mexico 87131, USA (Received 15 August 1988; accepted in revised form 11 October 1988) Abstract-Based...low-Ca pyroxene compositions (and in some cases, plagioclase compositions), were determined by electron microprobe...found it in a peanut field near Comanche, Comanche County, Texas [31°59.5'N, 98°39.1'W; these are the coordinates |  | | Journal (issue) | | Tillamook Counties has been remedied by the release of a new Department of Geology and Mineral Industries (DOG...associated submarine canyon, shelf, and slope facies. The new report, Oil and Gas Investigation 14, is now available...road or trail number ---- Line of cross section Mine adit o Breccia pipes (Olson, 1978) Diorite intrusion...streams, trails, major intrusions and breccia pipes, mine adits, and line for cross section A-A' in Figure...the Silver King andesite, and the Blister Creek tuff. The Blister Creek tuff was correlated by Dyhrman |  | | Journal (issue) | | some specimens from this deposit. pg. 389 NOTES & NEW TECHNIQUES 418 The Gemological Characteristics of...Moses Wuyi Wang Nancy, France New York, New York New York, New York Jaroslav Hyršl Aaron Palke...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA © 2018 Gemological Institute of America All rights...Lab Notes offers analysis of three freshwater blister pearls attached to their host shells, De Beers’...diamonds, and an exceptionally rare Montana ruby. Our new Diamonds from the Deep section provides an examination |  | | Book (edition) | | O’Donoghue AMSTERDAM • BOSTON • HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO •...Corporate Drive, Suite 400, Burlington MA 01803, USA First published 1962 Second edition 1970 Third edition...updated regularly in The Mineralogical Record and new issues seem to come out every four to five years...International Mineralogical Association, Commission on New Minerals and Mineral Names (CNMMN). Figures for dispersion...revisers of the text for the 1994 edition. In this new edition, the gem testing section has been omitted; |  | | Journal (article/letter/editorial) | | California, USA R. Newberry Department of Geology, University &Alaska, Fairbanks, AK 99775, USA Abstract...systematic pattern. The Darwin district in California, USA, is one such district, as it contains Cu-rich, W-rich... o • o (~ • ~II W OwlPbveins) 1 = Defiance Mine, 2= St. Charles, 3 = Fernando 4= Essex is not clear...granite porphyry located 200 m SW of the Defiance mine. Geology modified from Hall and MacKevett (1962)...a ubiquitous phase, present even in the most plagioclase-poor rocks. Quartz, where present, is always |  | | Journal (article/letter/editorial) | | average mine tailings production worldwide range from 5 to 7 billion tons per year [3]. Mine tailings...oxidation also allows the recovery of gold [18]. A new method based on using the solution generated after...serpentine; Pl, plagioclase). Mag,Figure magnetite; Sr,patterns serpentine; Pl, (a) plagioclase). 1. XRD for...fayalite; Mag, magnetite; Sr, serpentine; Pl, plagioclase). Figure 2. 2.Optical slag (Py, (Py, pyrite;...covellite; Fa,fayalite; fayalite;Pl, Pl, plagioclase; plagioclase; Gp, Sr,Sr, serpentine). chalcocite; Bn | | | Book (volume) | | Green fluorite (121.39 et), Westmoreland, New Hampshire; blue fluorite (132.12 et), Illinois; sqmu·e...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...established by Dr. George F. Kunz, of Tiffany & Cornpany, New York City, whose farnous Gems and Precious Stones...taking place in older deposits and the discovery of new deposits in various places, especially in regard...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph |  | | Journal (issue) | | Monica, Monica, California California 90404, 90404, USA USA Fig. Fig. I. 1. This assembled agate specimen...identification. With the proliferation proliferation of new synthetics and the growing availability of so-called...Sinkankas, San Diego, California California 9lO9, 9109, USA The literature of antiquity frequently mentions...assiduously collected over 3,000 species 1,000 were new to science. of of plants, of which over 1,000 An...Periplus of the Red Sea and other Near East waters, a new translation of which has been made by Casson ff) |  | Vítková, M., Ettler, V., Johan, Z., Kříbek, B., Šebek, O., Mihaljevič, M. (2010) Primary and secondary phases in copper-cobalt smelting slags from the Copperbelt Province, Zambia. Mineralogical Magazine, 74 (4) 581-600 doi:10.1180/minmag.2010.074.4.581 | Journal (article/letter/editorial) | | referred to as ‘blister copper’ due to the SO2 inclusions trapped within the Cu. Blister copper (purity...furnaces, Peirce-Smith converters and blister casting facilities. The blister copper production was 6000 tonnes...plasma mass spectrometry (ICP-MS, THERMO XSeries II, USA with AS 520 Cetac autosampler). Detailed descriptions...clinopyroxene ? glass (n = 4, Fig. 2d) A4: spinel ? plagioclase ? glass (n = 1, not shown) A5: (spinel) ? glass...according to our field observations and investigations of mine tailing ponds from the Zambian Copperbelt (Šráček |  | | Journal (article/letter/editorial) | | then absent, an interaction of the fluid with plagioclase is indicated. According to Rb-Sr and K-Ar ages...the late Eocene to early Oligocene (30–40 Ma). The new hydrothermal fluid additionally contained K2 O, and...1997. After that, they were overbuilt by houses and new findings were only made very rarely during building...MC-TIMS (Thermo Fisher Scientific, Waltham, MA, USA). Sr was run from Re double filaments, whereas Rb...pillow with greenish selvedge (A), several gas blister cavities (B), and radiating cracks (C). Pillows |  | | Catalog/List | | ADULARIA MOONSTONE SANIDINE PARACELSIAN PERTHITE PLAGIOCLASE FERGUSONITE FIBROLITE FIRE AGATE FIRE OPAL FLINT...PHENACJTE PHOSGENITE PHOSPHOPHYLLITE PIPESTONE PLAGIOCLASE PLASMA PLEONASTE PLUME AGATE POLLUCITE PORPHYRY...common opal Yellowish burned or buried jade Natural blister pearl Chicken bone jade Shell c:it's eye Jadeite...Green glass Py rope garnet Banded rhyolite from New Mexico I111 .'tt1t ion pe,,r/J Ell,111dr11 pe11rls...aggregate of diamond, bore and carbon from Prem ier mine. light red rubies Agate with white markings Abalone |  | | Journal (article/letter/editorial) | | magmas, not however without the substitution of a new set of questions concerning the nature of the deep...the oceanic island arcs as, for example, those of New Britain and the Aleutians (MAsoN & McDoNALD 1978;...environment when the residence of such magmas moves from new, mantle-derived crust into old continental crust...relationship to natural processes. From 1960 onwards a new approach was adopted by WYLLIEand his coworkers (WYLLIE...components. The quartz, orthoclase and the sodic plagioclase melt to produce a eutectic-like granitic liquid |  | | Book | | GEMS & PRECIOUS STONES The new compact study guide and identifier Cally Hall rr frpioeapy e © ©...PRECIOUS STONES The new compact study guide and identifier GEMS & PRECIOUS STONES The new compact study...gemstones we need light, for it is the light As each new -technique is introduced, the and the way that it...is reflected and re¬ detective gemmologist has a new case to fracted that causes the colour of emerald...FASHIONING. IMITATIONS AND SYNTHETICS now abandoned mine at Murfreesboro, Diamonds are usually cut in the |
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