 | | Journal (article/letter/editorial) | | THE COPPER ORES OF ORANGE COUNTY, VERMONT. N. W. BUERGER. INTRODUCTION. Dur{ng the courseof a...a field tr{p to the Vermont copper pos{ts{n October, I927, some rather coarsely.crystall{nechalcopyr{te...was collected,along w{th other ores,at the Orange county m{nes. M{croscop{cexam{nat{on proved th{s to...cuban{te-chalcopyr{te {ntergrowths. S{nce th{s has been a subject of cons{derable{nterest,an exam{nat{ono{ the oreswas...presentsthe results of the metal]ograph{cand petrograph{cstudy of pol{shedand th{n sections of the ores. LOCATION |  | | Journal (article/letter/editorial) | | GRAND, ISLE: L Jirrwowwux/ lot* llMt UK* U'A VERMONT Mineral Locality Index VANDALL T. K I N G P.O....MASSACHUSETTS Figure J. Vermont political divisions map; adapted from U.S. Geological Survey map of New Hampshire...Hampshire and Vermont (1972). 324 ROCKS & MINERALS he state of Vermont is relatively small, but it does have...mining included the exploitation of bog iron ore for the manufacture of nails and simple iron objects....ry in the world is in Rochester (Windsor Co.), Vermont. Min eral products mined "as is" for their final |  | | Journal (article/letter/editorial) | | Relationships BRUCE E. TAYLOR Department of Geology,University of California,Davis,California95616 AND...severalstrata-bound massivesulfidedeposits of the Appalachian-Caledonian orogen. Most of the tourmaline-richdepositsoccur...Knob, North Carolina; and Elizabeth, Vermont. Minor amounts of tourmaline are also knownin association...pyrrhotite,chalcopyrite,galena,andsphalerite.Many of the tourmaline crystalsare opticallyzoned,in whi...alternatewith pale yellow or greenzones.A few specimens of tourmalineintergrownwith massivesulfide(e.g., Ore |  | | Journal (article/letter/editorial) | | 9 Springer-Verlag1989 Boron isotopic composition of tourmaline from massive sulfide deposits and tourmalinites...Department of Earth, Atmospheric and Planetary Sciences, E34-201, Massachusetts Institute of Technology...Cambridge, MA 02139, USA z US Geological Survey, National Center, MS 954, Reston, VA 22092, USA Abstract. Boron...tourmalinites from a variety of geologic and tectonic settings. The coverage of these localities is global...(Canada), Broken Hill (Australia), and Ducktown (USA). Overall, the tourmalines display a wide range in |  | | Journal (article/letter/editorial) | | Math.-Phys.Klasse,no. 1, p. 1- the metamorphism of carbonaterocks:Geochim.et Cosmochim. Acta, v. 29...1971, Synthesis of largeindustrial singlecrystals.I. Hydrothermalsynthesis of dravite-tourmaline from...50960c. I.E., andShternberg,A. A., 1973, Synthesis of • 1982, Geochemistryof muscoviteandsomephysico-chem-...I. labs.I: Chem. Abstracts,v. 79, icalconditions of the formationof tin-tungstendepositsin Porp. 129975g...p. 35840q. Woodsworth,G. J., 1977, Homogenization of zonedgarnetsfrom Reynolds, R. C., Jr., 1965,Geochemical |  | | Report (volume) | | AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY Instructions on ordering publications of the U... along with prices of the last offerings, are given in the current-year issues of the monthly catalog...catalog "New Publications of the U.S. Geological Survey." Prices of available U.S. Geological Survey publications...Availability List" are no longer available. Prices of reports released to the open files are given in the...National Technical Information Service, U.S. Department of Commerce, Springfield, VA 22161; please include NTIS |  | | Journal (issue) | | Mineral Collector's Newsletter $3.00 The Mineralogy of Desperation Mining Tourmaline and Kotoite in North...different time and place. Just because a rock has a lot of gold, for example, doesn't mean it is "gold ore";...the metal is worth. A lot of factors enter into the calculation: the value of the element in question (prices...really weird when the flow of free trade is interrupted! Let's consider the case of a lowly element we don't...think about much: boron, nonnally used in the form of boric acid or sodium borate (borax). Borates have |  | | Book (volume) | | Location Guide for Rock Hounds in the United States SOUTH DAKOTA This northwestern Great Plains state varies...boundary with Wyoming. In the far western counties of Lawrence, Meade, Custer and Pennington the land rises...242’ this peak is the highest point in America east of the Rocky Mts. Cambrian rocks are exposed as thick...Cretaceous Dakota sandstone, which underlies most of the Great Plains, and bent the broken edges sharply...as the continental seas were advancing from the south, the Dakota sandstone represents topset beds, wave |  | | Book (volume) | | sea which received successively enormous quantities of Ordovician, Silurian, Devonian, Mississippian and...and Pennsylvanian sediments; the erosional products of some 200 million years. Few, if any Mesozoic rocks...rocks appear within the state, but every one of Ohio’s 88 counties is surfaced with Pleistocene debris....produces pieces of silicified wood. Ohio ranks first in the nation in the production of limestone and dolomite...dolomite, and second in the production of clays. Lesser production of iron, petroleum, natural gas and coal |  | | Catalog/List | | hope to be nble to include n comprehensive rnnge of new world nnd old classic specimens. We hope thnt...us yonr 'wants' list ns we hnve n large inventory of stock at nll times, and there is nlwnys something...JACKS1Tu\WCERRUSITE (10cm x 3cm x 2cm) Pcntir,· Gla:c Mine. Pol:catl,, Corm1·0/I Ex I Brrtcl! Collect/011 ...Scotland Ycllow/g,rcen clongnte hexagonal cryst3ls of pyromorphite to 1cm, richly covering a qu3rtz matrix...Very beautiful. Lus1rous while ociculor crysi.11s of mtcr grown j.1.cks1aw ccm.isite (to 3cm) on a mang;mifcrous |  | | Report (issue) | | Publisher Lithographie, Ltd. Denver, Colorado, USA Design and Layout Gloria A. Staebler Managing Editor...Lithographie, Ltd. PO Box 11613 • Denver, CO 80211 • USA Phone: 1.303.495.5521 • Fax: 1.303.482.1238 www.lithographie...lithographie.org Printed in the United States of America PHOTO CREDITS Cover Apatite on muscovite, 6...collection ACKNOWLEDGEMENTS We are grateful to a number of individuals who improved this volume: Mike Jensen...Dr. Robert Martin, i,vho proofread many sections of the book; Dr. George Rossman, with whom we consulted; |  | | Book (volume) | | corner of Kimball Co. where it overlooks both Colorado and Wyoming. The subsurface rock strata of the entire...Mountains as they rose during the Larimide revolution of 100 million years ago that closed the Mesozoic era...west reaches rise to the high, arid sagebrush plains of eastern Wyoming, disclosing spectacular bedrock formations...contains most of the gem fields in the state, insomuch as both the Black Hills of South Dakota and the...scenic Badlands thrust long spurs into this part of the state. In this rough, uncurried region are found |  | | Report (issue) | | Geological Survey of Canada United States Geological Survey 1983 © Minister of Supply and Services...Geological Survey of Canada 601 Booth Street Ottawa, Ontario, Canada KIA OE8 A deposit copy of this publication...Symposium of International Geological Correlation Program (IGCP) Project 60 - Correlation of Caledonian...described herein are representative of those which were the subject of CCSS research. Davies, Fyffe, and...Bathurst area, New Brunswick, site of the largest known concentration of stratabound sulphide deposits in |  | | Journal (issue) | | jLaborator'y of Great Britain * JT Gemmological Association and Gem Testing Laboratory of Great Britain...J. Callaghan, E.A. Jobbins, H. Tillander Council of Management: T.J. Davidson, N.W. Deeks, R.R. Harding... FGA, C M . Woodward, B.Sc, FGA, DGA The Journal of Gemmology Editor: Dr R.R. Harding Assistant Editors:...January 2000 ISSN: 1355-4565 Characterization of a group of experimental Russian hydrothermal synthetic...Switzerland ABSTRACT: Various types of experimental samples of Russian hydrothermally-grown synthetic |  | | Journal (article/letter/editorial) | | corner of Chilton Co., Ala., there are large deposits of silicious dolomite and chert. Some of the chert...letter dated Feb. 8, 1952, from Charles E. Hill, owner of the Arizona Agate Mines at Cave Creek, Maricopa Co...I am still alive and to tell you that I have tons of the world's most beautiful and colorful agate that...8 tons of beautiful agate and in just all colors, mixed and blended. I sure get a kick out of the folks...interesting chert in the northcentral part of her State. Most of the chert is grayish, some has a pinkish |  | | Book (volume) | | Prairie State, Illinois exhibits a length of 378 miles and a width of 210 miles, with its 56,000 sq. mi. sloping...more than 275 rivers, the state is bounded along ¾ of its circumference by navigable waters, primarily...along the northern borders, rising only to a altitude of 900 to 1,000 feet above sea level. Though well endowed...the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene Wisconsin...Wisconsin glaciation, the bluffs and detritus of the Ohio and Mississippi rivers, and in the southern Fluorspar |  | | Book (volume) | | Prairie State, Illinois exhibits a length of 378 miles and a width of 210 miles, with its 56,000 sq. mi. sloping...more than 275 rivers, the state is bounded along ¾ of its circumference by navigable waters, primarily...along the northern borders, rising only to a altitude of 900 to 1,000 feet above sea level. Though well endowed...the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene Wisconsin...Wisconsin glaciation, the bluffs and detritus of the Ohio and Mississippi rivers, and in the southern Fluorspar |  | | Journal (issue) | | Bariand Sorbonne Paris, France Bill Birch Museum of Victoria Melbourne, Australia Michael P. Cooper Nottingham...Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Natl, Museums of Canada Ottawa, Ontario Abraham...crystals to 4 cm, with calcite, from the arsenic mine near Shimen in Hunan Province, China. Mike Bergmann...the English edition o f Burchard’s Mineral Museums of Europe (1986) as a service to English-speaking collectors...1955-56, President o f the A m erican Federation of M ineralogical Societies in 1957—58, and C hairm |  | | Journal (article/letter/editorial) | | Appleman, Joseph A. Nelen and Julie Norberg Department of Mineral Sciences Smithsonian Institution Washington...a name applied to a group of mineral species consi ting of elbaite, dravite, schod, buergerite and uvite...structures and appearan e, they comprise a broad range of chemical composition . Tourmaline are found in many...in a variety of colors and because they frequently form euhedral crystals. The chemi try of the tourmaline...tourmaline group was a cause of much bewilderment to early chemists and mineralogists. This eady confu ion |  | | Journal (issue) | | Gemmology The Journal of Volume 35 / No. 3 / 2016 The Gemmological Association of Great Britain Book...Sunday 6 November Boasting an incredible line-up of speakers, the Gem-A Conference is not to be missed...talks from renowned gem experts, network with some of the world’s top gemmologists and attend exclusive...History Museum and the Crown Jewels at the Tower of London. Hurry, booking closes on 21 October 2016...Harebottle The critical role of colour and design in ensuring the future of the jewellery sector Helen |  | | Journal (issue) | | Gemmology The Journal of Volume 35 / No. 6 / 2017 The Gemmological Association of Great Britain Silver...Freiberg, Erzgebirge, Saxony, Germany Specimen courtesy of Collector’s Edge Minerals, Inc. Now Available The...Jerry Sisk • jtv.com/sgr Gemmology The Journal of Contents Volume 35 / No. 6 / 2017 463 Editorial...mobile|SSEF PearlScan|CIBJO Blue Books|Gemmological Society of Japan abstracts|GIA News from Research on sapphires...Brazil|Beryllonite from Pakistan|Apache Blue Stone from Arizona, USA| Yellow Tianhuang stone|Custained quartzite from |  | | Journal (issue) | | Journal of Volume 26 No. 4 October 1998 The Gemmological Association and Gem Testing Laboratory of Great... Gemmological Association and Gem Testing Laboratory of Great Britain 27 Greville Street, London EC1N 8TN...D.J. Callaghan, E.A Jobbins, H. Tillander Council of Management: CR. Cavey, T.J. Davidson, N.W. Deeks...cc, FCA, CM. Woodward, BSc., FCA, DCA The Journal of Gemmology Editor: Dr RR Harding Assistant Editors:...the complex surface morphology of the crystals is shown in a series of photomicrographs. Keywords: euclase |  | | Journal (issue) | | Gemmology The Journal of Volume 35 / No. 2 / 2016 The Gemmological Association of Great Britain SPECIAL...Conference will be held at the prestigious Royal Institute of British Architects (RIBA) in Marylebone, London....Join us. The Gemmological Association of Great Britain, 21 Ely Place, London, EC1N 6TD, UK. T: +44 (0)...Argyll Street, London W1F 7LD. Gemmology The Journal of Contents Volume 35 / No. 2 / 2016 COLUMNS 91 ...Review|IAA and ICGL newsletters|IGDA news and ‘Overview of the Lab-Grown Diamond Industry’|JGGL Gem Informa |  | | Journal (article/letter/editorial) | | Volume 93, pages 853–862, 2008 Crystal chemistry of the natrojarosite-jarosite and natrojarosite-hydronium...Laurel C. Basciano* and Ronald C. Peterson Department of Geological Sciences and Geological Engineering, Queen’s...University, Kingston, Ontario, Canada Abstract Members of the natrojarosite-hydronium jarosite [(Na,H3O)Fe3(SO4)2(OH)6]...synthesized and investigated by Rietveld analysis of X-ray powder diffraction data. The synthesized samples...solid-solution series in the synthetic samples. The majority of the samples in this study were directly synthesized |  | | Journal (issue) | | Gemmological Association of Great Britain The Gemmological Association of Great Britain Registered...West – D M Brady, Scottish – B Jackson, South East – V Wetten, South West – R M Slater Examiners: A J Allnutt...Ciles FGA, C M Woodward BSc FGA DGA The Journal of Gemmology Editor: Dr R R Harding Assistant Editors:...1355-4565 357 A description of pearl farming with Pinctada maxima in South East Asia Professor H.A. Hänni...Abstract: This reports on a modern pearl farm in South East Asia which uses Pinctada maxima oysters. Marine |
|
