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| ROBERT B. COOK Department of Geology and Geography Auburn University Auburn, Alabama 36849 cookrob@auburn...[University of Virginia, Charlottesville] at 11:53 03 August 2012 Chondrodite TILLY FOSTER MINE, BREWSTER AREA...AREA PUTNAM COUNTY, NEW YORK F ew minerals are commonly or uniquely associated with New York. The Herkimer...Herkimer âdiamondâ variety of quartz certainly comes to mind, as do spinel from Amity, uvite from Pierrepont...in world-class specimens from a New York locality that is now only of historical significance. Still, |
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| MtNâŹRfllS of New Vork Stole David âŹ. Jensen Includes 16 pages of minerals in full color jgS0% MIN6RRLS... MIN6RRLS of New Vork State David E. Jensen up WARD PRESS Ward's Natural Science Establishment, Inc...Inc. Rochester, New York ⢠Monterey, California Copyright 1978 by David E. Jensen All rights reserved...versity of Roches Harold L. Ailing's the mining distri* Adirondack Mou somed into a lifet New York State...obtainu University of Roc Science Establishi became head of served until his re ident of the Esta tion expanded |
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| 1223 90016 3958 of New York State David E. Jensen .. . , ,,, Includes 16 pages of minerals in full...Lake in New York's Finger Lakes district. After attending Penn Yan Academy in nearby Penn Yan, New York...graduate school at the University of Rochester, he joined a group of Dr. Harold L. Alling's geology students...a trip to the mining districts and the high peaks of the Adirondack Mountains. This experience blossomed...the minerals of New York State. While obtaining his M.S. in geology at the University of Rochester, he |
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| Pennsylvania, USA; corresponds to (Mg0.99 Fe0.01 )ÎŁ=1.00 (OH)2 . (2) Asbestos, Canada; after deduction of Fe2 O3...Brucite group. Occurrence: A common alteration of periclase in marble; a low-temperature hydrothermal vein...chlorite schists; formed during serpentinization of dunites. Association: Calcite, aragonite, dolomite...rarely in crystalline masses. In the USA, at Hoboken, Hudson Co., New Jersey; large crystals from Woodâs...Pennsylvania; at the Tilly Foster mine, Brewster, Putnam Co., New York; a large deposit near Gabbs, Gabbs |
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| SOUTHWOOD School of Earth, Atmospheric and Life Sciences University of Wollongong New South Wales 2522...Pakistan F irst of all, a little history concerning the discovery and naming of brucite! The American...American Journal of Science (AJS) is the oldest continuously published scientific journal in the United States;...left by the demise of an earlier periodical, the American Mineralogical Journal (AMJ), of which only three...and republished, together with a new fourth issue, as âVolume 1â of the AMJ (Woodman 2017). AMJ was discontinued |
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| eotlector ⢠⢠⢠. ⢠⢠⢠E)ffidal . . . Journal of ~he 'Rocks and ...Doherty Director of Outin11 (to be apJ)Ointed) Yice-Pretident, Ronald L. I Yea Director of T ou rs, Richmond...Orsaniz:ed In 1928 for the increase and dissemination of mineraloalc knowled11. To atlmulate public Interest...counes in these subjects introduced In the curricula of the public school systems; to revive a 1eneral interest...cared for; to keep an accurate and permanent record of all mineral localities and minerals found there and |
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| cattle industry, and oil wells, with the exception of one or two localities it is practically unknown mineralogically...little federal land in its mineralized areas, most of which are on private property that is jealously guarded...the upper New England states is generally more accessible than much of the vast open spaces of Texas.)...) Because of the widespread cattle industry and the economic importance of deer hunting to many landowners...Texas is not known for its mining industry, be cause of its large oil and gas exploration and production |
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| No. 2. April 1990 TheJournal of Gemmology GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN OFFICERS AND COUNCIL...Scarratt, FGA E. Stern, FGA *C. H. Winter, FGA ^Members of the Executive Committee Branch Chairmen: Midlands...Goldsmith's Hall) Telephone: 01-726 4374 The Journal of Gemmology VOLUME 22 NUMBER TWO APRIL 1990 Cover...from Guyana', p.76) ISSN: 0022-1252 WORLD MAP OF GEM DEPOSITS WORLD MAP O F GEM DEPOSITS by the Swiss...⢠backdrops study Idealfor for students students of Ideal ofgemmology: gemmology: backdrops study |
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| STUDIES OF THE NATURAL PHASES IN THE SYSTEM MgO-SiO2-H2O AND THE SYSTEMS CONTAINING THE CONGENERS OF MAGNESIUM...Correlation of the physical and chemical properties in terms of crystal chemistry, and the application of geo...geo chemical data to thepetrogenesis of serpentine and ultrabasic rocks UNITED STATES GOVERNMENT PRINTING...OFFICE, WASHINGTON 1962 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...Director REPRINTED 1964 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington |
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| NEWVORK FROMTHETILLYFOSTERMINE,BREWSTER, GORDONCRESSEYANDJOHN SPRATT Department of Mineralogy, The Natural History...BARBARAA. CRESSEY SO9sNH,England Department of Geology, Universiry of Southampton, Highfied,Southampton AssrRACr...anunusualserpentinefrom the Tilly Fostermine,Brewster,New York, wasfirst investigatedby J.D. Danain 18?4...newt1'peof serpentine. Wehaveinvestigatedthemioofabric of Tilly Fosterserpentine usingSEM,TEM andXRD methods...pseudocubiccleavage.We believe that interpretation of the growth process of this serpentinecomposite involves the |
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| CATALOGUE OF. MINERAL PSEUDOMORPHS IN THE AMERICAN MUSEUM -B CLIFFORD FRONDEL BU.LLETIN OF THE AMRICANMUSEUM'...AMRICANMUSEUM' OF NA.TURAL HISTORY. VOLUME LXVII, 1935-ARTIC-LE IX- NEW YORK Tebruary 26, 1935 4 2 ...71) Article IX.-CATALOGUE OF MINERAL PSEUDOMORPHS IN THE AMERICAN MUSEUM OF NATURAL HISTORY' BY CLIFFORD...389 Literature .390 New Pseudomorphse .393 METHOD OF DESCRIPTION .393 ORIGIN OF SUBSTITUTION AND INCRUSTATION...Peptization .401 Volume Relations .403 DESCRIPTION OF SPECIMENS.403 INTRODUCTION DEFINITION.-A pseudomorph |
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| HIGH TEMPERATURE THERMAL EFFECTS OF CLAY AND RELATED MATERIALS* W. F. BnarLEY ANDR. E. Gnru, State GeologicalSuraey...GeologicalSuraey, (Jrbana, Illinois. Assrn,{cr A selected series of clay minerals and related silicates are examined...with a view toward establishing the significance of the various observed thermal effects. The heating...1300oC, and the study of specimens so fired is supplemented by the examination of the various materials...presented for the mechanisms of several of the structural changes observed as new phases are developed, and |
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| GAGTL EDU X"^ The Journal of "I Gemmolosy Volume 27 No. 8 Cultured pearls Cat's-eyes and star stones...Testing Laboratory of Great Britain Gemmological Association and Gem Testing Laboratory of Great Britain...J. Callaghan, E.A. Jobbins, H. Tillander Council of Management: T.J. Davidson, R.R. Harding, I. Mercer...GG, FGA, CM. Woodward, B.Sc, FGA, DGA The Journal of Gemmology Editor: Dr R.R. Harding Assistant Editors:...China University of Geosciences, Wuhan 430074, P.R. China ABSTRACT: The numbers of coloured pearls on |
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| boundary with Wyoming. In the far western counties of Lawrence, Meade, Custer and Pennington the land rises...242â 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...vast deltaic accumulation of water absorbing sands covering tens of thousands of sq. mi. with extraordinary...inexhaustible supply of cold artesian, Rocky Mountain snow melt water. Harney Peak is the crest of the geologically |
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| GALLERY BOOKS An Imprint of W. H. Smith Publishers Inc. 112 Madison Avenue New York City 10016 This edition...Books, an' imprint of W. H. Smith Publishers, Inc., 112 Madison Avenue, New York 10016 Š 1990 Dragonâs...International and Pan American Copyright Convention No part of this book may be reproduced, stored in a retrieval...or by any means, without prior written permission of the publishers Gallery Books are available for bulk...Manager of Special Sales, W. H. Smith Publishers, Inc., 112 Madison Avenue, New York, New York 10016. |
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| Tables of Experimental Reference Intensity Ratios Table No. 2, December, 1989 By Briant L. Davis Institute...School of Mines and Technology, Rapid City, South Dakota 57701, U.S.A. Deane K. Smith Department of Geosdences...This is a second and considerably expanded edition of the intensities, "h" for peak-height intensities...several contributo be included with the RIR value of column six. The "p" tors have provided measured data...also added many entries of common minerals tion quality indicator in sec. 4 of this first text material |
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| eollector . . . .. . . . . . . . 0/ficial Journal of '?5'1.e 'Rocks and c61Cinerals c:5\ssociatiott..J...Doherty Director of Oatiq, (to be alll)Ofnted) Yice-Pruident, Jlonald L. lâ˘ea Director of Toura, Jlichmond~...Orpnlzed In 1928 for the Increase and dissemination of mlneraloalc knowledfe. To stimulate public Interest...courses in these subjects introduced in the curricula of the public school systeuas; to revive a general Interest...cared for; to keep an accurate and permanent record of all mineral localities and minerals found there and |
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| .................:... 3-1 THE MINES AND MINERALS OF THE TRI-STATE DISTRICT, By Ernest f. Pahner ......P ost Office at Peekskill, N . Y., under the Act of March 3, 1879. Copyright 1939 by Peter Zodac Title...PEEKSKILL, N. Y., U. S. A. The Official Journal of the Rocks and Mineral, Association ROCKS AND MINERALS...at Brooklyn, N . Y ., where Mr. Joe Boyle, Curator of Mineralogy, rook us in charge and proceeded to show...doing a marvelous piece of work in bringing mineralogy to the youngsters of the city. We were so deeply |
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| T E R 1 Introduction INTRODUCTION The phenomenon of pseudomorphism in mineralogy was recognized more...world. If one would like to give a simple definition of a pseudomorph, one could say that a pseudomorph is...proper to another species of mineral whose place it has taken through the action of some agency (Frondel,...This definition is very strict and excludes a number of replacements that are considered pseudomorphs these...days, such as regular cavities left by the removal of a crystal from its matrix (molds) because these are |
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| Volume 38 / No. 7 / 2023 History and Properties of the Banjarmasin Diamond from Borneo Asterism in...Republic Cause of Colour and Dichroism in Laurentthomasite G E M N OT E S b THE JOURNAL OF GEMMOLOGY,...38 / No. 7 / 2023 Volume 38 COLUMNS 641 Whatâs New DiaSynth Diamond-detection Device | CIBJO Congress...Congress 2023 Special Reports | Gemmological Society of Japan 2023 Annual Meeting Abstracts | LMHC Gemstone...Traceability Solution | SSEF Update on Irradiation Treatment of Gem Corundum | Trade Alert on Cr-diffused âRubyâ |
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| SUDAN July 1989 ^eJournal of Gemmology GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN OFFICERS AND COUNCIL...FGA *K. Scarratt, FGA *C. H. Winter, FGA ^Members of the Executive Committee Branch Chairmen: Midlands...Goldsmith's Hall) Telephone: 01-726 4374 The Journal of Gemmology VOLUME 21 NUMBER SEVEN JULY 1989 Cover...in diameter. Button provided by Mr S. Moussaieff of the London Hilton Jewellers Ltd. Photograph by E...the fascinating world of Gemmology The Gemmological The Gemmological Association of Great Association's |
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| George Harlow and Joseph Peters, The American Museum of Natural History r PHOENIX BOOKS, LTD. 3110 N....American Museum of Natural History A Fireside Book Published by Simon & Schuster Inc. New York London Toronto...A., Milan All rights reserved including the right of reproduction in whole or in part in any form A ...Building Rockefeller Center 1230 Avenue of the Americas New York, New York 10020 Inc. FIRESIDE and colophon...colophon are registered trademarks of Simon & Schuster Inc. Printed in Spain by Artes Graficas Toledo, S.A |
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| MINERALS OF SCOTLAND PAST AND PRESENT Alec Livingstone National Museums of Scotland Publishing Limited...PublishingLimited 2002 Text: Š AlecLivingstone Nopart of t!risp11blicatio11 may be reproduced, storedin a...tirepublislrer. The right of AlecLivingstoneto be identifiedas the author of this bookhas been assertedby...Cataloguing in Publication Data A cataloguerecord of this book is availablefrom the British Library. ...Xlll SCOTLAND'S GEOLOGICAL EVOLUTION The voyage of Scotland through time COLLECTORS AND COLLECTIONS |
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| The Journal of Gemmology THE GEMMOLOGICAL ASSOCIATION AND GEM TESTING LABORATORY OF GREAT BRITAIN... FGS Vice-President: R. K. Mitchell, FGA Council of Management D.J. Callaghan, FGA N.W. Deeks, FGA N...Executive R.R. Harding, B.Sc., D.Phil., FGA: Director of Gemmology Members' Council A. J. Allnutt, M.Sc, D...Gemmological Association and Gem Testing Laboratory of Great Britain 27 Greville Street, London EON 8SU... ^Journal of Gemmology VOLUME 22 NUMBER EIGHT OCTOBER 1991 Cover Picture Cross section of ruby crystal |
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| ProfessorEmeritus of Geology,Unhersity of Illinois. ff, as Wentworth suggests,the position of geology among...one, that of mineralogy is much more so. If geology is "a sort of peripatetic relative of the fundamental...fundamental sciences,going the rounds of more respectableabodes," mineralogy may be looked upon as a more dependent...as a daughter of physics and chemistry and a stepdaughter of zoology, inheriting many of its habitq and...and methods of thought from its nearest relatives, but it possesses marked individual traits due to its |
