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| Gravels. (2) The Paniselian is sometimes regarded as having been formed in deeper water than the Bruxellian...(3) Recent study of the fauna seems to show that the fossilif erous horizon in the Flanders Clay at Bailleu...Messines), etc.. marks the base of the Lutetianl (Paniselian facies), and that the Belgian geologists have...regarding the series of sandy clays in the higher part of the " Argile des Flandres " as Paniselian. The Boulders...Boulders of the Travellers' Rest Gravel Pit, Cambridge. By J. E. A. WHEALLER, Christ's College, Cambridge |
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| typographical errors in the May World News on Mineral Occur rences. In the Y u k o n entry Langban is...is misspelled. I n the Italy section, the article pages should be 113-114. In the Maine note, substitute...substitute end-member for the word pure. Thanks to the readers who spotted these. The purpose of this feature...interesting to the amateur mineral collector. I n the begin ning installments, most of the World News came...specimens of rutile and The indentifications made on speci pyrite were collected at the old abandoned mens |
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| THE AGATEER The Newsletter of the Madison Gem and Mineral Club Volume 13, Issue 7 July 2014 July 22...Gordon Medaris: Minerals of Wisconsin In addition to the familiar minerals of Wisconsin, there are a whole...that you probably have never heard of. The complex geology of the Lake Superior Region has produced many...agrellite, riebeckite-arfvedsonite, aegerine, and macaulayite from Marathon County and pseudorutile, foitite-oxyfoitite...foitite-oxyfoitite, and svanbergite from the Baraboo Range.” Fluorescent Minerals: After the last MG&MC Board meeting |
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| “I will be attending the following shows in mid 1974—Lincoln, June 13-16; San Mateo, June 2830; Colorado...Grove, Oregon, Aug. 9-11; or, if you are visiting the Carson City, Lake Tahoe, and Virginia City vacation...affiliated with the Friends of Mineralogy John S. White, Jr. Division o f M ineralogy The Sm ithsonian... Desautels Supervisor, Division o f M ineralogy The Sm ithsonian Institution feature articles An American...Colemanite from the Thompson M in e .............. Peter G. Embrey C urator o f M inerals The British Museum |
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| (2001) J J\. Mandarino Special Publication 4 (2001) The Health Effects of Chrysotile Asbestos: Contribution...DESCRIBED froin GREENLAND Ole V. Petersen & Ole Johnsen The Canadian Mineralogist Mineralogical Assocladon or...1000 Mots Inc. Printer J.B. Deschamps Order from the publisher: Mineralogical Association of Canada P...tion.ca Please for.-vard any new information to the authors Ole V. Petersen and Ole Johnsen ... Cover: Cryolite from the lvigtut cryolite deposit. Cryolite crystals are rare |
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| . . . . . . . L9 \ -. Tanner, The Probl ems of tl1E' Eskers. I I . The Vacer E;;ker, 1nari, Lapland .... . ....... . . ......... . 40 L. H_ Borgström, The Chemie al Formulas of Haüyne alld Cancrinitc .51... On the Dibilltegration of Rapakivi . . . . . . . . . .. 96 Ppntti E skola, On the Rocks of the Upper...'" o 51 2 THE PROBLEMS OF THE ESKERS. 11. l'HE VÄCER ESKER, INAlU, LAPLAXI). In the northeastern...Füuüsh Lapland there ri"e,.; abruptly, southeast of the little lah:e Nanna'pel'jaur (at an altitude of 162 |
 | | Other Paper |
| MAGNET COVE, HOT SPRING COUNTY, ARKANSAS: COLLECTOR AND PROFESSIONAL OBSERVATIONS, STORIES AND PHOTOGRAPHS...and J. Michael Howard MAGNET COVE, HOT SPRING COUNTY, ARKANSAS: COLLECTOR AND PROFESSIONAL OBSERVATIONS...Minerals, Collecting and Mining…………………………………….……… The Carbonatites: Localities and Minerals……………………………………...18 Perovskite Hill……………………………………………………………….. 20 The Syenite Locations………………………………………………………………... 21 ...……………………... 31 Titanium Corporation of America Pit………………………………………... 32 Richardson Prospect………………………………………………………… |
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| ROCKS AND MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 32 Kingston, Ontario... Miscellaneous Report 32 ROCKS AND MINERALS FOR THE COLLECTOR Kingston, Ontario to Lac St-Jean, Quebec...hill-side, Maisonneuve mine, 5t-Michel-des-5aints Pit at Bignell mine, 5t-Urbain 5pherulitic calcite growths...Ontario and the Lac St-Jean area in Quebec. All localities are on the north side of the St. Lawrence...Lawrence River except for a few in the Montreal area . The occurrences furnish a wide variety of specimen material |
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| i.: Smithsonite; 12.5 cm, Kelly mine, Socorro County, NM, Riley Owen Photo Mineralogical Almanac...Mineralogyof the the SouthUralsFederalResearchCenter of Mineralogyand Geo-ecology of the UralsBranchof the RAS(Miass...tables. This issue of the MineralogicalAlmanacis an overviewfocused on mineralogy of the famous Vishnevye...Vishnevye Mountains in the South Urals,Russia.It contains information about 234 minerals described at different...which were found by the authors for the first time in the VishnevyeMountains. The brief description of |
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| MINERALOGICAL EXCURSIONS ON THE KOLA PENINSULA I. THE KHIBINYTUNDRY ■ j & f rx.Vs Fig. 1.1. The Kota Peninsula (1-Khibiny...one of the most interesting mineralogical regions of Russia — the Kola Peninsula. Despite the rather...rather small size of the terri tory, it includes very diverse geological objects, ranging from metamorphic...metamorphic com plexes and kimberlite tubes to the world’s largest alkaline plutonic bodies. In this work, we...rich, of carrying out mineralogical excursions to the Khibiny and Lovozero Tundry, Keivy, alkaline-ultrabasic |
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| BR THE COLLECTOR ie AnnP. Sabina \ Kingston, Ontario to - . Lac St-Jean, Quebec, Digitized by the...Miscellaneous Report 32 ROCKS AND MINERALS FOR THE COLLECTOR Kingston, Ontario to Lac St-Jean, Quebec...hill-side, Maisonneuve St-Michel-des-Saints mine, Pit at Bignell mine, St-Urbain Spherulitic calcite growths...Ontario and the Lac St-Jean area in Quebec. All localities are on the north side of the St. Lawrence...Lawrence River except for a few in the Montreal area. The occurrences furnish a wide variety of specimen material |
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| Rare-Earth Mineral Deposits of the Mountain Pass District San Bernardino County California GEOLOGICAL SURVEY... Rare-Earth Mineral Deposits of the Mountain Pass District San Bernardino County California By J. C. OLSON... and W. N. SHARP With a foreword on History of the Discovery at Mountain Pass, California By D. F. HEWETT...geologic study of the district and its rare-earth-bear ing carbonate rocks. One deposit, the Sulphide Queen...Queen carbonate body, is the greatest concentration of rare-earth minerals now known. Some data are given |
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| 2 Ho 7 THE niNTRTI COLLECTOR'S Notes on some Microminerals from the Ohio pit, Baraga County, Michigan...Wl 54401 I I r i The Ohio pit in Baraga County, Michigan, is an old open-pit iron mine. In vugs and...and cavities of the carbonate-rich zones (calcite, siderite, etc ), numerous species of fine micro minerals...Due to the fact that the mine has been abandoned for several years, the lower parts of the pit are covered...to be particularly abundant in the upper half of the northern slopes. The southern slopes are much steeper |
 | | Conference Proceedings (Volume) |
| Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Jonsson et al. The 12th Biennial Meeting was organised by the Geological Survey of Sweden with assistance...University, the Geological surveys of Finland and Norway, Luleå University of Technology and the Swedish...world. Proceedings of the 12th Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden. ISBN 978-91-7403-207-9 |
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| Copenhagen, Denmark w 1993 The M in e r a l o g ic a l Record • Tu cso n The Mineralogical Record March-April...Founder John Sampson White © 1993 The Mineralogical Record Inc. The Mineralogical Record Inc. is a non-profit...Single copies of this issue are available, while the supply lasts, at $ 15 per copy plus $1 postage and...First class and airmail rates available on request The Mineralogical Record Circulation & Back Issues P...R. Bode. TITLE PAGE: The most common mineral in Greenland: ice —making up the typical Arctic icebergs |
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| The Journal of emmoi emmoio emmoi Volume 27 No. 5 January 2001 The Gemmological Association and Gem...Tilley, GG, FGA, C M . Woodward, B.Sc, FGA, DGA The Journal of Gemmology Editor: Dr R.R. Harding Assistant...Maria aquamarine is the inspiration for the design of a necklace. Details of the stone are given, as...descriptions of the design and make-up of the necklace. The aquamarine A quamarine of the highest quality...quality and the finest blue has for many years been called 'Santa Maria' after such material was found at |
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| ©1994 by the Maine Geological Survey, Department of Conservation. All rights reserved. Printed in the United...recording or otherwise, without the prior written permission of the publisher. Cover photograph: Fluorapatite...Photo by Wendell E. Wilson, ©1985. The laws and policies of Maine and the United States prohibit discrimination...believes discrimination has occurred should contact the Commissioner, Maine Department of Conservation, Station................................................ . The Value of Collector-Quality Mineral Specimens . . |
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| goethite-richrocksthatformthe oxidized zoneof the deposit.Unalteredrockis scarceat the Christydeposit.Comparison of mineralized...otherareasof mineralization associated with the MagnetCoveComplex,the MagnetCoveTitaniumCorporation deposit...providesmineralogical andchemicalevidencefor the sourceof the mineralizing fluidsat the Christydeposit. Massiveclay-...Massiveclay-rich(kaolinitc_+smectite)dikesare in contactwith the mineralizedzonesof theChristydeposit.Thepresence...silicaterocksthatwereemplaced priorto the intrusionof the MagnetCovecarbonatite. The Christydepositformedthrougha |
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| GEOLOGY, MINERALOGY About the cover The striking specimen shown on the front cover contains serandite...It is one of the most famous specimens collected at Mont Saint-Hilaire; it features the species that...well known worldwide. The specimen was collected by Roland Bouhelier in 1973 from the "Bouhelier pegmatite"...acquired by the Canadian Museum of Nature (CMNMC 37124), where it is currently on display in the Mineralogy...Geology gallery. The specimen is 22.5 cm in length. The photographer is Michael Bainbridge. The two specimens |
 | | Report (issue) |
| DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Reconnaissance geology of the Al Abanat quadrangle...Perthite granite member........................ Arfvedsonite granite member.................... Rhyolite...geologic map of the Al Abanat quadrangle Page Figure 1. 2. 3-5. Location maps for the Al Abanat quadrangle......... 3 Simplified structural sketch map for the Al Abanat quadrangle and surrounding areas... 12...Modal 3. 4. 5. composition diagrams for rocks of the: Suwaj suite. ............................. 22 Khishaybi |
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| strategic designation in most industrialised countries. The Ta market is unstable due in part to historic influx...be placed on care and maintenance. More recently, the growing appetite of modern society for consumer goods...carbonatite and peralkaline complexes account for the majority of Ta production. Several carbonatite-related...handling: D. Huston and B. Lehmann The first part of this paper addresses the current uses of Nb and Ta in...industrial applications. The use of Nb and Ta in applications imperative to the national defence and economics |
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| PETER ZODAC Contents for September, 1940 CHIPS FROM THE QUARRY .......................................................... 290 A MINERALOGICAL TRIP THROUGH THE MICHIGAN IRON RANGES. By Kiril Spiroff ............Wilbur /. Elwell ........ 298 GEOLOGY OF THE UNDER.RIVER SECTION OF THE QUEENS MIDTOWN TUNNEL. By T homas W...matter September 13, 1926, at the Post Office at Peekskill, N . Y ., under the Act of March 3, 1879. Copyright...agents and it is best to re.mit direct to the Publisher. Jssued on the Ist day of each month. A,11hor1 alone |
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| FALL 2017 VOLUME LIII THE QUARTERLY JOURNAL OF THE GEMOLOGICAL INSTITUTE OF AMERICA Review of HPHT...Keller Customer Service Subscriptions Copies of the current issue may be purchased for $29.95 plus shipping...Subscriptions are $79.99 for one year (4 issues) in the U.S. and $99.99 elsewhere. Canadian subscribers should...Sciences and Science Citation Index—Expanded, including the Web of Knowledge) and other databases. For a complete...journal, welcomes the submission of articles on all aspects of the field. Please see the Author Guidelines |
 | | Book |
| 2 ba x Brat ee Digitized by the Internet Archive in 2022 with funding from Kahle/Austin Foundation...org/details/rockhoundsguidetO000elgi MINERALS PLEASE RETURN BY THE DUE DATE THIS ITEM TULSA CITY-COU TO ANY NTY LIBRARY...OKLAHUMA E. L. GILMORE A ROCKHOUND'S GUIDE TO THE GEMS & MINERALS OF OKLAHOMA © E.L.GILMORE 1992...74464 PREFACE This book is written primarily for the rockhounds to know where to look for minerals in...many sources: The publications of the Oklahoma Geological Survey; Scientific publications; the observations |
 | | Report (edition) |
| 1998 by the Maine Geological Survey, Department of Conservation. All rights reserved. Printed in the United...recording, or otherwise, without the prior written permission of the publisher. Front cov5r photograph:...at right is 5 cm tall; gem weighs 2 carats. From the Havey Quarry, Poland, MaifJ. e. Photo copyright 1995...tourmaline (elbaite) on quartz crystals, 24 x JO mm;Jrom the Bennett Quarry, Buckfield, Maine. Mined in 1996 by...currently in the Jim Mann collection. Photo by John B. Poisson. The laws and policies of Maine and the United |
