 | | Book | | Twyfelfontein 7 AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree ...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits |  | | Report (issue) | | Geological Survey of Namibia) MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY OF NAMIBIA Director: B.G. Ho...Ho al BULLETIN 1 Type mineralogy of Namibia by Vaughan C. Daltry Editor: Clare Kennedy Galloway Obtainable...the Geological Survey P.O. Box 2168, Windhoek, Namibia Price Local (+GST) Abroad (Post Free) R20.00 R25... ______ ........ Abstract The type mineralogy of Namibia is reviewed. One hundred and thirty-nine (139)...Twenty-three (23) unnamed phases are also listed. Namibia ranks second to Zaire as the most productive African |  | | Catalog/List | | Wagner Collection Tourmalines & Fine Minerals Part 1 Front Cover Lot: 73099 Inside Front Cover Lot: 73036...Tourmalines & Fine Minerals, Part 1 June 7, 2015 | Dallas Signature® Floor Session 1 PRELIMINARY LOT VIEWING...Annex 1518 Slocum Street • Dallas, TX 75207 Session 1 Sunday, June 7 • 12:00 PM CT • Lots 73001–73302 Signature®...America at the Fletcher-Sinclair Mansion) Friday, May 1 – Saturday, May 2 • 10:00 AM – 5:00 PM ET Sunday,...WAGNER TOURMALINE & FINE MINERALS COLLECTION, AUCTION 1 The Session One MYANMAR (BURMA) For many years |  | | Journal (issue) | | Jan/Feb 2024 Vol.99, No.1 ROCKS MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems ...Taylor & Francis Group, LLC. All rights reserved. No part of this publication may be reproduced, stored...than private research use. The publisher assumes no responsibility for any statements of fact or opinion...$12.9.5. JANUARY/FEBRUARY 2024 Volume Number 99 1 CKS INE 8 Introduction to TUCSON 2024: Celebrating...Cook 10 Southern California Pegmatite Gems Mark Mauthner 16 The Pegmatite Interest Group (PIG) Is Hog |  | | Report (issue) | | extraLapis English No. 3: Tourmaline Publisher Lapis International, LLC; East Hampton, CT Concept &...Licensed edition in the English language of extraLapis No. 6 Turmalin with permission of Christian Weise Verlag...Weise Verlag, Munich, Germany ISBN 3- 921656- 31 - 1 Acknowledgements The extraLapis English project...Brazil by Eberhard Equit, 1993 extraLapis English No. 3 Tourmaline A Gemstone Spectrum Contributions by...Maximilian Glas • Pegmatites - An Overview .............70 William B. Simmons • From Paris in America to Amerika |  | | Journal (article/letter/editorial) | | emigrated in 1949 to South Africa and settled on a farm close to Lydenburg in the Eastern Transvaal Province...limited to quartz crystals, pyrite, goethite pseudomorphs after cubic pyrite, and specimens of auriferous...terra-cotta heads from Lydenburg, South Africa. Man 1 (1): 102–4. Journal of the Royal Anthropological Institute...Bezing has had an avid interest in the minerals of Namibia. His knowledge of obscure mineral localities was...Das Kalahari Manganerzfeld und seine Mineralien (1). Mineralienwelt 4:24–43. Von Bezing, K. L., and J |  | | Journal (article/letter/editorial) | | This review indicates two composition fields, the 1 Journal Pre-proof first is that of hydrothermal...secondary hydrothermal and lP vapor-phase topaz. 1. Introduction na Keywords: topaz-bearing rocks;...F-rich topaz is typically confined to (see Table 1): i) highly evolved felsic igneous rocks enriched...by rhyolites ro and granites, and greisen-, pegmatite-, quartz-type veins; and iii) cavities formed...al., 2018; Fig. 1E). 6 Journal Pre-proof Fig. 1. Annotated photomicrographs illustrating grain shapes |  | | Book (edition) | | Arizona; (lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas, Brazi!. All specimens...Number 89-5633 ISBN 0-442-27681-8 All rights reserved. No part of this work covered by the copyright hereon...Wendell E. Wilson.—2nd ed. p. cm. ISBN 0-442-27681-8 1. Mineralogy—Dictionaries. II. Rapp, George Robert...pie 21 levy te (> Fam 7 : ay — ‘ff ai rile 1) -l see eke4 | ase re KO 4! dat wi 6 eae Mt:...from the resources of no fewer than 81 public and private mineral collections. No photos have been repeated |  | | Journal (article/letter/editorial) | | recognition of his research on pegmatites and pegmatite minerals (e.g., columbite-group minerals [Falster...been a coauthor on the descriptions of seven new pegmatite minerals: esperanzaite (Foord et al. 1999a), simmonsite...crystal in the core margin of the Palermo No. 1 pegmatite, North Groton, Grafton County, New Hampshire...split. Breaking other concretions revealed calcite, pyrite, and sphalerite crystals. His interest in minerals...world—a summer in Madagascar, several trips to Namibia, Brazil, Argentina, Mexico, Nicaragua, and many | | | Book (edition) | | Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens...Van Nostrand Reinhold Book -- . DATE DUE f,J+B 1 3 2Ul$J . . ~-•n ~ NUV V ',- /..VI,;, • I J...89-5633 ISBN 0-442- 27681 - 8 All rights reserved. No part of this work covered by the copyright hereon...Birchmount Road Scarborough, Ontario MIK 5G4, Canada 4I-1'-lq 16 15 14 13 ~- ?-S- q I 12 11 10 9 ....Wendell E. Wilson.-2nd ed. p. cm. ISBN 0-442- 27681-8 1. Mineralogy-Dictionaries. l. Campbell, Thomas J. III |  | | Journal (article/letter/editorial) | | [University of Bristol] at 12:46 28 January 2015 Pages 1-80 81-144 145-208 209-288 289-368 369432 Issues Jan...MayIJune JUly/AUg. SeptJOct. Nov./Dec. No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 Cover Photographs JanuaryFebruary:...54-59; geology, 12-16; Kalahari manganese field, 94-1 07; Merensky/merenskyite, 48-50; mineral artist Rainer...Mali, 109; Namibia, 117 Anhedral, 350-51 Apophyllite, India, 126-29 Aquamarine, Colorado, 23 1 ; Mozambique... epidote, 328-32 Azurite, Tsumeb, 21; Tsumeb, Namibia, and Touissit, Oujda, Morocco, R. B. Cook, 4043 |  | | Journal (article/letter/editorial) | | their unusual mineral species. The Palermo No. 1 pegmatite is located in the White Moun tains of central...North Groton. Its surround ings and even the pegmatite itself are unpretentious. The min erals of greatest...and most are contained within drably colored "pods" no more than a few meters across. These are the phosphates;...100 minerals found at Palermo, 64 are phos phates. No other mineral deposit has yielded a greater number...issue of Rocks and Minerals entitled " T h e Pegmatite Minerals of the Palermo Quarry." Verrow's mineral |  | | Journal (article/letter/editorial) | | as the 164 R O C K S AND M I N E R A L S Figure 1: Hematite incrustation pseudomorph after barite; 3...Howard Freeland specimen and photo. Rutherford pegmatite in Amelia County and the Lynch Station locality...pseudomorphs after pyrite Esmont slate quarry—Esmont dolomite, limonite pseudomorphs after pyrite, pyrite, siderite...Creek bornite, calcite, chalcopyrite, dolomite, pyrite, sphalerite Augusta County Belmont limestone quarry—Staunton...quarry—Staunton calcite crystals (some with pyrite inclusions) Crimora mine (manganese)—near Waynesboro |  | | Book | | Chapter 1 Phosphate Minerals: Their Properties and General Modes of Occurrence JEROME O. NRIAGU Introduction...certainly abound in the scientific literature. Also, no attempt has been made to present an exhaustive reference...own. They are enhanced by being set in gold, and no gem sets off gold so well. The finer specimens lose...less valuable ones preserve it more steadfastly. No gemstone is more easily counterfeited by means of...suggested in the following passage from Amos (2: 1), "I will not turn away the punishment thereof, because |  | | Journal (article/letter/editorial) | | Houston, Texas 77036 artsmithite@msn.com Figure 1. The entrance and arch of the Palermo mine, North...partially blanketed by glacial deposits and outwash that no doubt cover other potential localities and prevent...before the turn of the twentieth century, but pegmatite prospecting and mining were revived during World...occurrences of the town in which they are located. No specific references are given for them, but most...Purchase), 3.5 miles W of North Chatham Village, pegmatite veins with cavities; several areas worked for |  | | Journal (issue) | | CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson ......minerals associated with ironstones in the Olary region, South Australia P.M. Ashley, B.G. Lottermoser...90. Vol 3. No 2, December 1997 'l{ptes from the, 'Editor INDEX The Index to volume 1 & 2 is inserted...volumes, so the next one will appear with Volume 5(1). I would like to thank Judy Rowe for her excellent...rockhounds.com/leregne. BACK ISSUES & REPRINT OF ISSUE No.1. Due to popular demand the first issue of AJM has |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Includes indexes. ISBN 0-471-19310-0 (alk. paper) 1. Mineralogy. I. Dana, Edward Salisbury, 1849-1935...XV XVill XXXVI Native Elements and Alloys Class 1 Native Elements and Alloys il Sulfides and Related...Noncyclic Groups, N>1 Class Class Class Class 55 56 57 58 SieO7 Groups, Generally with No Additional Anions:...65 66 67 68 69 Single-Width Unbranched Chains, Wi=1 Double-Width Unbranched Chains, W = 2 Unbranched Chains...Loops 1288 1335 1376 1379 1381 viii : Class 70 Column or Tube Structures Contents 1397 Phyllosilicates |  | Roda-Robles, Encarnación, Pesquera, Alfonso, Simmons, William B., Gil-Crespo, Pedro Pablo, Nizamoff, James W., Falster, Alexander U. (2019) Geochemistry of primary Fe-Mn phosphates from CaÑada (Spain) and Palermo (USA) pegmatites and petrogenetic implications. The Canadian Mineralogist, 57 (5) 783-785 doi:10.3749/canmin.ab00021 | Journal (article/letter/editorial) | | phosphates, pegmatites, trace elements, Cañada pegmatite, Palermo pegmatites, petrogenesis. INTRODUCTION...establish the fractionation degree of the hosting pegmatite, with this value decreasing with differentiation...element pegmatites (Cañada, Spain; and Palermo #1, Palermo #2 and Small Palermo, USA) of the rare-element...geochemical signatures to distinguish different pegmatite types and thus contribute to the knowledge of...primary and secondary phosphates. The Cañada pegmatite is Corresponding author e-mail address: encar |  | | Journal (issue) | | rates.) • Individuals (outside the US.): $30 for 1 year, $58 for two years, $850 lifetime. (Airmail mailing.............. 250 COVER: CUPRITE crystal, 2.6 cm (1 inch) on antlerite crystals from the Southwest mine...required to submit a 200-word abstract by September 1, 1987; the abstract should have a heading with the...title and brie: abstract must be submitted by October 1, 1987; final selection o: papers will be made by December...gold-plated brass. Three sizes are available: small (1 Vi x 2 Vi x 3 Vi inches, $31 postpaid), medium ( 2 |  | | Journal (article/letter/editorial) | | coupling various acidic groups to silicon wafers. We had no expectation of creating a geometric lattice of functional...orebody consists of massive iron-rich sphalerite and pyrite. Except for sheets of sepiolite in the form of...acidic seepage (resulting from the oxidation of pyrite in the bedrock) leaches materials from the rock...pressures, temperatures, and durations range from 1-5 kilobars, 400-700°C, and one to three weeks, respectively...synthetic fluid inclusions can be used to study: (1) fluid phase equilibria at high temperature and pressure |  | | Report (edition) | | Kimberley Diamond Company) Contents Abstract 1 Chapter 1 Introduction 3 Object and scope ................................................ 16 Section 1 Diamond Chapter 5 Diamond 19 Diamond — gemstone................................... 32 Marble Bar region ........................................................................................ 36 Cue region ..................................................................................... 36 Yalgoo region .............................................. |  | | Report (issue) | | "Virginia Mineral Localities" series of bulletins v 1 Introduction This eighth publication in the Virginia...main, locality description section is preceded by: (1) the updated “check list” just alluded to, (2) a county-by-county...references to the original report(s). Entries with no references are, for the most part, for localities...“collector’s items.” In addition, there is, of course, no claim that this list is comprehensive from the standpoint... R. V. Dietrich Mt. Pleasant, Michigan September 1, 1969 3 Check List of Virginia Minerals The following |  | | Journal (article/letter/editorial) | | Contributed Papers in Specimen Mineralogy: Part 1 31st, 32nd & 33rd THE 31st RMS . n Robinson Downloaded...is concentrated along and adjacent to aplite-pegmatite contacts, as well as along thin discordant mica-rich...enrichment in HREE. Other minerals noted include pyrite, chalcopyrite, barite (excellent clear platelets)...is dark gray to black and ranges in thickness from 1 to several millimeters. The meteorite contains chondrules...iron-nickel metallic phase with an Fe:Ni ratio of 13:1, troilite and minor apatite. Thus, it can be classified |  | | Journal (article/letter/editorial) | | mineralogy of the No. 2 pegmatite body and, to a lesser extent, that of the No. 1. J'J 374 JOHN STNKANKAS...within the Keener farm, about 1f miles (2 km) north of Amelia, Amelia County, Virginia (Fig. 1). Exploitation...until 1912,when the No. 2 mine was abandoned. Gem-gradeamazonite was found in the No. 1 mine sometime prior...1943,E. J. Tyler of Asheville,N. C., reopenedthe No. 2 mine'for a short time to obtain mica. (Lemke el...1957.rnitialry the ord opencut workings of the No. 1 mine were bulldozed to clear rubbre and.overburden |  | | Report (edition) | | FRONTISPIECE Tiger iron from the Ord Ranges, Pilbara region, displaying folded bands of dark brown hematite...eye jasper from the Mount Brockman area, Pilbara region. The sphere, approximately 35 cm in diameter, contains...(courtesy David Vaughan) Contents Abstract 1 Chapter 1 Introduction to gemstones in Western Australia....................................... 10 Section 1 Diamond Chapter 2 Diamond 13 Diamond properties.......................................... 34 Cue region............................................... |
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