 | | 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 |  | | 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 |  | | 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 |  | | 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 |  | Suo, Qingyu, Shen, Ping, Luo, Yaoqing, Li, Changhao, Feng, Haoxuan, Cao, Chong, Pan, Hongdi, Bai, Yingxiong (2022) Beryl Mineralogy and Fluid Inclusion Constraints on the Be Enrichment in the Dakalasu No.1 Pegmatite, Altai, NW China. Minerals, 12 (4) 450 doi:10.3390/min12040450 | Journal (article/letter/editorial) | | Constraints on the Be Enrichment in the Dakalasu No.1 Pegmatite, Altai, NW China Qingyu Suo 1,2,3 , Ping Shen...Cao 1,3,4 , Hongdi Pan 5 and Yingxiong Bai 1,2,3 1 2 3 4 5 * Citation: Suo, Q.;...Constraints on the Be Enrichment in the Dakalasu No.1 Pegmatite, Altai, NW China. Minerals 2022, 12, 450. https://doi...cn; Tel.: +86-010-82998189 Abstract: The Dakalasu No.1 pegmatitic rare-element deposit is a representative...important beryllium-carrying mineral in Dakalasu No.1 pegmatite. To constrain the concentration mechanism of |  | | Journal (article/letter/editorial) | | at the Hagendorf-Süd pegmatite, Germany I. E. GREY1,*, C. M. MACRAE1, E. KECK2 1 2 3 AND W. D. BIRCH3...altered zwieselite samples from the phosphate pegmatite at Hagendorf Süd, Bavaria, Germany. Synchrotron...in phosphate is a common feature of secondary pegmatite phosphate alteration (Fransolet, 1980; Keller...2012 The Mineralogical Society The feldspar pegmatite at Hagendorf Süd, Bavaria, contains a large number...phosphate minerals from the Hagendorf pegmatite province, but provided no details of its composition or occurrence |  | | Journal (article/letter/editorial) | | granites and boron-rich pegmatites. In quenched pegmatite melt boron occurs predominantly as a trigonal...complex (Central Erzgebirge, Germany). In this pegmatite system, boron in combination with water, fluorine...a hydrothermal diamond anvil cell. INTRODUCTION 1 Boron is a widespread constituent of crustal rocks...environments. The boron content in granite and pegmatite melts may exceed values of 0.5 wt% B2O3 (Dingwell...activity is important. * E-mail: thomas@gfz-potsdam.de 1 A detailed account of the mineralogy, petrology, and |  | | 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) | | 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...and Lightner mines, Lott prospect, Berry and Yago farm prospects)—near Spottswood boehmite, diaspore, gibbsite...manganese minerals) Amelia County Bath County Beryl pegmatite mine (0—near Amelia beryl, muscovite (rum colored)...colored), quartz Champion and Jefferson pegmatite mines—near Amelia cleavelandite, columbite-tantalite, |  | | 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 |  | | Thesis/Dissertation | | regular NYF-type pegmatites from the Namaqualand pegmatite belt, Northern Cape, South Africa by Minenhle...Often I would complain to you and even when you had no idea of what I am talking about, especially with...checked up on me from time to time, my gratitude knows no bounds. Thank you! Lastly, I would like to thank...40-50 km wide Namaqualand pegmatite belt, synonymous with the Orange River pegmatite belt (ORPB), consists...Metamorphic Province (NNMP) in Southern Africa at ca. 1 Ga. The central part of the belt is characterised |  | | 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 (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 |  | Liu, Chen, Wang, Ru-Cheng, Wu, Fu-Yuan, Xie, Lei, Liu, Xiao-Chi, Li, Xing-Kui, Yang, Lei, Li, Xue-Jiao (2020) Spodumene pegmatites from the Pusila pluton in the higher Himalaya, South Tibet: Lithium mineralization in a highly fractionated leucogranite batholith. Lithos, 358. 105421 doi:10.1016/j.lithos.2020.105421 | Journal (article/letter/editorial) | | Xing-Kui Li1 , oo f Lei Yang2 , Xue-Jiao Li1 pr 1: State Key Laboratory for Mineral Deposits Research...granite, muscovite granite, albite granite, and pegmatites. Numerous pegmatite dikes have intruded the Higher...highly fractionated pegmatites. The Chomogu No. 1 pegmatite is a well- zoned dike that hosts beryl, columbite...Li Jo u mineralization. Primary spodumene (Spd-1) crystallized in the magmatic stage, whereas secondary...in the Himalayan leucogranite belt. Keywords : Pegmatite, Li mineralization, spodumene, columbite–cassiterite |  | | 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...1987 with only limited collecting possible since: albite* (cleavelandite), allanite-(Ce) (microcrystals) | | | 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 |  | Zhou, Jiehao, Zhang, Hui, Tang, Yong, Lv, Zhenghang, Guan, Shenjin (2023) Characteristics and Geological Significance of CO2-Rich Fluid Inclusions in Dakalasu No. 1 Pegmatite Dyke, Altay. Minerals, 13 (3) 365 doi:10.3390/min13030365 | Journal (article/letter/editorial) | | Fluid Inclusions in Dakalasu No. 1 Pegmatite Dyke, Altay Jiehao Zhou 1 , Hui Zhang 2 , Yong Tang 2 ,... Zhenghang Lv 2 and Shenjin Guan 1, * 1 2 * Citation: Zhou, J.; Zhang, H.; Tang, Y.; Lv, Z.; Guan...of CO2 -Rich Fluid Inclusions in Dakalasu No. 1 Pegmatite Dyke, Altay. Minerals 2023, 13, 365. https://doi...guansj@kust.edu.cn Abstract: The fluids in of pegmatite rare metal deposits are generally rich in rare...and migrating rare metals. The Dakalasu No. 1 rare metal pegmatite vein is located in northwest China’s |  | Yin, R., Wang, R. C., Zhang, A.-C., Hu, H., Zhu, J. C., Rao, C., Zhang, H. (2013) Extreme fractionation from zircon to hafnon in the Koktokay No. 1 granitic pegmatite, Altai, northwestern China. American Mineralogist, 98 (10) 1714-1724 doi:10.2138/am.2013.4494 | Journal (article/letter/editorial) | | from zircon to hafnon in the Koktokay No. 1 granitic pegmatite, Altai, northwestern China Rong Yin1,...550002, China 1 Abstract The Koktokay No. 1 pegmatite is a Li–Cs–Ta-rich granitic pegmatite located in...Zircon is present in most textural zones of this pegmatite and in its contact zone with surrounding metagabbro...greater than 100 µm in size, closely associated with albite, and have HfO2 contents of 13.0–19.5 wt%. The second...mainly reflects fractional crystallization of pegmatite magma. However, the occurrence of hafnian zircon |  | | Journal (article/letter/editorial) | | Robinson, Michigan Technological University. Part 1 of the accepted abstracts follows; part 2 will be...lead. Sixty-four samples from nine worldwide pegmatite localities were quantitatively analyzed to compare...Lake George and Florissant, Colorado; the Zapot pegmatite, Mineral County, Nevada; Carroll County, New Hampshire;...sample was visually classified on a scale of 1-5, with 1 representing the most intense blue coloration...of color intensity with Pb concentration indicated no correlation. Three samples of amazonite from Amelia |  | Yin, Rong, Wang, Ru Cheng, Zhang, Ai-Cheng, Hu, Huan, Zhu, Jin Chu, Rao, Can, Zhang, Hui (2015) CHEMICAL EVOLUTION AND LATE-STAGE RE-EQUILIBRATION OF Zr-Hf-U-BEARING COLUMBITE-GROUP MINERALS IN THE KOKTOKAY NO. 1 GRANITIC PEGMATITE, ALTAI, NORTHWESTERN CHINA. The Canadian Mineralogist, 53 (3) 461-478 doi:10.3749/canmin.1400091 | Journal (article/letter/editorial) | | COLUMBITE-GROUP MINERALS IN THE KOKTOKAY NO. 1 GRANITIC PEGMATITE, ALTAI, NORTHWESTERN CHINA RONG YIN, RU...Guiyang, 550002, China ABSTRACT The Koktokay No. 1 pegmatite in northwestern China is a highly fractionated...Li-Cs-Ta (LCT)-type granitic pegmatite. As main Nb-Ta oxides in this pegmatite, columbite-group minerals...processes of crystallization and evolution of this pegmatite. Columbite-group minerals record large variations...be a result of fractional crystallization of pegmatite magma. The concentrations of ZrO2, HfO2, and UO2 |  | | Report (issue) | | or folds Faults Structure of the granitic complex 1 General features Foliation and lineation Minor folds...pegmatites Fracture-fillings Replacement bodies iv Page 1 2 2 2 3 3 4 5 5 5 7 7 8 9 9 10 10 10 10 11 « 11 11...General description of the pegmatite bodies North pegmatite South pegmatite Woody No. 1 mine Description . Feldspar...Feldspar Woody No. 2 prospect , Woody No. 3 mine Woody No. 4 mine Randall mine No. 8 prospect Swain mine...relations Composition and internal structure of the pegmatite.. Page 36 37 37 37 38 38 39 39 40 41 41 41 42 |  | 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, Gil-Crespo, Pedro P., Webber, Karen, Nizamoff, James, Falster, Alexander (2020) Paragenetic relationships, geochemistry and petrogenetic significance of primary Fe Mn phosphates from pegmatites: The case study of Cañada (Salamanca, Spain) and Palermo (New Hampshire, USA) pegmatites. Lithos, 374. 105710pp. doi:10.1016/j.lithos.2020.105710 | Journal (article/letter/editorial) | | Encarnación Roda-Robles*1, Alfonso Pesquera2, William Simmons2, Pedro P. Gil- 1 ro of Crespo1, Karen...phosphates, pegmatites, trace elements, Cañada pegmatite, Palermo ABSTRACT Jo pegmatites, petrogenesis...phosphates from four pegmatites (Cañada, Palermo#1, Palermo#2 and Palermo#11) typical of the beryl-columbite-phosphate...higher H2O activity, are in the range of 281-360°C. 1. INTRODUCTION Minerals as micas, feldspars, tourmaline... Journal Pre-proof E beryl-columbite-phosphate pegmatite subtype ( , 2005) have been used to a much lesser |  | | Journal (article/letter/editorial) | | coupling various acidic groups to silicon wafers. We had no expectation of creating a geometric lattice of functional...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...PRODUCTS OF STlBlOTANTALlTE FROM THE BROWN DERBY NO. 1 PEGMATITE, GUNNlSON COUNTY, COLORADO. R. A. Elder; W...subhedral to euhedral crystals in the Brown Derby No. 1 pegmatite, Gunnison County, Colorado. The crystals are |
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