 | Novák, Milan, Čopjaková, Renata, Dosbaba, Marek, Galiová, Michaela VAŠINOVÁ, Všianský, Dalibor, Staněk, Josef (2015) Two Paragenetic Types of Cookeite From the Dolní Bory-Hatě Pegmatites, Moldanubian Zone, Czech Republic: Proximal and Distal Alteration Products of Li-Bearing Sekaninaite. The Canadian Mineralogist, 53 (6) 1035-1048 doi:10.3749/canmin.1400090 | Journal (article/letter/editorial) |
| tourmaline, albite, nontronite, and chlorite in pegmatite No. 1 (proximal cookeite type), and in pockets lined...quartz in the Oldřich pegmatite (distal cookeite type), Dolní Bory-Hatě, Bory pegmatite district, Moldanubian... Electron microprobe data of cookeite from the No. 1 and Oldřich pegmatites yielded very similar results:...analysis— Li, Oldřich) of cookeite from both pegmatite dikes yielded an average of 2.22 wt.% Li2O (0...low Be p16 ppm and p1.2 ppm for pegmatite No. 1 and the Oldřich pegmatite, respectively. Strong hydrothermal |
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| _________________________ _ Cut No. 2 ________________________ _ Cut No.6 ________________________ _ Bureau...____ _ Reserves ______________________________ _ 1 1 1 1 2 2 3 5 6 8 8. 8 10 10 10 10 10 11 11 11 11 12..._________________________ _ Cut No. L __________ - ______ -- ____ _ Cut No.2 ________________________ _..._ Underground workings _____________ _ Cut No. 3 ____________ . : ___________ _ Reserves ______________________________...Economic possibilities __________________ _ Maxine No.2 mine ____ _: ___________________ _ McCornack property |
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| CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson ......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...are still copies available of Volume 2 (1&2) and Volume 3 (1), the Special Issue on Broken Hill. For |
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| BIBLIOGRAPHY BY MARJATTA OKKO KIRJOITUKSIA - XLI PAPER' 1. ANTTI SAVOLAHTI, On the Schists and Associated Intrusive... Paleomagnetism of the Dike Systems in Finland . 1. Remanent Magne tisation of Jotnian Olivine Dolerites...Notes on Columbite and Tapiolite from the P egmatite Area of Tamrnela and Somero in SW Finland ...... ......Pollenzonen . . . . . . . . . . . . . . . . . . . 1 85 99 107 119 131 149 153 169 177 195 201 215 SUOMEN...Corresponding members Mineralogisk-Geologisk Museum, Sarsgt. 1, N0, Os10, Norge The Johns Hopkins Univ., Balt imore |
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| BIBLIOGRAPHY BY MARJATTA OKKO KIRJOITUKSIA - XLI PAPER' 1. ANTTI SAVOLAHTI, On the Schists and Associated Intrusive... Paleomagnetism of the Dike Systems in Finland . 1. Remanent Magne tisation of Jotnian Olivine Dolerites...Notes on Columbite and Tapiolite from the P egmatite Area of Tamrnela and Somero in SW Finland ...... ......Pollenzonen . . . . . . . . . . . . . . . . . . . 1 85 99 107 119 131 149 153 169 177 195 201 215 SUOMEN...Corresponding members Mineralogisk-Geologisk Museum, Sarsgt. 1, N0, Os10, Norge The Johns Hopkins Univ., Balt imore |
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| The Central Escarpment- The Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits...the southern Atlantic Ocean, is at first glance by no means a paradise. However, the harsh Namibian environment...vicinity of the wellknown Spitzkuppe.Onceagain in this area excellent outcrops assistin the searchfor topaz...glance • The localities are arranged from North by no means a paradise. However, the to South. harsh...May 1888to January1889, mostlyin the mountainous area between Ojitambi and Rehoboth. Instructed by the |
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| progressive fractionation of single injections of pegmatite magmas separated in time and space.The injections...rock, except in one case where a soda-Iithia pegmatite magma was injected along the foot-rvall schist...schist contact of an earlier potash type of pegmatite. There is no evidence to indicate that any of the magmas...solutions. A later sodalithia pegmatite in contact with an earlier potash pegmatite did not replace any visible...amount of residual rvater and other volatiles u,hich no doubt are liberated as highly heated vapors or liquids |
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| views: 7 View related articles Citing articles: 1 View citing articles Full Terms & Conditions of access...the basis of pegmatite body No. 1, with added data on other pegmatites. Pegmatite body No. 1 occurs in coarsegrained...rectangular shape measuring 20 x 13 x 17 m. The pegmatite is differentiated and consists from the periphery...(cerussite) and copper (malachite), new generations of microcline arid albite, and crystals of quartz and fluorite...It most often occurs in the upper half of the pegmatite body, where it fills the cavities along with smoky |
 | Jolliff, B.L., Papike, J.J., Shearer, C.K., Shimizu, N. (1989) Inter- and intra-crystal REE variations in apatite from the Bob Ingersoll pegmatite, Black Hills, South Dakota. Geochimica et Cosmochimica Acta, 53 (2) 429-441 doi:10.1016/0016-7037(89)90394-3 | Journal (article/letter/editorial) |
| variations in apatite from the Bob Ingersoll pegmatite, Black Hills, South Dakota B. L. JOLL1FF*, J....apatite crystals from an internally zoned granitic pegmatite enriched in Li, B, Be, F, Nb, Ta, Sn and U with...filtering. An apatite specimen from the Tin Mountain pegmatite, analyzed previously by isotope dilution, was...and Er. Apatite samples from the Bob Ingersoll pegmatite show a large range of REE patterns and concentrations...concentrations in apatite samples from the different pegmatite zones indicate a large variation in outer zones |
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| Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...Acknowledgments ______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining _...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______ |
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| Pecora, Director Library of Congress catalog-card No. OS 67-295 For sale by the Superintendent of Documents...Pine district-_____ ________________________ Pegmatite. __________________________ Geology Continued...Metamorphism. _ _ _ _ _____________ Economic aspects of pegmatite minerals . 11 12 14 14 14 15 15 16 16 16 19...minerals. ____ Uranium and rare-earth minerals. Pegmatite districts _ ______________ Jefferson-Boone district...__________________ ILLUSTRATIONS iPlates In pocket] PLATE 1. Geologic map of part of the Blue Ridge of North Carolina |
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| ............................................... 1 Microthennometry of Fluid Inclusions in Auriferous...planar fabric. Many veins are bordered by very thin (<1 em) selvages of massive chlorite and/or biotite. Veins...16 km across north-central Tallapoosa County (Fig. 1). The regional geology of the Northern Piedmont is...Dean, 1989) and greenschist to amphibolite facies 1 metamorphism (Neathery and Reynolds, 1973; Muangnoicharoen...emplacement/gold mineralization occurred at 490±50°C and 5.8±1 kb, and indicates that metamorphism of the Emuckfaw |
