 | | Journal (issue) | | L L Malkhan ! L L The Mineralogical Record MAYâJUNE 2019 ⢠VOLUME 50 ⢠NUMBER 3 ⢠$25 The Mineralogical...Articles The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern Siberian Region, Russia ........ from the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown from a different...Graeme Irv Brown Martin Zinn 234 FELLOWS Bryan K. Lees (2008â2018) Paul Harter (2009â2018) Dan Weinrich...Carter (2012â2019) Wally Mann (2012â2018) George K. Hickox, Jr. (2012â2018) David E. Ellis (2012â2018) |  | Zagorsky, Victor Y., Peretyazhko, Igor S., Sapozhnikov, Anatoliy N., Zhukhlistov, Anatoliy P., Zvyagin, Boris B. (2003) Borocookeite, a new member of the chlorite group from the Malkhan gem tourmaline deposit, Central Transbaikalia, Russia. American Mineralogist, 88 (5) 830-836 doi:10.2138/am-2003-5-611 | Journal (article/letter/editorial) | | chlorite group from the Malkhan gem tourmaline deposit, Central Transbaikalia, Russia VICTOR Y. ZAGORSKY,1...Siberian Branch, Russian Academy of Science, Irkutsk, Russia Institute of Geology of Ore Deposits, Petrography...Mokhovaya pegmatite veins, Malkhan gem tourmaline deposit, Chikoy district, Chita oblast, Russia. Borocookeite...temperatures not less 265â240 rC. The ratio of activities of K, Li, B, F, and H2O in the mineral-forming fluids of...Boromuscovite was discovered in the Little Three pegmatite, California (Foord et al. 1989, 1991) and at RĚecĚice |  | | Journal (article/letter/editorial) | | the Sosedka Pegmatite Malkhan, Russia 308 ROCKS & MINERALS Figure 1. Sosedka pegmatite quarry wall...lower center contained only crystals of quartz and feldspar. JindrĚich KynickĂ˝ photo. JINDRĚICH KYNICKĂ Department...the area around Malkhan, Russia; prepared by William Besse. he Malkhan pegmatite field, located about...the so-called Malkhan Ridge. It is currently the most important producing pegmatite district in Siberia...Peretyazhko 2008). Although it is not the only pegmatite district in the region, its size and the richness |  | | Journal (article/letter/editorial) | | Associated Minerals from the Sosedka Pegmatite Vein in the Malkhan Pegmatite Field, Central Transbaikal Region...Universitetskaya nab. 7/9, St. Petersburg, 199034 Russia bInstitute for Mineralogy and Economic Geology...pegmatites and its role in the pegmatite formation were studied at the Malkhan gem deposit (jewel-quality...that two geochemically specialized stages of pegmatite formation are distinguished. The early stage gave...the crystallization of quartzâfeldspar aggregates including K-feldspar block zone with Sc and REE mineralization |  | | Journal (article/letter/editorial) | | First 40Ar/39Ar Age Determinations on the Malkhan GraniteâPegmatite System: Geodynamic Implications V. E....2009 Received May 13, 2009 AbstractâThe Malkhan graniteâpegmatite system located in Central Transbaikalia...Transbaikalia, in the southwestern portion of the MalkhanâYablonovy structureâformational zone of the Caledonian...(Bolsherechensk and Oreshny) and a miarolitic pegmatite field of the same name, which adjoins the Chikoi...massif and on Kfeldspar, mus covite, and lepidolite from the Oktyabrskaya pegmatite vein. According |  | | Journal (article/letter/editorial) | | Mokhovaya pegmatite veins, Malkhan pegmatite field, Krasny Chikoy area, Chita region, Russia. Occurrence:...chlorite group from the Malkhan gem tourmaline deposit, central Transbaikalia, Russia. American Mineralogist...Locality: Zhelezny mine, Kovdor Massif, Kola Peninsula, Russia. Occurrence: In cavities in dolomite carbonatite...from Zhelezny mine (Kovdor Massif, Kola Peninsula, Russia). Neues Jahrbuch fĂźr Mineralogie, Monatshefte,...Khibina massif, Kola Peninsula, Russia. Occurrence: In four alkaline pegmatite veins. Associated minerals |  | THOMAS, R, WEBSTER, J, RHEDE, D, SEIFERT, W, RICKERS, K, FORSTER, H, HEINRICH, W, DAVIDSON, P (2006) The transition from peraluminous to peralkaline granitic melts: Evidence from melt inclusions and accessory minerals. Lithos, 91 (1) 137-149 doi:10.1016/j.lithos.2006.03.013 | Journal (article/letter/editorial) | | a,â, J.D. Webster b , D. Rhede a , W. Seifert a , K. Rickers a,c , H.-J. FĂśrster d , W. Heinrich a , P...Ehrenfriedersdorf graniteâpegmatite system to a solvus, where two âfirst-orderâ pegmatite-forming melts coexisted...type-A (a) and type-B (b) melt inclusions in pegmatite quartz (in the vicinity of the nepheline inclusions...ponding within the pegmatite, or by the extrusion of type-B melts as discrete new pegmatite bodies. However...Ehrenfriedersdorf pegmatite Granite bulk rock Type-A melt inclusions in pegmatite quartz Type-B melt |  | | Journal (article/letter/editorial) | | new subtype of the rare-element class M . N o v f i k 1 a n d P. P o v o n d r a 2 i Department of Geological...through a graphic unit to local pods of blocky K-feldspar. Patches of an albitic unit are associated with...associated with albite + lepidolite in massive pegmatite. Hambergite, danburite, datolite and boromuscovite...Moldanubikum: ein neuer Subtyp der Selten-Element Pegmatite Um Pegmatite zu kennzeichen, in denen Li haupts~ichlich...Subtyp komplexer granitischer Selten-Element Pegmatite vorgeschlagen. Zusammen mit dem hgufigeren und |  | Fialova, Dana, Kremplova, Monika, Hynek, David, Konecna, Marie, Kaiser, Jozef, Malina, RadomĂr, Kynicky, Jindrich, Krystofova, Olga, Kizek, Rene, Adam, Vojtech (2013) Sosedka Pegmatite Metal Ions Composition Determined by Voltammetry. International Journal of Electrochemical Science, 8. 7853-7867 | Journal (article/letter/editorial) | | ELECTROCHEMICAL SCIENCE www.electrochemsci.org Sosedka Pegmatite Metal Ions Composition Determined by Voltammetry...differential pulse voltammetry in the sample of Sosedka pegmatite. Primarily, we characterized rock composition...caesium â tantalum) granites and pegmatites of Malkhan Ridge were discovered in Chita Oblast of Central...Central Transbaikalia. The Malkhan pegmatite field occupies an area of 60 km2. In the early 1980s, a large...and green verdelite varieties) was found in this field. In addition, the associated crystal bearing miaroles |  | | Journal (article/letter/editorial) | | Colorado 80210 markivanjacobson@gmail.com No pegmatite mineral collection is complete without octahe-...Fluorite is almost always a late-stage mineral in pegmatite cavities, forming a colorful, attractive icing...training, with a long-term specialty in collecting pegmatite minerals. He currently works in Chengdu, Sichuan...13 August 2013 2 Locality Parental Granite Pegmatite Class Mineral associates of significance Crystal...Holt (1990) 6 Santa Teresa Mountains, Aravaipa district, Graham County, AZ, USA Santa Teresa Mountains |  | | Journal (article/letter/editorial) | | assemblage in beryl from pegmatite in the Orlovka amazonite granite, East Transbaikalia, Russia: implications for...for pegmatite-forming melt systems Rainer Thomas & Paul Davidson & Elena Badanina Received: 11 December...Abstract Beryl crystals from the stockscheider pegmatite in the apical portion of the Li-F granite of the...St.-Petersburg State University, St. Petersburg, Russia primary mineral-forming, volatile-rich melt had...be addressed in this study. Several models of pegmatite formation have been proposed, principally differing |  | | Journal (article/letter/editorial) | | study of melt and fluid inclusions in graphic pegmatite quartz from the Island of Elba, Italy has identified...coexisting aqueous fluid from the final stage of pegmatite formation, which contain extremely high concentrations...During the study of melt and fluid inclusions in a pegmatite sample from the Island of Elba, we found two types...name. The holotype material coming from a small pegmatite vein found near the village San Pietro in Campo...fractionation of boron, cesium, and rubidium during pegmatite crystallization. Geological constraints and sample |  | Popov, Daniil V., Spikings, Richard A., Scaillet, StĂŠphane, O'Sullivan, Gary, Chew, David, Badenszki, Eszter, Daly, J. Stephen, Razakamanana, ThĂŠodore, Davies, Joshua H.F.L. (2020) Diffusion and fluid interaction in Itrongay pegmatite (Madagascar): Evidence from in situ 40Ar/39Ar dating of gem-quality alkali feldspar and U Pb dating of protogenetic apatite inclusions. Chemical Geology, 556. 119841pp. doi:10.1016/j.chemgeo.2020.119841 | Journal (article/letter/editorial) | | Itrongay pegmatite (Madagascar): Evidence from in situ 40Ar/39Ar dating of gem-quality alkali feldspar and...ARTICLE INFO ABSTRACT Editor: Balz Kamber Alkali feldspar 40Ar/39Ar and apatite UePb geochronological studies...in the famous gem-quality alkali feldspar from the Itrongay pegmatite in Madagascar. Previous studies...support the use of 40Ar/39Ar dating of alkali feldspar for thermochronology. We attempted to verify these...petrologically characterised cogenetic feldspar and apatite from the Itrongay pegmatite and comparing them with each |  | | Book | | MichaelA. Bogomolov, Michael B. Leybov. Deborah K. Howard (Nikolaeva) Mark Fed'kin. Michael Girfanov...P.O. Ocean Pictures Ltd. Box 368, Moscow 103009 Russia Phone/fax (7-095) 203 3574 e-mail oceanpicture@glasnet...fine mineralogical editions have been published in Russia. First of all one should mention the journal World...complete summary of discoveries of uranium minerals in Russia is given in Proceedings of the Russian Mineralogical...comprehensive book about 582 new minerals discovered in Russia (within its former and modern boundaries). The |  | | Book (volume) | | of Problems of Chemical Physics Chernogolovka, Russia ISSN 2194-3176 ISSN 2194-3184 (electronic) ISBN...dynamics in gases, in matrix isolation studies, in the field of semiconductor microelectronics, etc. (see Barnes...illustrations was also significant. Chernogolovka, Russia Nikita V. Chukanov Contents of Volume I 1 ...Đ3Đ+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) Âź Ca, Mn, REE, Na, Sr, Fe; M(2) Âź Fe, Mn, Na, Zr, Ta, Ti, K, Ba,...Mt., Lovozero alkaline massif, Kola peninsula, Russia (After Chukanov et al. 2011) Fig. 1.3 IR spectrum |  | | Journal (issue) | | K The The Mineralogical Record L 6 L 51 ing of Kashmir! 2020 NOVEMBERâDECEMBER 2020 ⢠VOLUME.......755 by D. Trinchillo Sapat Gali, Mansehra District, Khyber Pakhtunkhwa Province, Pakistan .........Maslansky Dan Weinrich Conan Barker 746 FELLOWS Bryan K. Lees (2008â2019) Stephen Neely (2008â2020) Paul Harter...Carter (2012â2020) Wally Mann (2012â2019) George K. Hickox, Jr. (2012â2019) David E. Ellis (2012â2020)...of the two original Montgomery mineral sets from Russia. A Pivotal Collection Arthur Montgomery (1909â1999) |  | | Report (issue) | | cover photo shows a water-rich melt inclusion in pegmatite quartz from Ehrenfriedersdorf/Germany, re-homogenized...rocks. The application of MI in understanding pegmatite formation is discussed by Thomas et al. (2006)...qtz qtz qtz, ap qtz, tpz, ap, fspar, gar, fl qtz, K-fspar qtz, fspar, ap, tpz qtz zn qtz qtz qtz qtz qtz...(6) (1). PCD = porphyry copper deposit; Peg = pegmatite; Rhy = rhyolite; Gran = granite; Monz = monzonite;...zinn = zinnwalldite; (2). qtz=quartz; fspar = feldspar; ap = apatite; tpz = topaz; cpy = clinopyroxene; |  | | Journal (issue) | | James M. Gebel Paul Geffner & Lisa Bennett George K. Hickox, Jr. Stuart Wilensky Wally Mann Stephanie...Mineralogical Record to recognize individuals for field collecting achievements contributing to the heritage...school field trips for his wifeâs third grade classes, Bob started âGeology Adventures,â a field-trip business...lived. Lanny and I had been working on publishing a field guide to all of the Cascade volcanoes. One of us...ruby-red spinel. This fame is widespread in the field of gemology, but mineral collectors may be less |
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