 | | Journal (article/letter/editorial) | | al. (172-174). Crystallization temperatures of scapolite from deposits of magnetite ores in Turgay. Homogenization...(175-178). Spodumene as a profundometer. Laboratory experiments with natural and synthetic spodumene show its...of the formation of rocks, such as albite-spodumene pegmatites, are about 20 km accordingly and not 4-6...Pripyat' is represented structurally as a "riftogenic" basin, an analog of the Dnepr-Donets depression and others...Cretaceous, and the Ulan-Burganian (Ulan Burga river), Quaternary, which lie within the two geographical |  | | Journal (article/letter/editorial) | | nearer the edge of crystal. LITHIUM-BEARING PEGMATITES ON THE NORTHWEST IBERIAN PENINSULA: BARROSA-ALVAO...lithium minerals have been described: lepidolite, spodumene, and petalite, as well as accessories montebrasite-amblygonite...bodies have a zoned spatial distribution: barren pegmatites are located near to the granitic complex and...classified into four groups: (1) petalite; (2) spodumene; (3) lepidolitespodumene; and (4) lepidolite....relationship with the metamorphism. The petalite pegmatites are located at the andalusite-sillimanite (fibrolite) |  | Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57 (6) 655-706 doi:10.1080/08120099.2010.505277 | Journal (article/letter/editorial) | | (VSEGEI), 74 Sredny Prospect, St Petersburg, 199106, Russia d Geological Survey of Western Australia, 100...Prospekt Akademik Koptyuga, Novosibirsk, 630090, Russia f Vernadsky State Geological Museum, Russian Academy...Sciences, 11-2 Mokhovaya str., Moscow, 125009, Russia Version of record first published: 11 Aug 2010...(VSEGEI), 74 Sredny Prospect, St Petersburg 199106, Russia. 4 Geological Survey of Western Australia, 100...Prospekt Akademik Koptyuga, Novosibirsk 630090, Russia. 6 Vernadsky State Geological Museum, Russian Academy |  | | Journal (article/letter/editorial) | | 9 wt. % Li2O. Arfvedsonite, common in syenite pegmatites of the complex, typically contains about 1.9...Khibiny Massif and Lovozero pluton, Kola Peninsula, Russia, and Mount Malosa, Zomba district, Malawi (Mindat...considering the abundance of these minerals in pegmatites, it seems likely that the Li budget in the complex...that it is not beneficial for gem stock! A NEW SPODUMENE-BEARING PEGMATITE OCCURRENCE IN APPLETON, KNOX...VT 05753. Spodumene, a lithium aluminosilicate, rarely occurs in coastal Maine pegmatites. Only three |  | | Journal (article/letter/editorial) | | Geochemistry, Russian Academy of Sciences, Moscow, 119017 Russia b Vinogradov Institute of Geochemistry, Siberian...Branch, Russian Academy of Sciences, Irkutsk, 664033 Russia *e-mail: liha@igem.ru Received March 13, 2019;...Lykhin et al., 2017). This age group includes spodumene pegmatites of the Tostyg deposit, rare metal (Y–REE–...ESRMZ 52° 48° yr Kaz b r Rive a 52° Yenisei River 92° 94° 96° 53° Study area Kyzyl 0 53° 52° ...piedmonts of the West Sayan Mountains, in the Kazyr River basin, and is associated with the alkali granite massif |  | | Report (issue) | | in Ontario (Table 2) ... . . Classification of Pegmatites. . . ... . . . . . . . . . ... . . . ... . .... .. . . . . .. Grain Size Classification for Pegmatites (Table 3).... . . . . ... . . .. Size and Shape... . . ... . Origin and Mode of Emplacement of Pegmatites.. .. . . . . .. .. . . .... . . Regional Distribution... . . . . . .. . . . . . .. . . . . .. Age of Pegmatites..... .. . . . . .. . . . . ... . . . .. . . .... . . Determination of Grade and Reserves of Pegmatites...... . . . . . .. . . . . .. .. . . .. .. |  | | Journal (article/letter/editorial) | | metavolcanic rocks. Li pegmatite contains more than 10% spodumene as megacrysts (1–10 cm), albite, quartz, K-feldspar...garnet. The Kaustinen spodumene pegmatite and Somero–Tammela petalite–spodumene pegmatite contain potential...Keywords: high-tech metals, rare earth elements, spodumene, petalite, ilmenite, Finland *Corresponding author:...intrusions and peralkaline granite. Lithium or spodumene deposits occur in LCT-pegmatite, enriched in Li...in pegmatite and carbonate dyke or calcareous scapolite– diopside–barite-bearing skarn rock. The wall |  | | Show/Event (guide) | | 2:30 G e o l o g y and mineralogy of the Mountain River Beryl (variety emerald) Showing, Mackenzie Mountains...Afternoon, AprIli 12, 2008 PM 2:00-3:00 CLASSIC PEGMATITES OF CONNECTICUT - Ted. Johnson Ted Johnson worked... uvite, albite, quartz, graphite, tremolite, scapolite, fluorapatite, phlogopite, calcite and diopside...small plates, appears on uvite, calcite, and scapolite. Scapolite forms terminated columnar crystals, partially...fibrous morphology and replaces diopside and scapolite. Based on the mineral relationship and chemical |  | | Book (volume) | | Blagodatnensk, Bodaibo Amur, Urals Primor'e River Basin, 4334/7900 5114/10931 5200/11500 5110/11640... depth 63 64 crusts deposit 64 (64) 67 basin placers Kuznetsov of and R.V. (Lena Region)...References General conditions (52) ee PlLacers of River Bodaibo DEPOSITS deposit Keyucht deposit (55)...deposits Deposits of the intrusive zone Tin-bearing pegmatites Tin-bearing greisens and other cassiterite-quartz...pollucite-bearing Pollucite pegmatites in granites of Pollucite pegmatites in Proterozoic crystalline |  | | Journal (article/letter/editorial) | | pyrite from the Natalkinskoe deposit, northeastern Russia—R.G. Kravtsova, V.L. Tauson, and N.A. Goryachev...juvenile lower crust in the Middle-Lower Yangtze River metallogenic belt: Example from Tongshankou Cu-(Mo-W)...iron skarn mineralization in the Jinniu volcanic basin, Daye district, eastern China: Evidence from magnetite...Valunistoe epithermal Au-Ag deposit (East Chukotka, Russia): Geological structure, mineralogical-geochemical...fine-grained soil and groundwater in the Erlian basin, north-east China—Bimin Zhang, Xueqiu Wang, Jian |  | | Journal (article/letter/editorial) | | Vol. 48, No. 5 September - October 2017 Gem pegmatites of northeastern Afghanistan pg 610-675. Main...VOLUME 48 · NUMBER 5 SEPTEMBER-OCTOBER 2017 Gem pegmatites of Northeastern Afghanistan By Peter Lyckberg...........................619 Nilaw and Korgal Pegmatites.............. 630 Kulam Pegmatite..................................... 631 Paprok Pegmatites................................ 633 Parun Pegmatite Field...in 1887. The pegmatite areas north of the Kunar River—red dots—were largely undiscovered at this time |  | | Journal (issue) | | Jeff Scovil photo. SEPTEMBER–OCTOBER 2017 Gem pegmatites of Northeastern Afghanistan By Peter Lyckberg...........................619 Nilaw and Korgal Pegmatites ...............630 Kulam Pegmatite ........................................631 Paprok Pegmatites ..................................633 Parun Pegmatite...in 1887. The pegmatite areas north of the Kunar River—red dots—were largely undiscovered at this time...Record, volume 48, September–October, 2017 Gem Pegmatites of Northeastern Afghanistan Peter Lyckberg B |  | | Book (volume) | | central segment of the Parun Field of Rare-Metal Pegmatites (after. G.K. Eriomenko and L.N. Rossovskiy, 1974)...deposits and occurrence of the North Afghanistan Basin. Table 7 Distribution of coal beds by coal accumulation...Quaternary aquifers from the North Afghanistan Artesian Basin. Table 14 Water yield from deep wells drilled through...deposits underlying the Mazare Sharif Artesian Basin. Table 15 Formational pressure in the Upper Jurassic...the Nurestan Block [40]. Pegmatitic Deposits Pegmatites are widely distributed in Afghanistan, occurring |  | Hazen, R. M., Liu, X. M., Downs, R. T., Golden, J., Pires, A. J., Grew, E. S., Hystad, Grethe, Estrada, Charlene, Sverjensky, D. A. (2014) Mineral evolution: Episodic metallogenesis, the supercontinent cycle, and the co-evolving geosphere and biosphere. Economic Geology Special Publication 18, Society of Economic Geologists. 1-15 | Report (chapter) | | Initial treatments of mineral evolution, first in Russia (e.g., Zhabin, 1979; Yushkin, 1982) and subsequently...(Table 1). For example, the formation of complex pegmatites with Be, Li, Cs, and Sn mineralization could... hornblende, micas, zircon    Pegmatites Beryl, tourmaline, spodumene, pollucite, many others Plate tectonics...Diopside, tremolite, grossularite, wollastonite, scapolite Era III: Biomediated mineralogy >2500-present...extensive granitization, and the formation of complex pegmatites pre- or postdated the origins of life (Hazen |  | | Report (issue) | | ..................... 15 Granitic rare-metal pegmatites ........................................................................................ 17 Spodumene, petalite, and amblygonite subtypes .............................................. 20 Albite–spodumene type ...........................................Regional controls affecting the distribution of pegmatites ................................................................. 25 Prospecting rare-metal pegmatites for tantalum ............................... |  | | Journal (article/letter/editorial) | | of the diabases from the Podkamennaya Tunguska River region is 0.0105%. The diabases situated along the...the middle course of the Podkamennaya Tunguska River are noticeably unusual because of their increased...in the diabases near the Podkamennaya Tunguska River), and unusually low (0.0005% in oceanite from Polynesia)...Diorite 5 0.00n E. Transbaykalia ? Porphyrite Traces Tuva Leucocratic andesite ? Weak lines Shiveluch volcano...Borisenok, 1959 Urals, Central Kazakhstan .A. Borisenok, Tuva, Kirgiz SSR, Yakutsk 1959, L. A . BoriA SS R, Yenisey |  | | Book | | Orleans 161. Bristol (R.I.) 162. Fall River 163. Fall River East 164. New Bedford North 165. Marion...uncerta1n)186)--at or near water level in the valley the Mon~ent River (now Cape Cod Canal). 01" Pit (16Z(area ot 41'41"...--Poet River (Coast Guard) Live Saving Station)186)--One and half mile8 northwest of the Pamet River lifeaa1'ing...erpentine mar'le found in a bed in gneiss on the river in Becket. Mattetite (75(see L.e)374,p.A20)~.p.r...OutcroP8 in bed of East Branch of the Housatonic River und.r aridge. Sa11te-Actinolite-Gra hite-Ca cite |  | | Report (issue) | | I.I. (19bU) Rare alkalies in granitic rocks of Tuva Zap. Vses. Mineral. 0-va., v. 89, p. 577-582 (by...inclusions in tantalite-columbite from rare-metal pegmatites Sovesnch. Molod. lichen. Mineral., Geokhim. Hetod...process of formation of fluorite-bearing chambered pegmatites Dokl. Akad. Nauk SSSR, v. 164, no. 5, p. 1147-1150... (19bb) The clarke of beryllium in granitic pegmatites Dokl. Akad. Nauk SSSR, v. 104, p. 108-111 (by...Gold and silver in magmatic rocks of the Donets Basin Geol. Zh. (Russ. Ed.), v. 30, no. 5, 69-75 (by M |  | | Book (volume) | | Maine have emphasized the unusual wealth of Maine pegmatites. One book went so far as to claim that a greater...Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has perhaps as many as 15-20% of all of the known...and superior to any from Madagascar, Afghanistan, Russia, or Brazil. Certainly, only the best Maine gemstones...Ambiguous sites are called quarries if they are pegmatites and mines if they were metal ore producers. Caldwell...could signify the Great Falls of the Androscoggin River or indicate the village area around them. When geographical |  | | Book | | Institute of Precambrian Geology, St. Petersburg, Russia and C. Gillen The University of Edinburgh, Centre...over many years of research in the Precambrian of Russia, as well as the published data listed in the references...basement of a craton. Aulacogens usually form basin systems. Their development immediately precedes...zone (for instance: greenstone belt, intracratonic basin, etc.) Global metallogenic province (belt) Metallogenic...Karelian zone, 8 - Keivy basin, 9 - Segozero-Yangozero basin, 1 0 Onega basin, 11 - Pechenga-Varzuga belt |  | | Journal (article/letter/editorial) | | epithermal brecciahosted deposit (Northern Caucasus, Russia) ASUMAN YILMAZ AND MUSTAFA KU$CU SĂśLEYMAN E.N...Academy of Sciences, Staromonetny per., 35, Moscow, Russia (katmsu@mail.ru) Study area which located in the...Analytical Chemistry RAS, Kosygin 19, Moscow, 119991 Russia (*correspondence: adelya-kamaleeva@yandex.ru) The...occur at a mass ratio of ca. 1.25. The dissolved river load has a Sr/Ba of ca. 1.8, whereas residual weathering...association Sampling a natural CO2 reservoir, Green River, Utah FELIX V. KAMINSKY1* AND RICHARD WIRTH2 KM |  | | Journal (article/letter/editorial) | | and enriched in evolved granites and granitic pegmatites [1,2]. The formation of beryllium minerals runs...to indicate the degree of differentiation of pegmatites and trace magmatic–hydrothermal evolution [8...substitution mechanism of beryl and its effect on pegmatites [33,34]. However, the research on the formation...leucogranites and pegmatites, including lithium-rich minerals such as lithium tourmaline and spodumene [44], and...rutile, columbite–tantalite, iron– lepidolite, spodumene, rubidium-containing mica, etc. [44–48]. Beryl |  | | Book | | Ploskaya Mountain, Western Keivy, Kola ÂPeninsula, Russia. Photo: Natalia A. Pekova, 1996. From archives...Ostrooumov et al. [47] at multiple amazonite deposits in Russia and other countries, the analysis of a multitude...University in St Petersburg, Ilmen Nature Reserve (Russia), Mainz University (Germany), University of Nantes...been no known amazonite fields in the Amazon River basin. Evaluations of the mineral’s significance remain...of Precambrian and Paleozoic granitic pegmatites. These pegmatites were noted by many researchers to have |  | | Book | | increasing populations. Countries such as China, Russia, South Africa, the Democratic Republic of Congo...between Sweden and Novgorod/Russia, until 1809 when Finland was ceded to Russia. Since December 1917 Finland...of which Sweden lost parts of eastern Finland to Russia. In order to strengthen the Swedish and Finnish...Finland in 1741, but because of renewed war with Russia he could not travel to Finland until 1744. He held...the Russian army occupied Finland in 1808–1809. Russia annexed ÂFinland and conveyed it the status of |  | | Book | | 326 4.7. Lazurite 330 4.8. Feldspars and pegmatites 333 4.9. Vermiculite 334 4.10. Vein quartz...historically that geochemical methods were developed in Russia and Ukraine, primarily to prospect for oil and...their cost. Intensive work is being carried out in Russia and abroad, prospecting for and exploring non-metals...accompany various non-metallic minerals (mica in pegmatites, rock-crystal-bearing veins, fluorite). Steaming...Hydrogeochemical reconnaissance studies on the river and stream drainage system are carried out to obtain |
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