| | Journal (article/letter/editorial) | Pedreira and Silva, 1996; Baltazar and Pedreira, 1996; Golia, 1997; Baltazar and Pedreira, 1998; Zucchetti and...at 2041Ā± 5 Ma (Noce et al., 1998; UāPb ages in zircon). Schrank and Machado (1996b) and Schrank et al...ā¼2600 Ma (Noce, 2000), based on UāPb and PbāPb zircon dating. Widespread intrusion of granitoid bodies...The felsic volcanism is dated at 3035 Ma (UāPb zircon age; Machado et al., 1992; Noce et al., Fig. 2...2002); 2930 Ma (PbāPb zircon age; Noce et al., 2002); 2800 Ma (SHRIMP UāPb zircon; Trendall, in Lobato | | Shkolānik, S. I., Letnikova, E. F., Belichenko, V. G., Proshenkin, A. I., Geng, H., Veshcheva, S. V., Levin, A. V. (2014) LA-ICP-MS U-Pb dating of detrital zircons from metaterrigenous deposits of the Vendian-Cambrian cover of the Tuva-Mongolian microcontinent (Tunka Bald Mountains, East Sayan) Doklady Earth Sciences, 454 (2) 154-157 doi:10.1134/s1028334x14020056 | Journal (article/letter/editorial) | biotite laths in sandstone. Titanite, pyrite, and zircon are registered as accessory minerals. Based on...Āµm) subhedral barrel and prismatic poorly rounded zircon grains of violet color. Fifty grains of detrital...Ma (Fig. 3). The lowest age value obtained for zircon from sandstone of this suite is 676 Ā± 4 Ma. Petrographic...represented by Na arcose of the first cycle. Individual zircon grains with ages of 1353 Ā± 9, 1762 Ā± 12, and 1986...Kuzāmichev, Tectonic evolution of the TyvaāMon golia massif: Early Baikalian, Late Baikalian, and Early | | | Journal (article/letter/editorial) | 13āMaihan Uul. Number 6 is a large Bayan Obo REE golia. deposit in Inner Mongolia, China. Inset map shows...in a pluton graben associated with a prominent golia in the South Gobi Desert, ~60 km north of the MongolianāChinese...of nepheline syenite[28] ofreported 253ā258 Ma. zircon and baddeleyite ages of nepheline syenite of 253ā258...accessory apatite (up to 1.5 vol.%), titanite, zircon, cancrinite, and Fe-Ti oxides. Alkali gabbro and...bastnƤsite, monazite, xenotime, elpidite, gittinsite, zircon, was enriched in raresynchysite, metals. The ore | | Hall, Susan M., Mihalasky, Mark J., Tureck, Kathleen R., Hammarstrom, Jane M., Hannon, Mark T. (2017) Genetic and grade and tonnage models for sandstone-hosted roll-type uranium deposits, Texas Coastal Plain, USA. Ore Geology Reviews, 80. 716-753 doi:10.1016/j.oregeorev.2016.06.013 | Journal (article/letter/editorial) | granite and more non-reactive minerals such as zircon are mechanically segregated during weathering and...Form ation Golia d Sand 201 3 Cherepon and Stauber, 1982 Dahlkamp, 2010, McNeill, 2010 Golia d Sand 201...Rogers, 1982 TCEQ, 2013 Goldhaber et al., 1978 Golia d Sand 201 3 199 0 200 9 Carothers, 2013 Oakvi...CHANN EN >1,00 0,000 Goli ad Prosp ect ISR Golia d Sand 198 2 0. 0 2 * 197 6 Gon zale s Depo sit...N.A. Wilco x Form ation Catah oula Form ation Golia d Sand Greimel, 1982 Cherepon, 1982 UEC, 2012 | | | Journal (article/letter/editorial) | youngest ones (Fig. 1). Extraction of accessory zircon was performed by the standard methodology using...magnetic separation and heavy liquids. Selected zircon crystals were sub jected to multistage removal...errors in the table are given for the level of 2Ļ. Zircon extracted from subalkaline leucogranite of the...transparent shortprismatic crystals (Fig. 2, IāIV) of zircon type with a pale yellow color. Among the main faces...and edges are clear. The internal structure of zircon (Fig. 2, Vā VIII) is characterized by the presence | | Donskaya, T. V., Gladkochub, D. P., Mazukabzov, A. M., Sklyarov, E. V., Lepekhina, E. N., Wang, Tao, Zeng, Lingsen, Guo, Lei (2014) Continuity of Late Paleozoic-Early Mesozoic magmatism in the Western Transbaikal region. Doklady Earth Sciences, 458 (1) 1067-1072 doi:10.1134/s1028334x14090268 | Journal (article/letter/editorial) | estimating the age of these rocks by the Uā Pb zircon method (Fig. 1). Leucogranite represents a rock...(28), biotite (1), ore mineral (1), and accessory zircon. Its chemical composition is as fol 1067 1068...sphene (2), ore mineral (2), accessory apatite, and zircon. It is characterized by the following chemical...0.12; L.O.I., 0.87; sum 100.12. The individual zircon grains from Sample 09130 were dated on the SHRIMPII...the TEMORA zircon standard, which corresponds to the age estimate of 416.5 Ma for this zircon [12]. The | | Proskurnin, V. F., Petrov, O. V., Bagdasarov, E. A., Rozinov, M. I., Tolmacheva, E. V., Larionov, A. N., Bilāskaya, I. V., Gavrish, A. V., Mozoleva, I. N., Petrushkov, B. S. (2010) Origin of carbonatites of eastern taimyr deduced from an isotopic and geochemical study of zircons. Geology of Ore Deposits, 52 (8) 711-724 doi:10.1134/s1075701510080039 | Journal (article/letter/editorial) | were formed 238ā219 Ma ago (MiddleāLate Triassic); zircon crystallized at a high temperature. Detrital zircons...al., 2008). The results of the isotopic study of zircon popula tions in untraditional carbonatites and...limestones (Fig. 1) are discussed in this paper. Zircon crystals were selected from three samples (76016/1...86034/8); 38 local UāPb SHRIMP II datings of 31 zircon grains and faceted crystals (16 crystals from sample...from sample 86034/8) were performed; 30 studied zircon grains were analyzed for REE with ICPMSLA (15 | | Kozlovsky, A. M., Yarmolyuk, V. V., Travin, A. V., Salānikova, E. B., Anisimova, I. V., Plotkina, Yu. V., Savatenkov, V. M., Fedoseenko, A. M., Yakovleva, S. Z. (2012) Stages and regularities in the development of Late Paleozoic anorogenic volcanism in the southern Mongolia Hercynides. Doklady Earth Sciences, 445 (1) 811-817 doi:10.1134/s1028334x12070239 | Journal (article/letter/editorial) | is located in the central part of southern Mon golia southeast of the Noen and Tost ranges (Fig. 1)....quartzāfeldspar groundmass with alkali amphibole. Accessory zircon extracted from alkaline graniteā porphyries (Sample...luminescence regime finezonal internal structure of zircon (Fig. 3a, IVāVI) and also relics of inherited nuclei...nuclei (Fig. 3a, VI) are observed. Most transparent zircon grains from frac tions of 85ā100 and 100ā150 Āµm...measurements (Table 1, nos. 1ā3). The measured zircon grains are characterized by a concordant UāPb age | | Chernyshev, I. V., Prokofāev, V. Yu., Bortnikov, N. S., Chugaev, A. V., Goltsman, Yu. V., Lebedev, V. A., Larionova, Yu. O., Zorina, L. D. (2014) Age of granodiorite porphyry and beresite from the Darasun gold field, eastern Transbaikal region, Russia. Geology of Ore Deposits, 56 (1) 1-14 doi:10.1134/s1075701514010036 | Journal (article/letter/editorial) | Okhotsk Chita 45Ā° s Lena Irkutsk M on u golia Khabarovsk Vladivostok China (b) 1 14 3 2...and occasionally contain magnetite, apa tite, zircon, hornblende, and Kfeldspar inclusions. The Kfeldspar...amphibole, biotite, pyroxene, magnetite, apatite, and zircon. 183/dr84 Mine 14, level 360 m, drift along the...quartz microlites. Accessory amphib ole, biotite, zircon, magnetite, and apatite. 3/01 Central part of...cortroded and contains magne tite, quartz, and zircon ingrowths. Intersertal groundmass (70%): chlo | | | Journal (article/letter/editorial) | Mountain Pass, California, and Bayan Obo, Inner MonĀ golia), describes their geologic setting and mineralogical...etc.). The Mushugay Khuduk alkalic rocks in MonĀ golia have Sr very much predominant over Ba, with Sr/Ba...anglesite, smithsonite, malachite, azurite Rare Zircon, pyrochlore, columbite, baotite, bafertisite, magbasite | | | Journal (article/letter/editorial) | determination, a Pb-isochron age of 3.5 Ga from detrital zircon in metasediments of the Aravalli belt, close to...Dariba; D G = Degana; D P = Devpura; D R = Deri; G = Golia; G n = Gogunda; JP = Jahazpur; JS = Jhamarkotra-Sameta;...ores occur in the Ambaji-Deri, Basantgarh-Pipela-Golia and Birantiya areas of the south Delhi belt. Tungsten...metallogenic conclusions are drawn. The Basantgarh-Pipela-Golia section (Fig. 1) constitutes another mineralized...throughout the orogen. The volcanics of the Basantgarh-Golia-Pipela zone and the Phulad metavolcanics in the | | Abitkazy, Taskyn, Ma, Yongsheng, Shi, Kaibo, Wu, Shuhong, Mu, Langfeng, Zhao, Lisha, Liu, Bo (2020) Hydrocarbon potential of Late Palaeozoic residual basins in the Central Asian Orogenic Belt: Insights from the tectonic evolution of the YinggenāEjinaqi Basin, Inner Mongolia, China. Geological Journal, 55 (7). 4997-5021 doi:10.1002/gj.3694 | Journal (article/letter/editorial) | exploration potential based on its petroleum geolog- golia Autonomous Region to southern Mongolia. The entire...basin. The andesitic breccia lavas have a UāPb zircon the western part of ZHTUTZ (Shibanquan West)....(Chen & Shi, 2003). Among volcanic rocks, LAāICPāMS Zircon Uā in the North Enger Us area; while the continental...volcanic rock. The youngest palaeoā QATZ give UāPb zircon ages of 355 Ma and 320 Ma, respectively, oceanic...marine to continental sediment facies. The SHRIMP zircon UāPb age area, transitional facies deposits only | | | Journal (article/letter/editorial) | intrusive phase. Zr minerals (armstrong ite, elpidite, zircon), amorphous REEāZr and Nb minerals, REE minerals...practically at the same time as the TarimāSouth Mon golia province approximately 2000 km to the northeast...the marginal zone bears pyro chlore, columbite, zircon, polylithionite, and cryolite mineralization, whereas...columbite (Grechishchev et al., 2010). The UāPb zircon age of the muscoviteāquartzā albiteāmicrocline... 2003). The rocks contain magnetite, ilmenite, zircon, garnet, apatite, orthite, and tantaloniobates | | Ovchinnikova, G. V., Krylov, D. P., Kozakov, I. K., Kovach, V. P., Sergeeva, N. A. (2009) Sources of granitoids in the Tuva-Mongolian microcontinent and surrounding structures: Evidence from Pb, Nd, and O isotopic systematics. Petrology, 17 (6) 570-578 doi:10.1134/s0869591109060046 | Journal (article/letter/editorial) | hem R Kaa-K 8 Balgazyn 9 10 30 km 7 Mon golia Buren R. N 51Ā° 01ā²10ā²ā² N 1 2 3 4 5 Samalgatai...syenite 572 OVCHINNIKOVA et al. Table 1. UāPb zircon age of and Nd isotopic data on granitoids in the...largest in this group, was dated at 465 Ā± 6 Ma (UāPb zircon method). The pluton is sharply discordant relative...of square kilometers in area) plutons. The UāPb zircon age of gneissose quartz diorites of the Tannuola...Sarkhoi Complex and were dated at 450 Ā± 5 Ma (UāPb zircon method) (Rudnev et al., 2006). It should be mentioned | | | Journal (article/letter/editorial) | magmatic cycle related to collision of the TuvaāMon golia microcontinent with continental and islandarc ...packed into a preparation for studying. Pyrite, zircon, apatite, arsenopyrite, single galena, scheelite...silver and argentite inclusions were detected in zircon and apatite, respectively (Figs. 6e, 6f). The size...(2); (f) intergrowth of native silver (1, 2) with zircon (3). BSE images. LEO 1430VP SEM equipped with INCA | | | Journal (article/letter/editorial) | in Caozhuang and Anshan contain 3600-and 3800-Ma zircon (Liu D. et al., 1994). However, all greenschist...quartzite yield Sm-Nd isochron ages of 3500 Ma and a zircon U-Pb age of 3800 Ma, respectively (Huang et al... The Qianxi complex has many Sm-Nd, Pb-Pb, and zircon ages of 2800 to 3000 Ma (Zhao et al., 1993). (3)...2800 Ma, and granitic sills yield SmNd, Rb-Sr, and zircon ages of 2400-2500 Ma (Zhao et al., 1993). Zhao...Pb-Pb ages of 3454 +52/-55 (Guo et al., 1991) and zircon U-Pb ages of 3323 Ā± 44 Ma (Kroner et al., 1987) | | | Report (chapter) | experienced a tensional regime. We present apatite and zircon fission-track (AFT and ZFT) measurements for 22...(Dimo 1997; Dimo-Lahitte et al. 2001). Apatite and zircon fission-track (AFT, ZFT) thermochronology is an...to the Korabi Zone, which is correlated with the Golia Zone in the Dinarides, or the Drina Zone of former...data Fission-track thermochronology Apatite and zircon fission-track (AFT, ZFT) thermochronology is widely...et al. 1999; Barbarand et al. 2003). The PAZ of zircon is in the range of 200250 ~ and the temperature | | ZHU, XIAOQING, ZHANG, QIAN, HE, YULIANG, ZHU, CHAOHUI, HUANG, YAN (2006) Hydrothermal source rocks of the Meng'entaolegai Ag-Pb-Zn deposit in the granite batholith, Inner Mongolia, China: Constrained by isotopic geochemistry. GEOCHEMICAL JOURNAL, 40 (3) 265-275 doi:10.2343/geochemj.40.265 | Journal (article/letter/editorial) | portion of the Mengāentaolegai granite massif, has a zircon U-Pb intrusive age of 281 Ā± 11 Ma, and belongs...granite intruded the biotite granite, and has a zircon U-Pb intrusive age of 251 Ā± 3 Ma (Geology and Mineral...Mengāentaolegai deposit which was dated to 124 Ā± 2 Ma of zircon U-Pb age and no sign of mineralization is found...Region (1991) Regional Geology of Inner Mon- golia Autonomous Region. Geological Publishing House, | | | Journal (article/letter/editorial) | calculation based upon the formula given by M. golia and the Chinese borders. He studied the Chinese...the nated with the salt of a rare earth (probably zircon- entirely inexplosive gas, the only care necessary | | Lykhin, D. A., Yarmolyuk, V. V., Nikiforov, A. V., Kozlovsky, A. M., Magazina, L. O. (2018) Ulan-Tologoi TaāNb Deposit: the Role of Magmatism in the Formation of Rare Metal Mineralization. Geology of Ore Deposits, 60 (6) 461-485 doi:10.1134/s1075701518050057 | Journal (article/letter/editorial) | mineralization includes pyrochlore, columbite, zircon, bastnaesite, monazite, and thorite, which are...K-feldspar Quartz Albite Arfvedsonite Biotite Muscovite Zircon Apatite Thorite Monazite Xenotime Bastnaesite Parisite...as a result of decomposition of pyrochlore (5), zircon (6), and fluorite (7). included melting of 0.3...small amount of quartz (up to 1ā2%). Fluorite, zircon, titanite, and pyrochlore are accessory minerals...arfvedsonite (10ā15%). Zircon and fluorite are the most abundant accessory minerals. Zircon often hosts microinclusions | | Cheng, Yinhang, Duan, Lianfeng, Wang, Shaoyi, Li, Ying, Teng, Xuejian, Zhang, Tianfu (2020) Termination of the Hegenshan Orogen in the Xing'anāMongolian Orogenic Belt, North China: Geochemical and zircon UāPb geochronological constraints from Early Permian mafic dykes. Geological Journal, 55 (1) 845-861 doi:10.1002/gj.3463 | Journal (article/letter/editorial) | Xing'anāMongolian Orogenic Belt, North China: Geochemical and zircon UāPb geochronological constraints from Early Permian...determined using geochronological, geochemical, zircon Hf, and wholeārock SrāNd isotopic data. Photomicrographs...et al., 2014) argue that maficāultramafic com- golia. The Hegenshan Orogen was part of the XMOB from...(LAāMCāICPāMS) zircon 2008; Zhang, Wilde, et al., 2011; Zhang, Yuan, Xue, Yan, & Mao, UāPb, and zircon Hf and...Hegenshan Mountains in the northāeast, and con- 3.2 Zircon UāPb and Hf isotope analysis | tains numerous | | Tang, Yan-Jie, Zhang, Hong-Fu, Ying, Ji-Feng, Su, Ben-Xun, Chu, Zhu-Yin, Xiao, Yan, Zhao, Xin-Miao (2013) Highly heterogeneous lithospheric mantle beneath the Central Zone of the North China Craton evolved from Archean mantle through diverse melt refertilization. Gondwana Research, 23 (1) 130-140 doi:10.1016/j.gr.2012.01.006 | Journal (article/letter/editorial) | Hannuoba Jining lite Belt K honda Suture Zone golia ult Block Kuandian uF a Yangyuan 40Ā° N n r...exposed peridotites in the Western Gneiss Region, Norway. Journal of Petrology 47, 1611ā1636. Boyd, F.R...the North China Craton: evidence from SHRIMP UāPb zircon geochronology. Precambrian Research 159, 178ā196...Craton through episodic magmatism: evidence from zircon UāPb geochronology and Hf isotopes from the Liaodong...Li, S.Z., Li, X.P., Zhang, J., 2008. SHRIMP UāPb zircon ages of granitoid rocks in the LĆ¼liang Complex: | | Liu, Jianchao, Wang, Chen, Liu, Yang, Zhang, Haidong, Ge, Jiakun (2019) Middle Permian Wuhaolai mafic complex in the northern North China Craton: Constraints on the subduction-related metasomatic mantle and tectonic implication. Geological Journal, 54 (4) 1834-1852 doi:10.1002/gj.3085 | Journal (article/letter/editorial) | China Craton (NCC), Inner Mongolia. LAāICPāMS zircon UāPb ages, geochemical, and SrāNd Department of...such as the Shihahe biotite monzonitic granite (zircon UāPb age of 2 G EO LO GI C A L SE TTI N G A N...granitoid (zircon UāPb age of 249 Ā± 5 Ma; Luo, Wu, Zhao, He, et al., 2009), Kebu adakite (zircon UāPb age...35 13.88 53.21 29.29 29.38 26.38 54.11 HCā5 Zircon grains were separated using heavy liquid and magnetic...from the Wuhaolai mafic complex were chosen for zircon UāPb dating, and the results are shown in Table | | Lykhin, D. A., Kovalenko, V. I., Yarmolyuk, V. V., Salānikova, E. B., Kotov, A. B., Anisimova, I. V., Plotkina, Yu. V. (2010) The Yermakovsky beryllium deposit, Western Transbaikal region, Russia: Geochronology of igneous rocks. Geology of Ore Deposits, 52 (2) 114-137 doi:10.1134/s1075701510020029 | Journal (article/letter/editorial) | Ā± 12 Ma) of the ZunMorino Formation. The UāPb zircon age of premineral gabbro is 332 Ā± 1 Ma. The RbāSr...gabbroic intrusion that cuts through it. The UāPb zircon age of gneissose granite of the Tsagan Complex...metamorphism superimposed on gabbro rocks. The UāPb zircon age of preore granitic dikes, estimated at 325...alkali syenite intrusion is 227 Ā± 1.9 Ma. The UāPb zircon age of alkali leucogranite stock pertaining to...using highprecision determination of the UāPb zircon age. In this paper, we consider the entire geo | | | Journal (article/letter/editorial) | 1956; Gilbert and Reynolds, 1973; Stewart, 1983; Golia and Stewart, 1984). The Wassuk Group approximately...have similar ages and depositional environments (Golia Downloaded by [Library Services City University...out within the NeoproterozoicāPaleozoic section. Zircon fission-track ages of 11.2 Ā± 1.0 and 10.8 Ā± 0.9...~100Ā°C) ranging from 7.8 Ā± 1.2 to 4.7 Ā± 0.7 Ma and zircon fission-track ages (annealing temperature approximately...Geological Survey Professional Paper, v. 153, 89 p. Golia, R. T., and Stewart, J. H., 1984, Depositional environments |
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