 | Suwa, Kanenori, Enami, Masaki, Hiraiwa, Isuzu, Yang, Tai-ming (1987) Zn-Mn ilmenite in the Kuiqi granite from Fuzhou, Fujian province, East China. Mineralogy and Petrology, 36 (2) 111-120 doi:10.1007/bf01164484 | Journal (article/letter/editorial) | | Springer-Verlag 1987 Zn Mn Ilmenite in the Kuiqi Granite from Fuzhou, Fujian Province, East China Kanenori Suwa,...University, Japan, and Fujian Institute of Geological Sciences, Fuzhou, China With 4 Figures Received...Summary Zn--Mn ilmenite occurs as a principal constituent of the miarolitic cavities in the Kuiqi granite from...from Fuzhou. In the cavities potassium feldspar, albite, quartz, fluorite, aegirine and arfvedsonite...magnetite, hematite and sphalerite. Z n - - M n ilmenite forms a trigonal platy euhedral crystal up to |  | MARTIN, H., BONIN, B., CAPDEVILA, R., JAHN, B. M., LAMEYRE, J., WANG, Y. (1994) The Kuiqi Peralkaline Granitic Complex (SE China): Petrology and Geochemistry. Journal of Petrology, 35 (4) 983-1015 doi:10.1093/petrology/35.4.983 | Journal (article/letter/editorial) | | 0022-3530/94 $3.00 The Kuiqi Peralkaline Granitic Complex (SE China): Petrology and Geochemistry by...Mesozoic volcano-plutonic belt of SE China is characterized, in the Kuiqi area, by acid volcanics followed...followed by the Yanshan granites. The Kuiqi granitic complex, which belongs to the latter unit, is made up of...two intrusions, the Danyang monzogranite and the Fuzhou syenogranite, emplaced 103 ±10 Ma and 104 ± 5 Ma...plagioclase at depth gaveriseto the magmatic suite. The Fuzhou syenogranite is more fractionated and its formation |  | | Journal (article/letter/editorial) | | A-type granitoids in northeastern Fujian, coastal region of southeastern China Jing-Yuan Chen, Jin-Hui Yang...A-type granitoids in northeastern Fujian, coastal region of southeastern China, LITHOS, https://doi.org/10...A-type granitoids in northeastern Fujian, coastal region of southeastern China RI PT Jing-Yuan Chena,b, *...and Resources, Chang’an University, Xi’an 710054, China b State Key Laboratory of Lithospheric Evolution...100049, China MA c NU Chinese Academy of Sciences, P.O. Box 9825, Beijing 100029, China ED * Corresponding |  | | Journal (article/letter/editorial) | | A-type granites of the southeast coastal area of China L. XIE, R. C. WANG*, D. Z. WANG AND J. S. QIU...Sciences, Nanjing University, Nanjing 210093, P. R. China ABSTR ACT An extensive belt of A-type granite...granite exists along the southeast coast of China. The granites are divided into peralkaline and more aluminous...Fe-Ti oxides are titanian magnetite and Mn-rich ilmenite. In contrast, in the more aluminous subgroup rocks...peralkaline, aluminous, accessory minerals, REE, China. Introduction AN extensive belt of A-type granite |  | | Journal (article/letter/editorial) | | granites in the coastal area of Zhejiang and Fujian Provinces, SE China: age and geochemical constraints on their...the coastal area of the Zhejiang and Fujian Provinces, SE China. According to mineralogical and geochemical...Zhejiang and Fujian Provinces, SE China (Fig. 1). This belt may extend across the East China Sea to South...(aluminous and peralkaline, or AA and PA) in this district, particularly in terms of sources and petrogenesis...petrogenesis. 1. Geological setting Southeast China is composed of the Yangtze Block in the north-west and |  | Qiu, Jian-Sheng, Wang, De-Zi, McInnes, Brent I. A., Jiang, Shao-Yong, Wang, Ru-Cheng, Kanisawa, Satoshi (2004) Two subgroups of A-type granites in the coastal area of Zhejiang and Fujian Provinces, SE China: age and geochemical constraints on their petrogenesis. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 95 (1). 227-236 doi:10.1017/s0263593300001036 | Journal (article/letter/editorial) | | granites in the coastal area of Zhejiang and Fujian Provinces, SE China: age and geochemical constraints on their...granites in the coastal area of Zhejiang and Fujian Provinces, SE China: age and geochemical constraints on their...granites in the coastal area of Zhejiang and Fujian Provinces, SE China: age and geochemical constraints on their...the coastal area of the Zhejiang and Fujian Provinces, SE China. According to mineralogical and geochemical...Zhejiang and Fujian Provinces, SE China (Fig. 1). This belt may extend across the East China Sea to South |  | | Journal (article/letter/editorial) | | ocean, just as the granitic rocks in southeastern China (Inst. of Geochem ., Acad. Cinica, 1979; Dept. of...biotite, and accessory hornblende, magnetite, ilmenite, apatite, sphene, zircon, and allanite. The K-...hornblende, bitotite, and accessory magnetite, ilmenite, apatite, and zircon. The Jindong granite is found...biotite, and accessory hornblende, magnetite, ilmenite, allanite, apatite, sphene, and zircon. Different...K-feldspar granite found along the Fujian-Zhejian coastal belt in southeastern China (Tu et al., 1984). The southern |  | | Journal (article/letter/editorial) | | Thunder Bay, Ontario P7B 5E1, Canada ABSTRACT Ilmenite-group titanates are relatively common accessory...describe the paragenesis and origin of these rare ilmenite-structured titanates, and provide the first description...loparite (Na), orthoclase (K), corundum (Al), ilmenite (Fe,Ti), periclase (Mg), zircon (Zr), wollastonite...and Mg–Mn–Fe systems, with comparative data for ilmenite-group titanates from carbonatite, kimberlite and...composition ilmenite with 0.9 wt.% MnO and traces of Zn (Whitney et al. 1993). Manganoan zincian ilmenite, with |  | | Journal (article/letter/editorial) | | Obshchestva, 2014, No. 1, pp. 59–67. Mn and ZnBearing Ilmenite in Porphyries of the Central Urals S. V. Pribavkin...620075 Russia Received March 25, 2013 Abstract—Ilmenite crystals incorporated into epidote phenocrysts...are characterized by nonuniform Zn distribution. Ilmenite microphenocrysts 100–200 µm in size that occur...suggested that the formation of Mn and Znbearing ilmenite is related to impact of hydrous oxidized melt...quartz. Titanite, garnet, apatite, anhydrite, ilmenite, muscovite, and Kfeldspar occur in acces sory |  | Wong, Jean, Sun, Min, Xing, Guangfu, Li, Xian-hua, Zhao, Guochun, Wong, Kenny, Yuan, Chao, Xia, Xiaoping, Li, Longming, Wu, Fuyuan (2009) Geochemical and zircon U–Pb and Hf isotopic study of the Baijuhuajian metaluminous A-type granite: Extension at 125–100 Ma and its tectonic significance for South China. Lithos, 112 (3) 289-305 doi:10.1016/j.lithos.2009.03.009 | Journal (article/letter/editorial) | | 125–100 Ma and its tectonic significance for South China Jean Wong a, Min Sun a,⁎, Guangfu Xing b, Xian-hua...Kong, Hong Kong SAR, China Institute of Geology and Mineral Resources, Nanjing, China c Key Laboratory of...Chinese Academy of Sciences, Guangzhou 510640, China d State Key Laboratory of Lithospheric Evolution...Academy of Sciences, P.O. Box 9825, Beijing 100029, China b a r t i c l e i n f o Article history: Received...March 2009 Keywords: A-type granite Mesozoic South China Zircon U–Pb age Hf isotope a b s t r a c t The |  | | Journal (article/letter/editorial) | | Stuttgart, Juli 2003 Pyrophanite and high Mn ilmenite discovered in the Cretaceous Tono pluton, NE Japan...& Kanisawa, S. (2003): Pyrophanite and high Mn ilmenite discovered in the Cretaceous Tono pluton, NE Japan...320; Stuttgart. Abstract: Pyrophanite and high Mn ilmenite have been discovered in the Tono plutonic rocks...differentiation. Magnetite, ilmenite and hematite are present in these rock facies, although ilmenite is absent in the...the Arakawa-type facies. Manganese content of ilmenite increases from the Marginal facies to the Main |  | Zaccarini, F., Garuti, G., Ortiz-Suarez, A., Carugno-Duran, A. (2004) THE PARAGENESIS OF PYROPHANITE FROM SIERRA DE COMECHINGONES, CORDOBA, ARGENTINA. The Canadian Mineralogist, 42 (1) 155-168 doi:10.2113/gscanmin.42.1.155 | Journal (article/letter/editorial) | | assemblage composed of pyrophanite, manganoan ilmenite, an aluminous spinel, and hematite. The gangue...solid-solution among the end-members pyrophanite, ilmenite, and geikielite (MgTiO3). The unmixed assemblage...partial melting. Keywords: pyrophanite, magnetite, ilmenite, clintonite, chlorite, Sierra de Comechingones...MnTiO3, is a rarely encountered member of the ilmenite group. It was discovered in the manganese ore...microcline, clinopyroxene, olivine, chromite, ilmenite and spessartine were used as standards. The K |  | | Journal (article/letter/editorial) | | sources of late Mesozoic A-type granites in eastern China Chun-Sheng Wei a,⁎, Zi-Fu Zhao a , Michael J. Spicuzza...University of Science and Technology of China, Hefei 230026, China b Department of Geology and Geophysics...welldocumented late Mesozoic A-type granites in eastern China. Zircon from 41 samples was separated and 109 aliquots...of the late Mesozoic A-type granites in eastern China. © 2008 Elsevier B.V. All rights reserved. Keywords:...granite; Crustal origin; Late Mesozoic; Eastern China 1. Introduction Granitoids are one of the most |  | | Journal (article/letter/editorial) | | patterns. All of these compounds crystallize with the ilmenite structure and adopt space group R3̄. The maximum...polyhedra, and, in common with pyrophanite and ilmenite, the former are the more distorted. Displacement...Keywords: ecandrewsite, pyrophanite, titanate, order, ilmenite group, distorted octahedra, crystal structure...was assumed that these minerals belong to the ilmenite group and adopt the space group R3̄. Unfortunately...FIG. 1. Composition of ecandrewsite and related ilmenite-group minerals in terms of the proportions of |  | Zheng, Wei, Mao, Jingwen, Zhao, Haijie, Zhao, Caisheng, Yu, Xiaofei (2017) Two Late Cretaceous A-type granites related to the Yingwuling W–Sn polymetallic mineralization in Guangdong province, South China: Implications for petrogenesis, geodynamic setting, and mineralization. Lithos, 274. 106-122 doi:10.1016/j.lithos.2017.01.002 | Journal (article/letter/editorial) | | polymetallic mineralization in Guangdong province, South China: Implications for petrogenesis, geodynamic setting...polymetallic mineralization in Guangdong province, South China: Implications for petrogenesis, geodynamic setting...polymetallic mineralization in Guangdong province, South China: IP T Implications for petrogenesis, geodynamic...Academy of Geological Sciences, Beijing 100037, China Technology and International Cooperation Department...Land and Resources, Beijing 100812, NU b c MA China Technology Guiding Center of Mineral Prospecting |  | Abdalla, Hamdy, Matsueda, Hiroharu, Ishihara, Shunso, Miura, Hiroyuki (1994) Mineral Chemistry of Albite-Enriched Granitoids at Um Ara, Southeastern Desert, Egypt. International Geology Review, 36 (11) 1067-1077 doi:10.1080/00206819409465505 | Journal (article/letter/editorial) | | association of manganocolumbite, Nb-MnZn-rich ilmenite (with 1.2 to 14.5 wt% ZnO), spessartine garnet...coarse-grained texture, ganocolumbite, Nb-Mn-Zn-rich ilmenite, zirbut in places a porphyritic variety is recorded...decreasing order: micas, fluorite, spessartite, ilmenite (including the Nb-Mn-Zn-rich variety), manganocolumbite...Ilmenites Three types of ilmenite have been identified in the Um Ara apogranite: ilmenite, Nb-Mn- 76.36 0...manganocolumbite; 4-5 = ilmenite of the alkali-feldspar microgranite; 6-8 = Nb-Mn-Zn-rich ilmenite from the K- and |  | | Journal (article/letter/editorial) | | history. We report the first description of zincian ilmenite-ecandrewsite from the area. Two compositionally...distinct populations (Zn-poor and Zn-rich) of ilmenite-ecandrewsite solid solutions are recorded. The...The compositions of coexisting zincian ilmenite and gahnite suggest that these two minerals did not form... Ecandrewsite (ZnTiO3), the zinc analogue of ilmenite was first described from the North mine at Broken...compositionally and petrographically distinct populations of ilmenite-ecandrewsite solid solution (Zn-rich and Zn-poor) |  | | Journal (article/letter/editorial) | | Mesozoic Granitoid Types and Metallogeny of the East China Circum-Pacific Continental Margin Jinchu ZHU* Abstract:...granitoids in the East China continental margin. By the Mesozoic, the Siberia Plate, North China Plate and South...South China Plate amalgamated together, resulting in formation of a unified Eurasia super-continent. Since...to early Jurassic period, the territory of East China gradually became a Cordilleran style active continental...Eurasia continent, reactivated the consolidated East China continental margin. The granitoids of both transformation |  | | Journal (article/letter/editorial) | | revised version accepted February 3, 1998 Summary Ilmenite in alkali feldspar quartz syenite from Cape Ashizuri...substitutes for Ti in the octahedral site of the ilmenite structure. Substitution of Nb for Ti may involve...undersaturated with respect to water. On the other hand, Zn-ilmenite, containing up to 5.4 wt.% ZnO, occurs in miarolitic...rhyolite which cuts the quartz syenite. The Zn-ilmenite is one of the last crystalline phases of the Ashizuri...island arc situation. Zusammenfassung Nb- und Zn-Ilmenite in Syeniten yon Cap Ashizuri, Siidwest-Japan Ilmenit |  | Liu, Liang, Qiu, Jian-Sheng, Zhao, Jiao-Long, Yang, Ze-Li (2014) Geochronological, geochemical, and Sr–Nd–Hf isotopic characteristics of Cretaceous monzonitic plutons in western Zhejiang Province, Southeast China: New insights into the petrogenesis of intermediate rocks. Lithos, 196. 242-260 doi:10.1016/j.lithos.2014.03.010 | Journal (article/letter/editorial) | | plutons in western Zhejiang Province, Southeast China: New insights into the petrogenesis of intermediate...Engineering, Nanjing University, Nanjing 210023, China a r t i c l e i n f o Article history: Received...Geochemistry Matou pluton Dalai pluton Southeast China a b s t r a c t We present comprehensive petrological...plutons in western Zhejiang Province, Southeast China, with the aim of constraining the petrogenesis of...between crustal- and mantle-derived magmas beneath SE China. The Matou pluton comprises quartz monzonite, whereas |  | | Journal (article/letter/editorial) | | to slab rollback of the Paleo-Pacific Plate in SE China Liang Zhao a,b, Feng Guo a,b,⁎, Xiaobing Zhang a...510640, PR China CAS Center for Excellence in Deep Earth Science, Guangzhou 510640, PR China College of...Chinese Academy of Sciences, Beijing 100049, PR China a r t i c l e i n f o Article history: Received...roll-back Cretaceous SE China a b s t r a c t The Mesozoic geology of SE China has been widely considered...Group 2) from southeastern Zhejiang Province in SE China, to provide new constraints on the geodynamic transition |  | Zajzon, N., Váczi, T., Fehér, B., Takács, Á., Szakáll, S., Weiszburg, T. G. (2013) Pyrophanite pseudomorphs after perovskite in Perkupa serpentinites (Hungary): a microtextural study and geological implications. Physics and Chemistry of Minerals, 40 (8) 611-623 doi:10.1007/s00269-013-0596-2 | Journal (article/letter/editorial) | | (MnTiO3) is a trigonal (space group R3) member of the ilmenite (FeTiO3) mineral group. Hamberg (1890) described...and even ordinary chondrites (Krot et al. 1993). Ilmenite-type oxides are commonly found as alteration products...composition usually plots in the Mn-bearing 123 612 ilmenite field, where the proportion of the MnTiO3 component...Meliata Unit, Slovakia. Alteration of perovskite-to-ilmenite-type minerals has been studied extensively, but...magmatic minerals (clinopyroxene, plagioclase, ilmenite, and olivine) to a diverse association of metamorphic |  | | Journal (article/letter/editorial) | | Published online September 2010 Article Zn-rich ilmenite and pseudorutile: subsolidus products in peraluminous...(Moldanubian Batholith, Czech Republic), Zn-rich ilmenite with up to 20 wt. % ZnO formed mainly as a product...subsolidus alteration of biotite into muscovite. Ilmenite usually fills the cleavage of muscovitized biotite...pseudorutile and compositions transitional between ilmenite and pseudorutile (Fe23+ Ti3O9). At the ~1 µm scale...(±chlorite). Subsolidus alteration of primary magmatic ilmenite with less than 0.5 wt. % ZnO led to Zn-rich oxide/oxy-hydroxide |  | | Journal (article/letter/editorial) | | Experimental determination of activities in FeTiO3-MnTiO3 ilmenite solid solution by redox reversals Received: 10...increases linearly with XMn. The composition of Fe-Mn ilmenite coexisting with metallic Fe and rutile was reversed...zirconia electrolyte. Solution properties of Fe-Mn ilmenite were derived from the experimental data by mathematical...results of Fe-Mn exchange experiments between ilmenite and garnet (Feenstra and Engi, submitted) and...positive deviations from ideality for (Fe,Mn)TiO3 ilmenite, which is well described by an asymmetric Margules |  | Song, Shiwei, Mao, Jingwen, Xie, Guiqing, Yao, Zaiyu, Chen, Guohua, Rao, Jianfeng, Ouyang, Yongpeng (2018) The formation of the world-class Zhuxi scheelite skarn deposit: Implications from the petrogenesis of scheelite-bearing anorthosite. Lithos, 312. 153-170 doi:10.1016/j.lithos.2018.05.002 | Journal (article/letter/editorial) | | Academy of Geological Sciences, Beijing 100037, China Key Laboratory of Orogenic Belts and Crustal Evolution...Sciences, Peking University, Beijing 100871, China 335001, China D * Corresponding author: Prof. Jingwen...world-class Zhuxi scheelite skarn deposit of South China. The anorthosite mainly comprises An-rich plagioclase...scheelite (~3 vol.%) + apatite (~2.5 vol.%) + ilmenite (~1.5 vol.%) + titanite (~1 vol.%), as well as...D (fluid); Zhuxi scheelite skarn deposit CE China is rich in tungsten. According to the USGS (2017) |
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