 | | Journal (article/letter/editorial) | | the potassic rock suite from Batu Tara volcano (East Sunda Arc, Indonesia) M.J. v a n Bergen ~, P.Z. V...potassic rock suite from Bata Tara volca~,o (East $unda Arc, Indonesia). In: A. Peccerillo and S+ Foley...Ma~,~aasand their O~gin. Lithos, 28:261-282. Batu Tara is an active p,3ta~ic volcano in lhe eastern Sunda...with different mantle origins. The mantle below Batu Tara is most likely heterogeneous and several source...Trace element and isotopic compositions of Ba|u Tara and adjacent volcanoes are consistent with the involvement |  | Stolz, A. J., Varne, R., Wheller, G. E., Foden, J. D., Abbott, M. J. (1988) The geochemistry and petrogenesis of K-rich alkaline volcanics from the Batu Tara volcano, eastern Sunda arc. Contributions to Mineralogy and Petrology, 98 (3) 374-389 doi:10.1007/bf00375187 | Journal (article/letter/editorial) | | petrogenesis of K-rich alkaline volcanics from the Batu Tara volcano, eastern Sunda arc A.J. Stolz 1, R. Varnc...leucite tephrite eruptives and dykes from the Batu Tara volcano, eastern Sunda arc. In general, the eruptives...phenocrysts of clinopyroxene, olivine, leucite_+ plagioclase 4-biotite set in similar groundmass assemblages...general. Chemical and mineralogical data for the Batu Tara K-rich rocks indicate that they were formed by...1982; Poli et al. 1984; Rogers et al. 1985) and Indonesia (Foden and Varne 1980; Nicholls and Whitford 1983; |  | Stolz, A. J., Varne, R., Davies, G. R., Wheller, G. E., Foden, J. D. (1990) Magma source components in an arc-continent collision zone: the Flores-Lembata sector, Sunda arc, Indonesia. Contributions to Mineralogy and Petrology, 105 (5) 585-601 doi:10.1007/bf00302497 | Journal (article/letter/editorial) | | collision zone: the Flores-Lembata sector, Sunda arc, Indonesia A.J. Stolz 1, R. Varne 1, G.R. Davies 2, G.E....from the islands of Flores, Adonara, Lembata and Batu Tara in the eastern Sunda arc. The volcanics vary in...calcalkaline types to the K-rich leucite basanites of Batu Tara. From the tholeiites to the leucite basanites...(including Paluweh, Adonara and Lembata) and Batu Tara in the eastern Sunda arc (Fig. 1). These eruptives...Geological setting The islands of Flores and Batu Tara (Fig. 1) occupy an important position in the eastern |  | Hoogewerff, J.A, Van Bergen, M.J, Vroon, P.Z, Hertogen, J, Wordel, R, Sneyers, A, Nasution, A, Varekamp, J.C, Moens, H.L.E, Mouchel, D (1997) U-series, SrNdPb isotope and trace-element systematics across an active island arc-continent collision zone: Implications for element transfer at the slab-wedge interface. Geochimica et Cosmochimica Acta, 61 (5) 1057-1072 doi:10.1016/s0016-7037(97)84621-2 | Journal (article/letter/editorial) | | 5Volcanological Survey of Indonesia, J1. Diponegoro 57, Bandung, Indonesia 6Department of Earth and Environmental...arc-continent collision zone in the East Sunda Arc of Indonesia. Samples from four active volcanoes exhibit...1057 1058 J.A. Hoogewerff et al. 300 km - ~Batu Tara Fig. 1. Locations of the active volcanoes studied...studied in the Adonara-Pantar Sector (APS) of the East Sunda Arc. Werung and Iya (at the volcanic front...Flores): low-K; Boleng and Lewotolo: medium-high K; Batu Tara: ultrapotassic. Plusses indicate locations of |  | Altherr, Rainer, Topuz, Gültekin, Siebel, Wolfgang, Şen, Cüneyt, Meyer, Hans-Peter, Satır, Muharrem, Lahaye, Yann (2008) Geochemical and Sr–Nd–Pb isotopic characteristics of Paleocene plagioleucitites from the Eastern Pontides (NE Turkey) Lithos, 105 (1) 149-161 doi:10.1016/j.lithos.2008.03.001 | Journal (article/letter/editorial) | | clinopyroxene, analcime (former leucite), Ti-magnetite, plagioclase, sanidine, apatite and accessory biotite. The...plagioleucitite with phenocrysts of clinopyroxene and plagioclase, but not of leucite. Analcimized leucite is,...Ti-magnetite, analcime (leucite), sanidine, plagioclase, apatite and altered glass. Type-II rocks are...fine-grained groundmass of clinopyroxene, Ti-magnetite, plagioclase, sanidine, analcime (leucite) and accessory biotite...Ti-magnetite and plagioclase are embedded in a groundmass of sanidine, plagioclase, leucite (analcime) |  | | Journal (article/letter/editorial) | | island arcs (the Sunda, Banda, and Sangihe arcs of Indonesia, Marianas, Japan, Aleutians, Antilles, Tonga)...Island Arcs A. Indonesia 1. Sunda a. Merapi, Gahmgguttg, Tambora, Amburombu, Bate Tara b. Merapi, Krakatoa...clinopyroxene Galun~ung, Sunda Tambxa, Sunda Ambummbu,Sunda Batu Tam, Sunda G. Api, Banda Manuk.Baoda Soporan,Saogihe...differential analysis of old U-enriched xenomystic plagioclase cores (REAGAN, 1988). Our 1964 Iruzu sample has...ARCS We have analyzed eleven recent lavas from Indonesia: two from Java, three from the eastern Sunda arc |  | EDWARDS, C. M. H., MENZIES, M. A., THIRLWALL, M. F., MORRIS, J. D., LEEMAN, W. P., HARMON, R. S. (1994) The Transition to Potassic Alkaline Volcanism in Island Arcs: The Ringgit--Beser Complex, East Java, Indonesia. Journal of Petrology, 35 (6) 1557-1595 doi:10.1093/petrology/35.6.1557 | Journal (article/letter/editorial) | | Island Arcs: The Ringgit-Beser Complex, East Java, Indonesia 1 Royal Holloway, University of London...former island arc regions (e.g., Aeolian Islands, Indonesia, Papua New Guinea Highlands, and Italy) is unclear...(e.g., Muriah, Tambora, Sangeang Api, and Batu Tara, Indonesia; Stromboli, Aeolian Islands; Koroimavua...from the volcanic complex of Ringgit-Beser, East Java, Indonesia, which is situated behind the currently... THE R I N G G I T - B E S E R C O M P L E X , EAST JAVA 1559 Tectonic setting and geology of Ringgit-Beser |  | | Journal (article/letter/editorial) | | origin of Cenozoic Yulong monzogranite-porphyry, east Tibet: Geochemical and Sr–Nd–Pb–Hf isotopic constraints...Sr–Nd–Pb–Hf isotopes; metasomatized lithospheric mantle; East Tibet 1. Introduction * Corresponding author....India– Asia collision, it consists of a series of east–west trending crustal terranes that were successively...phonotephrite, erupted at about 38.7 Ma (40Ar–39Ar plagioclase age; [20]). These volcanic rocks belong to shoshonitic...The phenocrysts (mostly 5–10 mm, ~40%) include plagioclase, amphibole, biotite, alkali feldspar, quartz |  | Elburg, Marlina A., van Bergen, Manfred, Hoogewerff, Jurian, Foden, John, Vroon, Pieter, Zulkarnain, Iskandar, Nasution, Asnawir (2002) Geochemical trends across an arc-continent collision zone: magma sources and slab-wedge transfer processes below the Pantar Strait volcanoes, Indonesia. Geochimica et Cosmochimica Acta, 66 (15) 2771-2789 doi:10.1016/s0016-7037(02)00868-2 | Journal (article/letter/editorial) | | processes below the Pantar Strait volcanoes, Indonesia MARLINA A. ELBURG,1,* MANFRED VAN BERGEN,2 JURIAN...Bandung, Indonesia 6 Volcanological Survey of Indonesia, Jl. Diponegoro 57, Bandung, Indonesia 2 (Received...the westernmost part of the extinct sector of the east Sunda arc, show remarkable across-arc variation...the Pantar Strait, Indonesia. These lie perpendicular to the volcanic front of the East Sunda Arc in the...larger islands of Pantar in the west and Alor in the east (Fig. 1). Like Alor, these are extinct volcanic |  | | Journal (article/letter/editorial) | | elemental geochemistry of primitive magmas from Indonesia–Australia collision zone Marlina Elburg a,b,⁎...Subduction Mineral chemistry Arc-continent collision Indonesia A B S T R A C T Melt inclusions within forsterite-rich...olivine crystals in two mixed magmas from the Indonesia–Australia collision zone provide information on...lava contains phenocrysts of complexly zoned plagioclase, green–brown hornblende, biotite, resorbed quartz...consists of a vesicular network of elongated plagioclase and hornblende (0.1–0.5 mm) with very little |  | | Journal (article/letter/editorial) | | Publishers B.V., Amsterdam 241 The Dodecanese Province, SE Aegean: A model for tectonic control on potassic...Foden, J. and Varne, R., 1992. The Dodecanese Province, SE Aegean: A model for tectonic control on potassic...tectonic setting of this distinct igneous province (Dodecanese Province, DP) and presents mineralogical, geochemical...continental material is widespread, such as Eastern Indonesia and the Mediterranean region, yet are rare from...provinces, each of which is generally elongated in an east-west direction, lie within the Aegean Sea and become |  | O'Brien, Hugh E., Irving, Anthony J., McCallum, I.S., Thirlwall, Matthew F. (1995) Strontium, neodymium, and lead isotopic evidence for the interaction of post-suhduction asthenospheric potassic mafic magmas of the Highwood Mountains, Montana, USA, with ancient Wyoming craton lithospheric mantle. Geochimica et Cosmochimica Acta, 59 (21) 4539-4556 doi:10.1016/0016-7037(95)99266-j | Journal (article/letter/editorial) | | rocks erupted in Recent arcs, including Italy, Indonesia, and western Mexico. However, isotopic compositions...emplaced into the Archean/Proterozoic Wyoming Province, must reflect the influence of ancient, geochemically...suggesting derivation of these and other Wyoming Province magmas by direct melting of lithospheric mantle...greater than zero (as observed for many Wyoming Province kimberlitic-alnijitic magmas and for Recent potassic...rare, younger (28-2 Ma) lamproitic magmas of the province likely reflect a larger contribution from veined |  | | Journal (article/letter/editorial) | | (Varekamp 1979). The Roman Volcanic Region, Italy Indonesia Edgar recommends the hypothesis of Ninkovich...Muriah lavas are generated in the mantle. If the Batu Tara "high-K" (leucite-bearing?) lavas are similar...approximately equal depth to the Benioff Zone are plagioclase-rich, hyand Q-normative rocks of the basalt-andesite-dacite...peridotites and lamproites reported by Best et al. (1968) east of Salt Lake City are not leucite-bearing rocks...Catalogue of active volcanoes of the World, Part I. Indonesia, 271 pp, Int Volc Assoc Rome Ninkovieh D, Hays |  | Kullerud, Kåre, Zozulya, Dmitry, Bergh, Steffen G., Hansen, Harald, Ravna, Erling J.K. (2011) Geochemistry and tectonic setting of a lamproite dyke in Kvaløya, North Norway. Lithos, 126 (3) 278-289 doi:10.1016/j.lithos.2011.08.002 | Journal (article/letter/editorial) | | Basement Complex is a 120 × 20 km large basement province of Neoarchean and Paleoproterozoic rocks separated...the Scandinavian Caledonian thrust nappes in the east by the combination of a basal low-angle Caledonian...phenocrysts in a feldspar-rich (K-feldspar N plagioclase) groundmass. However, the rock also shows affinities...K-feldspar and K-magnesioarfvedsonite. The absence of plagioclase and the occurrence as minor phases of apatite...Smoky Butte (Montana) and the Murchia–Almeria province (SE Spain). Rocks that are compositionally similar |  | | Journal (article/letter/editorial) | | dyke magmatism, mostly concentrated along a major east-west trending suture, the Periadriatic Lineament...from Iselsberg in the West to MSllbrticke in the East (45 km) (Fig. 1). The highest peaks reach altitudes...are also exposed in the Goldeck Mountains to the east, consist mainly of metatuffs and metadolerites and...reported from the Goldeck Mountains further to the east (Deutsch, 1980). The 28 D. Mtiller et al. lamprophyres...lamproites. Shoshonitic lamprophyres with groundmass plagioclase > alkali-feldspar are divided into the amphibole-bearing |  | | Journal (article/letter/editorial) | | accessory Cr-rich spinel (cr ~ 50 to 84). Calcic plagioclase and titanomagnetite are important additional...clinopyroxene + olivine + titanomagnetite, and then plagioclase + clinopyroxene+olivine+titanomagnetite, A primary...their ubiquitous large (1 3 mm) phenocrysts of plagioclase. K/Ar dates place eruption of these older basalts...suite (HTS), comprising the older sequence of plagioclase + clinopyroxene + olivine + titanomagnetite-phyric...the younger olivine + clinopyroxene-phyric, plagioclase-phyric, and aphyric Iavas, which are characterised |  | | Journal (article/letter/editorial) | | settings: An example from southern Sulawesi (Indonesia) MARLINA A. ELBURG* and JOHN FODEN Department...Elsevier Science Ltd the island of Sulawesi, Indonesia (Fig. 1A, B). The oldest deposits in the area...north of the currently active volcanic arc of Indonesia (Sunda-Banda arc). From the Eocene to late Miocene...Obduction of the ophiolite complex, that makes up the East and the main part of the Southeast arm of Sulawesi...1983; Audley- Magmatism in southern Sulawesi (Indonesia) 1157 Fig. 2. Tectonic history of the region |  | | Journal (article/letter/editorial) | | syenitic stocks in the southwestern Grenville Province Louise Corriveau 1 and Michael P. Gorton 2 1 Centre...Mont-Laurier area of the southwestern Grenville Province are shown to belong to the first recorded Proterozoic...Metasedimentary Belt of the southwestern Grenville Province. They define a 1089 to 1076 Ma, 450-km-long grenvillian...alkaline plutonic (PAP) province. The presence of this K-rich alkaline province indicates that the scarcity...(Wynne-Edwards 1972) of the southwestern Grenville Province. The Central Metasedimentary Belt comprises a |  | | Journal (article/letter/editorial) | | Geochemistry; Uchi subprovince; Island arcs; Superior province; Basalts; Shoshonites 1. Introduction The Uchi...some 600 km from the Hudson Bay lowlands in the east across to the Ontario–Manitoba border in the west...assemblages of the Uchi subprovince. From west to east the principal belts of the Uchi subprovince are...of the Lake St. Joseph belt within the Superior province. (B) Greenstone belts of the Uchi subprovince...relatively minor units towards the west and north-east of the belt, whereas the younger St. Joseph assemblage |  | Vroon, P.Z, Lowry, D, van Bergen, M.J, Boyce, A.J, Mattey, D.P (2001) Oxygen isotope systematics of the Banda Arc: low δ18O despite involvement of subducted continental material in magma genesis. Geochimica et Cosmochimica Acta, 65 (4) 589-609 doi:10.1016/s0016-7037(00)00554-8 | Journal (article/letter/editorial) | | Research Centre, Scottish Enterprise Technology Park, East Kilbride, Glasgow, G75 0QF, Scotland (Received January...over the whole length of the Banda Arc, eastern Indonesia. The melt oxygen isotope values (␦18Omelt) were... 590 P. Z. Vroon et al. Fig. 1. Map of Eastern Indonesia after Hamilton (1979) and Honthaas et al. (1998)...Ocean crust Oxygen isotopes of the Banda Arc, Indonesia Fig. 2. SiO2 versus K2O diagram for Banda Arc...assemblages of olivine, clinopyroxene, orthopyroxene, plagioclase and Fe–Ti oxides, and (3) high-K Nila, Teon and |  | | Journal (article/letter/editorial) | | the present study (Fig. 1B). Relict pyroxene, plagioclase, and hornblende, pseudomorphed by chlorite, albite...carbonate or sulphides. Relict pyroxene and plagioclase exhibit poikilitic or ophitic texture, with minor...augite and plagioclase is bytownite. Interstitially, microcrystals of pyroxene and plagioclase occur in...overlap the frontal arc basalts from the Izu-Bonin and east Sunda arcs (Fig. 11; Hochstaedter et al., 2001;...of compositions in the Southern Sulawesi arc, Indonesia (Elburg et al., 2002). Sectors of arcs with a |  | | Journal (article/letter/editorial) | | Ethiopian plateau and K-rich lavas from the Roman Province respectively, reflecting similarities between...-- • ".... R o m a n 8,0 ..*- ..,...,.,. Province " " . ,. ,,,,..- ...., ,., ......... "...Neoro et al., 1982) and K-rich lavas from Roman Province (dotted contour) (Dal Neoro et al., 1985) to convert...SiO2-saturated rock, clinopyroxene competes with plagioclase for Ca, while in SiO2-undersaturated rock clinopyroxene...Ethiopian plateau and K-rich lavas from the Roman Province (Dal Negro et al., 1982, 1985), respectively reflecting |  | Peng, Touping, Wang, Yuejun, Zhao, Guochun, Fan, Weiming, Peng, Bingxia (2008) Arc-like volcanic rocks from the southern Lancangjiang zone, SW China: Geochronological and geochemical constraints on their petrogenesis and tectonic implications. Lithos, 102 (1) 358-373 doi:10.1016/j.lithos.2007.08.012 | Journal (article/letter/editorial) | | belts in the Chinese literature) in western Yunnan Province, SW China, marks the suture between the Eurasian...volcanic belts of Northern Thailand (Fig. 1a), to the east by the Lanping–Simao Block with an affinity to the...porphyritic with very fine-grained matrix, with plagioclase up to 0.2–1.5 mm and minor have clinopyroxene...fine-grained to aphanitic plagioclase, clinopyroxene, quartz and opaque oxides. Plagioclase crystals in the matrix...zone (Fig. 1b). The most abundant phenocryst is plagioclase (80%), and other phenocrysts include clinopyroxene |  | | Journal (article/letter/editorial) | | prefix "plagio-" emphasizes the commonness of plagioclase in Group III rocks, and expresses the high A1203...contents are not so high (Fig. 2 ). The kamafug)ies of East Africa are potassiumrich meliIitites {Combe and...content of volcanics in the western branch of the East African Rift increases northwards, correlating with...measured at < 2 wt.% and for Somma, Sabatini and Batu Tara at < 1.1 wt.% (Savelli, 1967; Cundari, 1979; Stolz...explain the variation of volcanics in the Roman province; kamafugitic, orenditic, potassic (KS) and high-potassium |  | Jiang, Yao-Hui, Jiang, Shao-Yong, Dai, Bao-Zhang, Liao, Shi-Yong, Zhao, Kui-Dong, Ling, Hong-Fei (2009) Middle to late Jurassic felsic and mafic magmatism in southern Hunan province, southeast China: Implications for a continental arc to rifting. Lithos, 107 (3) 185-204 doi:10.1016/j.lithos.2008.10.006 | Journal (article/letter/editorial) | | Jurassic felsic and mafic magmatism in southern Hunan province, southeast China: Implications for a continental...mafic magmatism occurred in the southern Hunan province, southeast China. SHRIMP zircon U–Pb dating, mineral...1a). Origin and evolution of this large igneous province is a topic of international interest. Despite...Simplified geological map of the southern Hunan province. Y.-H. Jiang et al. / Lithos 107 (2009) 185–204...emplaced in the Cathaysia Block, mainly in the Hunan province (Wang et al., 2007). The Cathaysia Block is characterized |
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