 | | Journal (article/letter/editorial) | | 0022-3530/91 $3.00 Evidence from Muriah, Indonesia, for the Interplay of Supra-Subduction Zone and Intraplate...ABSTRACT The high-K alkaline volcano Muriah is situated in central Java and has erupted two lava series,...K to the HK series. The proposed model for the Muriah lavas involves three source components: (1) the...lithospheric extension in the Bawean trough (in which Muriah is located), may be responsible for decompressive...of the HK series lavas. The magmas erupted from Muriah show a transition from intraplate to subduction |  | | Journal (article/letter/editorial) | | suite from Batu Tara volcano (East Sunda Arc, Indonesia) M.J. v a n Bergen ~, P.Z. V r o o n ~, L C ,...suite from Bata Tara volca~,o (East $unda Arc, Indonesia). In: A. Peccerillo and S+ Foley (Editors), Potassic...characteristics comparable to the raantle under!~ng M_unah (Java). Melt extraction from this complex mixture is envisioned...shnilarities with the Ira!inn R o m a n Potassic Province, which was taken as a reference for the orogenic...i i i::~ KALIMANTAN: • ~:. ,J -4 ° BANDA I JAVA S U N D A I- 1 2 o " q¢ • ARC ! e SEA BA |  | | Journal (article/letter/editorial) | | Geochemistry of Quaternary Lavas Across the Sunda Arc in Java and Bali D.J. Whitford*, I.A. Nicholls**, and S...Canberra ACT Australia Abstract. Since Mesozoic time, Java and Bali have formed part of an evolving system...system of island arcs comprising the Sunda arc of Indonesia. The present tectonic setting is relatively simple...simple with subduction occurring at the Java Trench to the south. A north-dipping Benioff seismic zone...slab to depths of approximately 600 km beneath the Java Sea. Quaternary lavas of the 'normal island arc |  | Sutarto, Sutarto, Sulaksono, Adi, Laksana, T. Dema, Mahyudani, Anggita, Setiahadiwibowo, P. Ajimas, Nurcholis, Muhammad (2022) REE content of volcanic rocks and their weathered horizons in the Muria Volcanic Complex, Central Java, Indonesia. Bulletin Mineralogie Petrologie, 30 (1) 28-37 | Journal (article/letter/editorial) | | horizons in the Muria Volcanic Complex, Central Java, Indonesia Sutarto Sutarto1)*, Adi Sulaksono1), Dema...Yogyakarta, Jl. Padjajaran, Yogyakarta 55283, Indonesia; e-mail: sutarto_geomin@upnyk.ac.id 2) Department...Yogyakarta, Jl. Padjajaran, Yogyakarta 55283, Indonesia 3) Department of Soil Science, UPN Veteran Yogyakarta...Yogyakarta, Jl. Padjajaran, Yogyakarta 55283, Indonesia 1) Sutarto S, Sulaksono A, Laksana DT, Mahyudani...horizons in the Muria Volcanic Complex, Central Java, Indonesia. Bull Mineral Petrolog 30(1): 28-37 ISSN: |  | | Journal (article/letter/editorial) | | potassic mafic magmas in the EoceneHighwood Mountains province. The contrasting phenocryst assemblages of minettes...inminettedikesamplesfrom theHighwoodMountains termediate province.(A) The seriateporphyriticmaficphonolite(HM-144)...been describedfrom the K-rich rocks of the Muriah Complex, Java (Nicholls and Whitford, 1983)and from the...suggestedthat this bimodality in the Highwood province is the result of degassingof parental minette...levelswithin the magma system(O'Brien et al., 1986). province allows unambiguous documentation of the nature |  | Thompson, R.N., Leat, P.T., Dickin, A.P., Morrison, M.A., Hendry, G.L., Gibson, S.A. (1990) Strongly potassic mafic magmas from lithospheric mantle sources during continental extension and heating: evidence from Miocene minettes of northwest Colorado, U.S.A. Earth and Planetary Science Letters, 98 (2) 139-153 doi:10.1016/0012-821x(90)90055-3 | Journal (article/letter/editorial) | | in the Upper-Miocene Elkhead Mountains igneous province, NW Colorado. At the time of magma emplacement...Yellowstone plume. The predominant magmatism of the province comprises lava field remnants and hypabyssal plutons...distributed throughout the Elkhead Mts. igneous province, which occupies an area of approximately 3400...State line. Radiometric K - A r dates from this province, including those for two minettes, range from...post-Laramide extension of this segment of the Central Rockies, which persisted throughout the Miocene |  | 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...The voluminous Eocene mafic magmatism throughout central Montana may have been triggered by foundering and |  | | Journal (issue) | | Montana Part II Central Montana Larry B. French HC 46 Box 7204 Miles City, MT 59301 Central Montana has...occurrences in Montana, the focus is in on the central portion of the state. The counties covered are:...Mountains, Montana: in Montana High Potassium Igneous Province, 28 th International Geological Congress Field...Montana and tectonic models for the Montana alkalic province: Journal of Geophysical Research, v. 96, n. B8...1113-1117. Larsen, E. S., 1940, Petrographic province of central Montana: Geological Society of America Bulletin |  | | Book | | volcanic processes in many regions, including Japan, Indonesia, and the United States. The original Russian...compared with the "wide" arcs such as Japan and Indonesia. Finally, in this volume Gorshkov has summarized...foreign investigators we may distinguish Dr. Zen (Indonesia), who applied our ideas directly to the material...Kharimkotan Island. Shiashkotan Island. Lovushki Rocks . Central Kurile Islands. Raikoke Island . Matua Island ...North Kurile Islands . Western Zone. . . . . . Central Kurile Islands South Kurile Islands. General Observations |  | | Book | | and Somma-Vesuvius of Italy and the Bufumbira province of equatorial Africa, K-rich silica undersaturated.... . . . . . . 4.1.5 Leucite-Bearing Rocks of Indonesia . . . . . . . . . . . 4.2 Ultrapotassic Rocks.... . . . . . . . Potassic Rocks of Navajo-Hopi Province . . . . . . Dulce Dike . . . . . . . . . . . ...Hills, Wyoming . . . The Potassic Lava Suite from Central Sierra Nevada, California, U.S.A. . . . . . . ...2 Tertiary and Quaternary Magmatism in Massif Central France . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | characteristics of upper Miocene Tekkedag volcanics (Central Anatolia—Turkey) Tamer Koralay n Pamukkale University...southwest of Kayseri located within the Central Anatolian Volcanic Province (CAVP) of Turkey. The mineralogical...plagioclase (labradorite, bytownite) +pyroxene (augite, diopside and enstatite) +Fe–Ti oxide (magnetite...major element compositions and are classified as augite andesite/basaltic andesite. On the variation diagrams...Assimilation–Fractional Crystallization (AFC) Central Anatolia Geochemistry Crustal contamination Tekkedağ |  | | Journal (article/letter/editorial) | | Cr-diopside series and the Al-augite series (equivalent to the Ti-augite series of Wilkinson 1975, and...green pyroxenes in a leucite tephrite from Mt. Muriah, Java, though too few samples were available for study...or not such pyroxenes are common in the lavas of Java and Celebes. The occurrence of green pyroxenes in...the major lava-types in the Toro-Ankole volcanic province. Finally, we have observed green pyroxenes in...(1897) refers to the presence of large crystals of augite, surrounded by a phlogopite reaction rim, in samples |  | Tistl, M., Burgath, K.P., Höhndorf, A., Kreuzer, H., Muñoz, R., Salinas, R. (1994) Origin and emplacement of Tertiary ultramafic complexes in northwest Colombia: Evidence from geochemistry and KAr, SmNd and RbSr isotopes. Earth and Planetary Science Letters, 126 (1) 41-59 doi:10.1016/0012-821x(94)90241-0 | Journal (article/letter/editorial) | | an accretionary complex in southeast Borneo (Indonesia) also provided indications of an Alaskan-type...ultramafic-mafic complexes 2.1. General situation The central axis of the Colombian Western Cordillera consists...texture with phenocrysts of pyroxene (pigeonite and augite with maximum TiO 2 and N a 2 0 contents of 0.48...peculiar properties put the Viravira rocks close to augite-rich picritic basalts (ankaramites). In all details...interstitial phlogopite, pargasite and PGM. From the central dunite toward the outer zones, the modal clinopyroxene |  | | Journal (article/letter/editorial) | | to indicate contrasting tectonic settings (e.g. central Italy). The u!trapotassic rocks are explained as...K-richterite may nevertheless be present in the magmatic central part of the vein, since equilibrium between vein...and PeccedUo, this issue). Only at Batu Tara in Indonesia can it be shown that pfagioleucitites can be generated...setting (Stolz et al., 1988). Even in western Indonesia, trace element decoupling occurs which might not...exclusively at the northern end of the plagioleucitite province and have been suggested by Conticelli and Peccerillo |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 – 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology............................................................... 560 III. JAVA, MADURA, JAVA SEA ........................................................................... 576 III.1. Java - General, Onshore geology, Forearc............ |  | Garrison, Jennifer M., Sims, Kenneth W. W., Yogodzinski, Gene M., Escobar, Ricardo D., Scott, Sean, Mothes, Patricia, Hall, Minard L., Ramon, Patricio (2018) Shallow-level differentiation of phonolitic lavas from Sumaco Volcano, Ecuador. Contributions to Mineralogy and Petrology, 173 (1) doi:10.1007/s00410-017-1431-4 | Journal (article/letter/editorial) | | angle varies from 20°-35° beneath the northern and central Ecuador and gradually flattens toward Peru to the...of other NVZ samples, lower than those from the Central and Southern Volcanic zones and slightly higher...the Muriah Complex in the Sunda arc (Kundu and Gahalaut 2011), and Tambora volcano in Indonesia (Foden...resorbed olivine crystals with pristine rims of augite in the tephrite samples (Fig. 6d). This is also...resorbed plagioclase and aggregates of cumulate augite instead of the large individual crystals that are |  | | Journal (article/letter/editorial) | | region (Sivrihisar, Eskisehir) in northwestern Central Anatolia, Turkey, is represented by basaltic and...Oglakçi volcanic rocks in the northwestern part of central Anatolia. Geological Setting The study area is...Ankara and Eskisehir, in the northwestern part of central Anatolia, Turkey (Fig. 1), where Miocene volcanic...orthopyroxenes are enstatite, whereas the clinopyroxenes are augite and diopside (Fig. 4; Tables 3 and 4). The micas...cores with anorthoclase rims. Clinopyroxenes are augite and diopside (Morimoto, 1988) (Fig. 4). Amphiboles |  | | Journal (article/letter/editorial) | | Eocene Kuh-e Dom shoshonitic dikes in NE Ardestan, Central Iran: implications for melt evolution and tectonic...magmatism during the Alpine–Himalayan orogeny in central Iran. Numerous acid and intermediate–basic dikes...compositions typically contain pyroxene (diopside–augite) and plagioclase phenocrysts (An30–60 and An98)...northwest–southeast trending magmatic belt in central Iran. It is aligned parallel with the suture of...Arabia and Eurasia. Subduction-related magmatism in central Iran ranges from Cretaceous to Recent, but is dominated |  | | Journal (article/letter/editorial) | | trachybasalt (shoshonite) from Cerro La Pilita in the central TMVB and a high-K calc-alkaline basalt from Ayutla...subduction-related volcanic arc that extends E–W through central Mexico (Fig. 1), contains an unusually diverse...erupted along the volcanic front in western and central Mexico. We employ the ‘‘inverse approach’’ in this...Pilita noting that the lava contains olivine and augite phenocrysts with primary amphibole, whereas the...and contains phenocrysts of olivine (Fo86–88), augite, and microphenocrysts of plagioclase (Luhr and |  | Price, Richard C., Smith, Ian E.M., Stewart, Robert B., Gamble, John A., Gruender, Kerstin, Maas, Roland (2016) High-K andesite petrogenesis and crustal evolution: Evidence from mafic and ultramafic xenoliths, Egmont Volcano (Mt. Taranaki) and comparisons with Ruapehu Volcano, North Island, New Zealand. Geochimica et Cosmochimica Acta, 185. 328-357 doi:10.1016/j.gca.2015.12.009 | Journal (article/letter/editorial) | | observations for nearby Ruapehu Volcano, in the central North Island 137 and use this information to...Egmont Volcano (2518 m) is located in Taranaki province on the west coast of New 145 Zealand’s North...volume pyroclastic deposits and flow domes on the central cone. Models to explain the 173 lineament and...subduction system. 189 Seismic studies across the central and western North Island indicate that the 190...(Fig. 1) is higher (2797 m) 205 and larger. The central cone of Egmont Volcano is made up of lava flows |  | | Journal (article/letter/editorial) | | has only been proven in two places. The ®rst is central-eastern Graham Land, where gneisses have yielded...Vaughan and Storey 1997). Subduction ceased in the central part of the arc between 50 and 20 Ma as a result...containing biotite and plagioclase-rich containing titan-augite. Table 2 summarises all our geochronological data...rocks of poorly de®ned Mesozoic age, and locally central volcanoes, cover the plutons (Thomson and Harris...groups: a plagioclase-rich one containing titan-augite, and an amphibole-rich one containing biotite. |  | Gao, Yongfeng, Yang, Zhusen, Hou, Zengqian, Wei, Ruihua, Meng, Xiangjin, Tian, Shihong (2010) Eocene potassic and ultrapotassic volcanism in south Tibet: New constraints on mantle source characteristics and geodynamic processes. Lithos, 117 (1) 20-32 doi:10.1016/j.lithos.2010.02.003 | Journal (article/letter/editorial) | | postcollisional geodynamic setting, such as the central-western Mediterranean region (Boari and Conticelli...ultrapotassic to shoshonitic and calc-alkaline magmas in Central Italy (Boari et al., 2009; Conticelli et al., 2009b...An15. The most common type of clinopyroxene is augite in the andesites and dacites. Plagioclase and biotite...rocks from the Roccamonfina volcano, Roman Magmatic Province, Southern Italy (Conticelli et al., 2009a). All...groundmass are abundant sanidine (Or60), plagioclase, augite and biotite, Fe–Ti oxides and apatite. Zoned plagioclase |  | Alici, Pinar, Temel, Abidin, Gourgaud, Alain, Vidal, Philippe, GÜNDOGDU, M. Niyazi (2001) Quaternary Tholeiitic to Alkaline Volcanism in the Karasu Valley, Dead Sea Rift Zone, Southeast Turkey: Sr-Nd-Pb-O Isotopic and Trace-Element Approaches to Crust-Mantle Interaction. International Geology Review, 43 (2) 120-138 doi:10.1080/00206810109465004 | Journal (article/letter/editorial) | | Clinopyroxene compositions range from diopside to calcic augite. Most of the olivine, plagioclase, and clinopyroxene...fault" or the "Amanos fault" (Fig. 1A). In the central and southern part of Karasu Valley, continental...Their composition ranges from diopside to calcic augite (Morimoto, 1988). Most of the pheno crysts are...Emplacement of volcanic vents and geodynamics of central Anatolia, Turkey: Journal of Volcanological and... and Thirwall, M., 1991, Evi dence from Muriah, Indonesia, for the interplay of supra-subduction zone |  | Amraee, Abbasali, Zareisahamieh, Reza, Moayyed, Mohsen, Ahmadikhalaji, Ahmad, Azimzadeh, Amirmorteza, Santos, Jose Francisco (2019) Peshtasar basalts: An example of post-collision basalts in sedimentary basin of Moghan, NW Iran. Journal of Earth System Science, 128 (3). doi:10.1007/s12040-019-1083-z | Journal (article/letter/editorial) | | sources for basalts in the western Moghan of the central and eastern areas. Basalts are found in active...andesite–basaltic lava and is composed of olivine, augite and plagioclase within a glassy and microcrystalline...stretching from South Caspian basin–eastern Caucasus to Central Iran is mainly controlled by the evolution of two...with tensional basins and basement highs. The central Iranian block was separated from Arabian plate...indicate different mantle origins of basalts in the central, western and eastern Moghan basin. Based on geochemical |  | | Report (volume) | | resources: oil and gas J. CLURE North Sumatra Basin Central Sumatra Basin South Sumatra Basin Other Sumatran...Development, as part of a technical aid programme to Indonesia by the British Government. The technical programme...Financial support provided by ConocoPhillips Indonesia (Chief Geologist James Matthew) and of the Royal...Menara Kadin Indonesia, Jalan Rasuna Said Blok X-5 Kav 02-03, Jakarta 12950, Indonesia (e-mail: t_vleeuwen@yahoo...Gafoer et al. (1992a, b, d); the 1:250000 map of Central Sumatra by Hahn & Weber (1981a) and the map of |
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