 | | 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 |  | 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) | | Defant et al., 1989; Tatsumi et al., 1992 6 Indonesia, Muriah, Shangihe arc, Sunda arc 52 Edwards et al...melanephelinite; 1 basanite, melanephelinite; 3 basaltic trachyandesite, shoshonite; 2 trachybasalt, hawaiite. 3234...melanephelinite; 7 basanite, melanephelinite; 1 basaltic trachyandesite, shoshonite; 28 trachybasalt, hawaiite; 11...11 basanite, basanite; 2 basaltic trachyandesite, mugearite. 4252 samples: 150 subalkali basalt; 22 picrite;...hawaiite; 18 basanite, basanite; 2 basaltic trachyandesite, mugearite; 4 meimechite. 5424 samples: 412 |  | | Journal (article/letter/editorial) | | series are ne-trachybasalt, hy-trachybasalt, hy-trachyandesite and Q-trachyte. Rb, Sr and Ba contents, as...formed by mixing of ne-trachybasalt and hy-trachyandesite. Mixing proportions of the end members calculated...(Appleton 1972), Ernici (Civetta et al. 1981) and Muriah (Nicholls and Whitford 1983). Rb contents are similar...but are similar to those of K-rich lavas from Central Italy (121 202). These data reinforce the conclusions...the intermediate lavas (hy-traehybasalt to hy-trachyandesite) it is possible that R b behaves as a highly |  | | Journal (article/letter/editorial) | | Geochemistry; Uchi subprovince; Island arcs; Superior province; Basalts; Shoshonites 1. Introduction The Uchi...relationships for the younger assemblages of the central Uchi subprovince Assemblage Narrow Lake Woman Kaminiskag...of the Lake St. Joseph belt within the Superior province. (B) Greenstone belts of the Uchi subprovince...rocks in the active Sunda–Banda arc system in Indonesia. The compositional spectrum of the St. Joseph...2B are synonymous with the Ne–trachybasalt–trachyandesite suites of Foden and Varne (1980) as well as |  | | Journal (article/letter/editorial) | | subduction, such as those from the Sunda arc in Indonesia and the southwestern and northern Tibetan Plateau...accretionary complex (NTLPOMAC), late Paleozoic central Tianshan volcanic arc (CTLPVA), middle Paleozoic...ppm; G: granite; A: andesite; S: syenite; TA: trachyandesite; TB: trachybasalt. Normalized data for (La/Yb)N...TB: trachybasalts; TBA: basaltic trachyandesite; TA: trachyandesite; B-A: basaltic andesite. 388 L...late Paleozoic post-collisional granites in the Central Asian Orogenic Belt (Zhao et al., 1996; Han et |  | | 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...mainly basaltic trachyandesite, whereas the trachytic rocks are trachyte, trachyandesite, and rhyo- 14...Anatolian (Gülen, 1984; Güleç, 1991) and the Massif Central (Briot et al., 1991; Wilson and Downes, 1991; |  | | Journal (article/letter/editorial) | | mixing of 80-77% ne-trachybasalt with 20-23 % trachyandesite. It is estimated that the mixing event preceded...Chiliomodi, but these rocks also occur as dikes in the central and southern part of the main island and as volcanic...local basement. According to Robert (1973), the central part of Patmos lies in a N W - S E trending graben...PRASSONISSI Ne Trachybasalt Hy- Trachybasalt Hy- Trachyandesite Q- Zrachyte Trachyte ~ Rhyolite ~ Phonolite...K-spar Ap Ne-trachybasalt Hy-trachybasalt Hy-trachyandesite Q-trachyte P,M,X S - P,M P,M,X P,M P,M P |  | | 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...intermediate–basic dikes with phonolite, basanite and trachyandesite chemical compositions typically contain pyroxene...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) | | Cenozoic Island Arc Magmatism in Java Island (Sunda Arc, Indonesia): Clues on Relationships between Geodynamics...Yogyakarta 55281, Indonesia Received on April 3, 2006; accepted on June 30, 2006 Abstract: Java island, regarded...detachment, and backarc magmatism took place in central Java. The source of arc magmas is mainly partial...presence of hot slab subducted beneath the eastern Java determine the occurrences of adakitic magmas. Backarc...Tertiary (early stage) volcanic centers in eastern Java which are not covered by younger volcanic centers |  | | 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 . . . . . . . . . . . . . . . . . . . . |  | | 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............ |  | | Journal (article/letter/editorial) | | Honduras): Insights into back - Arc processes in the Central American Volcanic Arc Nikita Kepezhinskas, George...Honduras): Insights into back - Arc processes in the Central American Volcanic Arc, LITHOS(2019), https://doi...Honduras): Insights into Back - Arc Processes in the Central American Volcanic Arc Department of Geological...situated in a back-arc environment, behind the Jo Central American Volcanic Arc (CAVA). The Utila Volcanic...isotopes are distinct from OIB mantle sources in the Central American-Southern Caribbean region but similar |  | 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...there is evidence that it does occur (Galunggung, Indonesia; Sisson and Bronto 1998) and is certainly important...decompression melting model has been suggested for Central American main-arc volcanoes (Gazel et al. 2011) |  | | 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 |  | | 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 |  | Maghdour-Mashhour, Reza, Esmaeily, Dariush, Shabani, Amir Ali Tabbakh, Chiaradia, Massimo, Latypov, Rais (2015) Petrology and geochemistry of the Karaj Dam basement sill: Implications for geodynamic evolution of the Alborz magmatic belt. Geochemistry, 75 (2) 237-260 doi:10.1016/j.chemer.2015.03.001 | Journal (article/letter/editorial) | | volcanic and plutonic rocks that now outcrop in central (Urumieh–Dokhtar magmatic assemblage) and north–northeastern...a barrier between the southern Caspian Sea and Central Iran. Inset figure: generalized geological structural...scenarios for the tectonomagmatic evolution of the central Alborz. In this study, we present a detailed account...Eocene, forming the 3–5 km thick Karaj Formation in Central Iran and the Alborz (Dedual, 1967). During the...magma during the Middle to Late Eocene in southern–central Alborz, including the KDBS, Mobarak Abad gabbro |  | | Report (issue) | | Jntei^fatw^d ^ifl^p of $iate> in; ^(mpfmn wth the D of Indonesia, the Australia qgy- and (Geophysicst and the ...behalf of the Ministry of Mines, Government of Indonesia, and the Agency for International Development...in cooperation with the Geological Survey of Indonesia, the Australia Bureau of Mineral Resources, Geology...16 17 17 17 17 17 17 Modern subduction system of Java and Sumatra ........................... Benioff.................................................. Java Trench ........................................ |  | | Report (issue) | | spidergram refers to the lavas of the Veneto Volcanic Province (see Beccaluva et al., Chapter 7). Background:...depicting the Cenozoic subduction system of the central-western Mediterranean is modified after Beccaluva...Project Project—Deep Seismic Exploration of the Central Mediterranean and Italy, p. 623-640). Microphotograph...magma generation in the Paleogene Veneto volcanic province, southern Alps ....131 L. Beccaluva, G. Bianchini...and Evia (Pe-Piper, in Western Anatolia and the central Aegean area, the climax of magmatism took place |  | | Book | | case of very young slabs, such as those bordering Central and South America. TABLE I Subduction zone section...Relocation of intermediate depth earthquakes in the central Aleutians by seismic ray tracing. Nature, Phys...authors. with the enclosing solid. Liquid in the central 24 km wide (12 km half width) column of the uprising...(MORB). Melt in the uprising mass, but outside the central 24 km wide column, moves upwards until it gets...also in the upwelling material but outside the central column with 12 km half width. When the primary |
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