 | Upton, B. G. J., Macdonald, R., Odling, N., Rämö, O. T., Bagiński, B. (2013) Kûngnât, revisited. A review of five decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic data. Mineralogical Magazine, 77 (4) 523-550 doi:10.1180/minmag.2013.077.4.11 | Journal (article/letter/editorial) |
| Malawi (Woolley and Jones, 1987), the Oslo graben, Norway (Oftedahl, 1978), the Evisa-Calasima complex, Corsica...11 # 2013 The Mineralogical Society province, eastern Bolivia (Fletcher and BeddoeStephens, 1987), the...layered syenites is the 1500 m succession of ferroaugite syenites located near the southeastern margin...comprises two intersecting syenite stocks (Western and Eastern). Each is steep-sided, with a circular cross-section...this view are composed of the Eastern Border Group whilst the Eastern Layered Series forms the central |
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| (Ca2Mg55Fe43 to Ca2Mg30Fe6s: 6-20%), salite/augite or ferroaugite (Ca45Mg36Fel9 to Ca42Mgz2Fe36: 26%), greenish-brown...garnet-orthopyroxene granite crops out on the western side of the Fishtail Gulf Pluton, and comprises eulite...quartz (20-30%), and minor ilmenite., magnetite, ferroaugite, hornblende, 165 biotite, apatite and zircon...eulite (Ca2Mg32Fe66 to Ca3Mg~sFes2: 10-15%), ferroaugite (Ca44Mg25Fe31 to Caa4Mg~2Fe44: up to 6%), poikilitic...yellowishbrown "iddingsite". Exposures in the eastern part of the pluton, including the small nunataks |
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| thickness of 6500 feet in the Absaroka Range along the eastern border of the Park (Rouse, 1937, p. 1262). The...east to west. The range has steep northern and eastern faces but drops off gradually to the level of the...rhyolite its distinctive appearance. Along the steep eastern face of the Red Mountains some of the rhyolite...Ross (1935, p. 311) state that "... the area in eastern Idaho covered by rocks of this type is at least...tuff (quartz, sanidine, plagioclase (Anio), ferroaugite, and fayalite), small fragments of pumice, glass |
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| Center N. side, Sec. 27, T.50N .. RI5W. 4. Feldspathic hypersthene troctolite, M3716-3. Center N. side, Sec...5. Feldspathic olivine norite, M3720. Center S. side, Sec. 26, T.50N., RI5W. 6. Olivine melagabbro, M3725...pigeonite. Exsolved clinopyroxene, probably ferroaugite, in hypersthene host; the hypersthene is molded...pigeonite. A coarse set of lamellae is augite or ferroaugite (Fig. 10) that developcd before inversion from...basalt hornfels that separates the granophyre on one side from the basic pegmatite. Granophyre dikes and irregular |
 | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) Chapter 3: Mid-Ordovician intrusions of the North-east Grampian Highlands of Scotland. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.105-134. | Book (chapter) |
| that westward subduction of Baltica beneath the eastern margin may have occured in the Ordovician. From...serpentinized. However, Hill of Barra, at the eastern end of the Insch intrusion, is exceptional in forming...classified as olivine cumulates. Although the eastern end of the Insch intrusion is structurally complicated...The significance of the ultramafic rocks at the eastern end of the Insch intrusion as the most primitive...gabbros. A more detailed structural study of the eastern end of the Insch intrusion by Ashcroft and Munro |
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| the border of the great anorthosite mass in the eastern Adirondacks. The Tupper complex is more than 75...through normal pyroxene syenite gneiss into ferroaugite-ferrohypersthene-quartz syenite gneiss. Ferrohypersthene...the northeastern part of the Stark complex and eastern part of the Tupper complex, occurred during this...folds overturned to the southeast, and on the south side of the Inlet and Arab Mountain anticlines there...and Mr. Harald Major of the Geological Survey of Norway, each of whom worked with us for a period of a |
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| Ilimaussaq alkaline intrusive complexes and, at the eastern end of Tugtutoq island, one of the gabbro dykes...30684 from the northern side of the Hviddal composite dyke towards its eastern extremity, together with...Specimen from northern side of the Hviddal composite dyke towards its eastern extremity. Analyst, E....olivine gabbros in thc viciniLy or Narssaq and eastern Tugtuloq. claLural system for accumwitic rocks...structure to be approximately horizonta1. On the eastern coast of the Panernaq peninsula discontinuous melanocratic |
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| areas: the tholeiite provinces lying on the Pacific side of the Japanese islands and including the Izu Islands...and the alkali province lying on the continental side and extending to Korea, Manchuria, and Sakhalin...offshoot traversing central Honsyu toward the western side of the Izu Islands. The calc-alkali province is...a zone including the Izu Islands and the Pacific side of northern Honsyu and Hokkaido. The limit of this...are the same as those in Fig. 5. T: Tung-Ning, eastern Manchuria. H. KUNO—HIGH-ALUMINA BASALT 134 |
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| areas: the tholeiite provinces lying on the Pacific side of the Japanese islands and including the Izu Islands...and the alkali province lying on the continental side and extending to Korea, Manchuria, and Sakhalin...offshoot traversing central Honsyu toward the western side of the Izu Islands. The calc-alkali province is...a zone including the Izu Islands and the Pacific side of northern Honsyu and Hokkaido. The limit of this...are the same as those in Fig. 5. T: Tung-Ning, eastern Manchuria. H. KUNO—HIGH-ALUMINA BASALT 134 |
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| cumulus apatite and a single cumulus pyroxene (ferroaugite). No UZc-equivalent rocks were found exposed...the Marginal Border Series as seen on the western side of the intrusion illustrating its subdivision, structural...one of many Eocene intrusions along the coast of eastern Greenland related to Tertiary igneous activity...height on the eastern side of the intrusion. Stratigraphically comparable parts of the eastern margin jUBS...Kraemer's Island) are also shown. The parts of the eastern and southern margin shown in detail in Fig. 5 are |
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| . . . . . . . . . . . . . . . . . .. VII. The eastern syenites .. . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . .. The eastern border group. . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . .. The eastern layered series. . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . .. The eastern pegmatites . . . . . . . . . . . . . . . . . .... . . .. The late stage acid intrusives of the eastern centre VIII. The ring-dyke suite. . . . . . . |
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| fans which indicate water depths ofup to 160 m. Eastern Nuussuaq was a gneiss highland with a more than...the vo1canic succession at Vesterfjeld in north-eastern Nuussuaq. S. Munck and A. Noe-Nygaard visited the...Nuussuaq, and to uplift and rejuvenation in the eastern, bounding gneiss terrain which became a mountainous...pre- to syn-vo1canic sediments are exposed in eastern Nuussuaq and northern and eastem Disko. The SEDIMENTS...the north side of Aaffarsuaq valley, central Nuussuaq (Fig. 1). Type section. The south side of Tunoqqu |
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| of the detailed stratigraphy (at least in the eastern part of the province) and the recognition of potential...are largely obscured by sand except along the eastern and southeastern margins, where near-vertical,...metamorphism, which is most intense along the eastern and southern margins. The evolutionary history...arcuate ridges of basalt outcrop occur within the eastern to northeastern and southern outer segments of...oldest intrusions in Messum are best exposed in the eastern and southern parts of the complex, although isolated |
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| of Quartz Syenites and Alkali Granites of the Eastern Centre. . . .. The Perthositic Syenites of the...Bredefjord coast across Tugtut6q to the south-eastern coasts of the Skovfjord islands, between 10 and...there are numerous localities on the Bredefjord side of Tugtut6q where it appears forming intrusive breccias... The great composite dyke which runs from the eastern coast of Tugtutoq for some 20 kms to the WSW. has...The latter varies from slightly undersaturated ferroaugite-bearing syenite in the westerly extension of |
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| 2<-22eastern Pacific Ocean showing the locations of the principallislands...Recent conelets of lava and agglutinate on the eastern flank of the palagonite-tuff cone of Cerro Inn... New analyses of rocks from localities in the eastern 21. Hea AlAD AP OSes LSAT Seer eee sete cee Perea...Nene Summary of data on voleanic islands of the eastern Pacifica OC ea rie rire cee eee es Rt ree...caldera. The smaller islands along the northeastern side of the archipelago have a more complex history; |
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| alkaline igneous province associated with the eastern branch of the E African rift system in Kenya and...Tanzania is associated with the development of the eastern branch of the E African rift system (Fig. 1). Volcanism...Ma BP faults had begun to develop on the western side of this depression, and alkali basalts and voluminous...western side of the rift, which was a half-graben bounded by a monoclinal flexure on its eastern side. At...4 Ma BP major faults were developing on the eastern side of the rift giving rise to a deeping graben |
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| relatively fiat, western platform region and an eastern slope region. The platform contains the active...basement outcrops at the break in slope along the eastern side of the platform and is exposed subaerially on...endiopside, salite, augite, subcalcic augite and ferroaugite fields between C a l s - C a 4 7 , Mg33-Mg55...within the Paleozoic New England Fold Belt of eastern Australia (Cawood, 1982; Cawood and Leitch, 1985)...and amphibole from the New England Fold Belt, eastern Australia. J. Geol., 96: 299-311. Nisbet, E.G. |
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| sedimentary rocks more than 5,700 feet thick; (2) in the eastern part, a folded and faulted sequence of Upper Cretaceous...and plugs lie in volcanic rocks in the middle-eastern and southern parts of the area. The second, or...comprises the bulk of the Boulder batholith. The eastern margin of the main mass of the batholith was controlled...15-minute quadrangle and about 28 square miles of the eastern part of the East Helena 15-minute quadrangle, Jefferson...McClellan Creek within the map area. The central and eastern parts of the area are accessible by good gravel |
 | Piilonen, Paula C., McDonald, Andrew M., Poirier, Glenn, Rowe, Ralph, Larsen, Alf Olav (2013) Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. The Canadian Mineralogist, 51 (5) 735-770 doi:10.3749/canmin.51.5.735 | Journal (article/letter/editorial) |
| THE LARVIK PLUTONIC COMPLEX, OSLO RIFT, SOUTHERN NORWAY Paula C. PIILONEN§ Research Division, Canadian...Centre Porsgrunn, Hydroveien 67, N-3908 Porsgrunn, Norway Abstract The major and trace element geochemistry...the Larvik plutonic complex, Oslo rift, southern Norway, have been studied to shed light on the complex...Within the Larvik plutonic complex, Oslo rift, Norway, preliminary studies on 736 the canadian mineralogist...been distinguished: (1) Stavern (S)-type in the eastern regions (Brunlanes-Larvik-Tjølling-Sandefjord); |
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| metres thick at various places along the south-eastern contact of the gneiss band of the J ulianehåb peninsula...fjord Qaleragdlit imå and as aplitic gneiss in the eastern part of the map around Sårdloq. Metavolcanics(symbol...we t_ern part of Qaersuarssuk and in the south-eastern part of the map area. The gneisses are usually...variety constitutes the main variety in the south-eastern part of the map area outside the Julianehåb granite...parts of Bredefjord, especially at its southern side, non-porphyritic IV Geological map sheet Julianehåb |
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| plagioclase, include occurring 白 pigeonite ferroaugite, and dacite の4相 を晶 出 す る に 棄 山 で 約150m以...of the Miocene igneous rocks occurring in the eastern side of northeastern Japan. - III. Geological survey |
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| Mascarene Plateau and its apparent analogue on the eastern side of the ridge, the Chagos-Laccadive Ridge, bound...columns dipping inwards at around 200, on the eastern and 23 western margins. The ease of access by...the body, which has a reduced central zone with eastern and western peaks formed of the less vulnerable...nepheline may therefore still lie to the tholeiitic side of the divide, this apparent anomaly arising from...normative nephelifle and probably lie to the tholeiitic side of the divide or lie in the field of olivine tholeiite |
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| like the carbonatitic-alkaline magmatism of the eastern margin of the Atlantic (Namibia, Angola) or the...of the East-African Rift volcanism, both in its eastern and western branches. The abundance of available...Africa ................................... 3.3 Eastern Africa ................................... 4 The...Volcanic and Structural Evolution in Eastern Africa ....... 3.1 Eastern Rift ........................................ 5 The Nature of the Mantle Beneath Eastern Africa: Information from Ultramafic Xenoliths |
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| for more than 2000 km in an arcuate trend from eastern Kansas through Lake Superior to the Grenville front...basalts) in western Lake Superior and picrites in eastern Lake Superior (Green, 1977, 1982, 1983; Massey...alkalic rocks Fig. 5. Map of the central and eastern Lake Superior region showing the locations of Cu...four breccia pipes in the T i b a g area of the eastern side of Lake Superior, just 367 outside the present...district, and (2) on Mamainse Point along the eastern shore of Lake Superior (Fig. 5). Deposits of the |
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| were erupted from within a small area in the eastern side of Kfiganguaq valley, just north of the entrance...to unit A, overlie unit B in the northern and eastern part of the area. They will not be described separately...these flows has also been recognized on the western side of Kuganguaq valley, 6 km north-west of the tuff...of magnesian andesitic aa lavas followed in the eastern part of the crater area. The andesite lavas were...compositions. The most evolved compositions are ferroaugite (mg = 36, Table 9, no. 4) which is associated |
