 | | Report (chapter) | | the Kuria Muria Islands. Similar rocks occur on Socotra and Abd el Kuri. In all these localities the Precambrian...Saudi Arabia, the Yemen Arab Republic and the People's Democratic Republic of Yemen as a result of late...Plunge of folds (F2) Foliation trend ~ IMasirah Island 20°N Hikman Peninsula Ras Madraka ~ _ __,~_Kuria...Murla ,:, Islands ;alalah ~ s. . . . . . . . e Socotra Mirbat Pen./ ~ 0 ~ ! Abd el Kuri 100 t 200kin...Abd el Kuri and Socotra restored to their positions before the opening of the Gulf of Aden. systems, similar |  | | Journal (article/letter/editorial) | | Khida region of Saudi Arabia and in the terranes of Yemen (Whitehouse et al. 2001a, 2001b; Yeshanew et al...2006; Rantakokko et al. 2014), on the island of Socotra, Yemen (Denèle et al. 2012; Whitehouse et al...Marbat region prior to the opening of the Gulf of Aden, and in the Jebel Ja’alan, Qalhat, and Al Jobah...EAO, lie structurally east of the Marbat (and Socotra) basement, to further investigate the nature and...in either the Saudi Arabian shield or mainland Yemen. In the Jebel Ja’alan area, tonalite and granodiorite |  | | Journal (article/letter/editorial) | | February 2002; accepted 16 February 2002 Abstract The island of Madagascar straddles the poorly understood eastern...ophiolite (Gass et al., 1990) and on the island of Socotra (Beydoun and Bichan, 1970), but there is no...Indian origin lies within or close to the 113 island of Madagascar (Handke et al., 1999; Kröner et al...2). The Bemarivo belt occurs in the north of the island and the south-west is dominated by the Itremo sheet...1999a; Collins et al., 2001; Paquette et al., 2003) granite, 114 A.S. Collins et al. / Precambrian Research |  | | Book (volume) | | ............ A. The Sheba Ridge and the Gulf of Aden .......................... B. The Carlsberg Ridge...................... 247 Chapter 6. The Gulf of Aden and N.W. Arabian Sea Z. R. Beydoun I. Introduction................................... C. The Gulf of Aden and N. W. Arabian Sea ....................... IV....................................... IX. Heard Island ................................................................................. XI. Christmas Island .............................................. |  | | Book | | belt. 6. Eastern Desert and Saudi Arabia . 7. Socotra . . . . . 8. Uv.reinat and NvV Sudan 9. Petrographical...34°40') . . b) Peridot fron1 Zeberget (St. John's Island, Red Sea) (F. Hartman and A. H. v.d. Veen) . ....Plates I-LXXXVIII 345 H. Pre-Cambrian rocks from Socotra, Collection Beydoun-Bichan 347 334 I. Notes...R ed Sea area . 17 Geological sketch map of Socotra Island . . . . . . 23 Sketch map of NvV Sudan to,vards...SANOSTONE MOUNTAIN BOUNDARY OF P.C. RIEBECKITE GRANITE & SERPENTINE •- .X, ABANDONEO QUARRY )( ■ |  | | Book | | I am indebted for his contribution on the island of Socotra. I am grateful to Dr. Christian Witschel...& Príncipe Senegal Seychelles Sierra Leone Socotra (Yemen) Somalia South Africa Sudan Swaziland Tanzania...anorogenic potassic granite plutons. The early sequence is repeated by the second granite series, characterized...roughly contemporaneous with the final phase of the granite series. Although the final tectonothermal events...belts, tonalitic plutons and anorogenic potassic granite batholiths normally associated with Archean provinces |  | | Journal (issue) | | Mt. in the Percy Quadrangle. The Granite and Its Druses The granite in which topaz, amethyst and smoky...grayish-white biotite granite, is coarse grained and without foliation. Locally the biotite granite grades into...hastingsite granite, and in turn the hastingsite granite grades into riebeckite granite. The southwestern...the quadrangle. The reddish to grayish-white biotite granite is definitely the youngest rock present since...others. Riebeckite granite is the next, hastingsite granite the next, quartz sycnitc, granite porphyry, quartz |  | | Book | | countries (Morocco, Algeria, Tunisia, Egypt, Sudan, Yemen, the Emirates, Libya, Canada, Spain, France, Italy...It consists of several Neoproterozoic juvenile island arc terranes accreted on the westward Saharan Metacraton...Infracrustal orogenic model, whereby ophiolites and island arc volcanics and volcaniclastics were thrusted...low-grade supracrustal rock assemblage, namely, island arc metavolcanic and metavolcano-sedimentary sequences...schists. 10 3.3 Z. Hamimi et al. Island Arc Assemblage The island arc rock assemblage of the Egyptian |  | | Book | | describe the rock (e.g. whether to use gneissose granite or granitic gneiss). The term volcanic rock is...tradition so that well-established terms, e.g. granite, basalt, andesite, are not redefined in a drastically...be mineral names (e.g. biotite granite), textural terms (e.g. porphyritic granite), chemical terms (e.g...Sr-rich granite), genetic terms (e.g. anatectic granite), tectonic terms (e.g. post-orogenic granite) or...means that a biotite granite, porphyritic granite, Sr-rich granite, and post-orogenic granite must still |  | | Report (issue) | | greater ·importance; or it sodalite, fluorite, much biotite or apatite, pyrite or may be distributed among...Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania...French Kongo. Egypt. 'Kordofan. Eritrea. Somali (Aden). Abyssinia. British East Africa. Genuan East Africa...many books on the geology of various suggests the Island of Rhodes rather than the State of regions, books...books of travel, and other volumes were Rhode Island. Warren's name root is adopted in V.. searched for |  | | Journal (issue) | | While 'normal' chrysob eryl appears mainly in granite, alexandrite itself occurs in more ancient metamorphic...following locations: Minas Gerais (Brazil); Baffin Island, Ontario and Quebec (Canada); India; Kazakhstan;...amphibolite rocks are the mica group minerals biotite and muscovite; diopside (a member of the pyroxene...Above: A perfect single crystal of analcime from the island of Lachea, close to Acitrezza (Catania). c..:>...Sulpice Beudant. It ta kes its name fro m th e island . E lsewhere, the mineral can be fo und in th |  | | Report (issue) | | mountain chains, both continental and submarine; (b) island arcs and deep-sea trenches; (c) those continental...in crustal structure to that described for the island arcs in the next section. Seismicity and volcanism...volcanism also support this conclusion. (4) Island arcs:—Geophysical data have been given by Worzel and Shurbet;...ankaramite was named from the continental island of Madagascar. Even granite and quartz-bearing gneiss are found...occurrences of silicic igneous rocks Topographic setting Island id epprox Rock varieties Source Paciric OcEAN |  | | Journal (volume) | | sequence at the contact with the Hercynian Costabonne granite ([1], [12]). Several types of rocks underwent skarnization:...beginning at 700°C for the earliest stages (just after granite solidification) and ending around 200° to 150°C...cambrienne série de Canaveilles au contact du granite de Costabonne ([1], [12]). base de la Les transformations...transformations métasomatiques ont affecté aussi bien le granite que les divers faciès de la série exposés dans...skarns se sont formés après la solidification du granite (qui est lui-même transformé) : la température |  | | Book | | Geophysical Research 80(9), 1133-1146. of Rhode Island Occasional Publications 3, 277-374. Dansgaard...Bellingshausen PS2515 rs Sea aie Sd | Bouvet island Tsk .” South Sandwich 60° PS1772 islands ...changes of 6'°C in a sediment core from the Gulf of Aden reflect changes of Red Sea outflow. The increase...composition of modern corals from the Mentawai Island clearly shows distinct cooling signals in coral...Greenland / 500 km \S°2 Spitsbergen itr Boor|Island S S [aera| NE eK e / “~~ \ 1845 Ree } |
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