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| Blueschist Metamorphism and Metasomatism in the Tav~anll Region, Northwest Turkey A.I. Okay * Department of Earth... and lawsonite zone blueschists in the Tav~anh region. This paper deals with the volcano-sedimentary...tectonised complex of spilites, cherts, isolated serpentinite bodies, greywackes and shales. Palaeontological...of this blueschist metamorphism in the Tav~anh region is the subject of this paper. Lawsonite and glaucophane-lawsonite...Types Volcano-sedimentary sequences with small serpentinite bodies characterised by a chaotic internal structure |
 | Boschi, Chiara, Dini, Andrea, Baneschi, Ilaria, Bedini, Federica, Perchiazzi, Natale, Cavallo, Andrea (2017) Brucite-driven CO2 uptake in serpentinized dunites (Ligurian Ophiolites, Montecastelli, Tuscany) Lithos, 288. 264-281 doi:10.1016/j.lithos.2017.07.005 | Journal (article/letter/editorial) |
| MANUSCRIPT Abstract Understanding the mechanism of serpentinite weathering at low PT temperature - that involves...has been demonstrated that the carbonation of serpentinite mine tailings and ED shafts, at low temperature...adjacent carbonated and non-carbonated serpentinite outcrops from Tuscany (Italy). NU Serpentinites...widespread in Tuscany, but naturally carbonated outcrops MA only occur in a few areas (Fig. 1; Boschi...Pavone River deeply eroded a plurikilometric serpentinite body embedded in shales that are up to 300 m |
 | | Report (chapter) |
| Upper Cretaceous flysch. Especially in the Ankara region, Upper Cretaceous flysch contains abundant ophiolitic...Anatolia and extends as far east as the Bolkarda[~ region (Fig. 1); to the west it forms the cover of the...basal part of the clastic sequence in the Ilgln region ! --s~T__-- Polatl! F---I Neogene cover ~ F...Carboniferous to Upper Permian fusulinids in the Afyon region (Eri~en 1972). The Triassic sequence starts with...northwest Turkey, extending for over 350 km from the region of Orhaneli eastward to Yunak (Figs 1 & 2). The |
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| of cross- or slip-fiber veins within massive serpentinite bodies, no such veins are to be found in the...chrysotile surrounding blocks and fragments of serpentinite rock. The highly sheared and pulverized nature...distinguishable : (I) hard, dense blocks of serpentinite rock, ranging from fractions of an inch to several...the above materials, with the exception of the serpentinite rock which consists mainly of lizardite and/or...like cel1ulose fibers in paper. Fragments of serpentinite gangue are scattered throughout the ore and |
 | Bradbury, Kelly K., Evans, James P., Chester, Judith S., Chester, Frederick M., Kirschner, David L. (2011) Lithology and internal structure of the San Andreas fault at depth based on characterization of Phase 3 whole-rock core in the San Andreas Fault Observatory at Depth (SAFOD) borehole. Earth and Planetary Science Letters, 310 (1) 131-144 doi:10.1016/j.epsl.2011.07.020 | Journal (article/letter/editorial) |
| juxtapose distinct protoliths. Two zones of serpentinite-bearing clay gouge, each meters-thick, occur...gouge primarily is comprised of Mg-rich clays, serpentinite (lizardite ±chrysotile) with notable increases...occurs just 10's to 100's of meters up-dip from a region of persistent micro-earthquake activity (Ellsworth...creeping behavior and low strength of the SAF in this region are related to the presence of key minerals and...(CDZ) following Zoback et al. (2010). The shaded region in red represents the extent of a fault-related |
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| bucher@uni-freiburg.de) ABSTRACT The Zermatt-Saas serpentinite complex is an integral member of the Penninic...lithosphere of the Tethys. Metamorphic textures of the serpentinite preserve the complex mineralogical evolution...km depth. Key words: antigorite; ophiolite; serpentinite; textures; Zermatt-Saas. INTRODUCTION Eclogite...composition and field appearance, and the exposed serpentinite area in the Swiss part of the complex is on...ultramafic rocks during subduction. A compilation of serpentinite textures is presented, which can be linked to |
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| Number Five Articles The Val Graveglia m anganese district, Liguria, I t a ly .............................RHODOCHROSITE crystals to 1.6 cm, from the Uchucchacua district, Huanuco depart ment, Peru. (See vol. 28, no...and occasionally fine minerals. The manganese district of Val Graveglia in northern Italy produced over...beauty or rarity. LOCATION The northern coastal region of the Tyrrenian Sea is called Liguria: the name...time the region has had a complex history. Genoa is the main city and the main harbor of the region; the |
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| quartz, and rutile, among others. Serpentinite Serpentinite outcrops in bands and pods along the length...Allophane Almandine Alunite Analcime Ancylite-(Ce) Andradite Anhydrite Ankerite Annite Anthophyllite Antigorite |
 | | Journal (issue) |
| cabinet $15.00-325.00 GALENA. St. Joseph Lead District, Mis souri. This is the m ost brilliant cubic...is arranged in such a way that only a very small region of the m elt is M a y—June, 1972 Fig. 1. Apparatus...FLUORITE By a suitable heating m echanism a small region, the “zone”, is m elted near one end and m ade...currents produce an upw ard flow from the lower region w here the feed quartz dissolves to form a saturated...solution. W hen this solution enters the upper cooler region of the bomb it cannot hold as m uch quartz in solution |
 | | Book |
| the setting and origin of major deposits in the region, together with information on tonnages and grades...tungsten-gold and lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related...polymetallic vein deposits of the Edough-Cap de Fer district of Algeria, including fluid inclusion data that...porphyry–epithermal transition recorded in the Ouixane iron district of Morocco, using new geochronological and fluid...(±gold ±silver) deposits of the famous Bou Azzer district in Morocco, and proposes a long-lived, magmatic-hydrothermal |
 | | Book (edition) |
| intrigue exploration geologists who work in that region. Among recent explorations is that of D. D. Brown...in several areas of this state. In the Helena district, activity centers mainly on the gravel beds of...this deposit, like that found elsewhere in the district and in other pegmatite deposits of the world,...a very large and long granitic pegmatite which outcrops to form a prominent ridge along the southern edge...~ ork upon the large granitic pegmatite which outcrops upon this property began in January 1974 and resulted |
 | | Report (issue) |
| 1993 Dr Aspden covered the El Oro metamorphic district whilst Dr R A Je1nielita (Economic Geologist)...coastal foothills range of the El Oro meta morphic district, lhe other, smaller project study area (Figure...perate with grassland vegetation and rainfall in the region of 700 mm per year (see rainfall for Quito and...tropical. Rainfall is high over this eastern slope region due to rising hot air masses fro1n the Oriente;...relatively dense over the El Oro metan1or phic district, with towns such as Portovelo and Pinas in the |
 | | Book (volume) |
| systematically present the geology of each country, region and continent on Earth. Each book aims to provide...part of Iberia is less known due to the lack of outcrops. It is important to note that tectonic inversions...and varied geodynamic processes active in this region at least since Paleozoic times. As a final point...and its widespread extensive Triassic evaporitic outcrops was recently revisited in a number of studies...lithosphere and upper mantle beneath the Alboran region of the western Mediterranean: Constraints from |
