 | | Journal (article/letter/editorial) | | com/loi/tigr20 Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections a G. E. Harlow & S...Sorensen (2005) Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections, International Geology...reserved. Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections G. E. HARLOW1 American...Avenue, NW, P. O. Box 37012, NHB-119, Washington, District of Columbia 20013-7012 Abstract The lapidary...that are intimately connected with their host serpentinite bodies and convergent-margin petrotectonics |  | | Journal (article/letter/editorial) | | complex of Puerto Rico consists principally of serpentinite, minor amounts of chert and spilite, and locally...metamorphism prior to contact metamorphism by intrusive serpentinite. The first event recorded by the amphibolite...folding. Later, the amphibolite was intruded by serpentinite, causing incipient low-grade contact metamorphism...directly on oceanic crust, and that the intrusive serpentinite is derived from the bottom layer of the crust...the amphibolite formed prior to intrusion of serpentinite, indicating a complex preserpentinite history |  | | Report (issue) | | EH3 9AZ (031) 228 4181 HMSO's Accredited Agents (see Yellow Pages) And through booksellers The British...the first comprehensive re-examination of the district since the 1899 revision by B. N. Peach and J....5 Northern serpentinite 6 The metamorphic at1reole adjacent to the northern serpentinite 13 Central zone...zone 15 Southern serpentinite 17 Basic igneous xenoliths in the southern serpentinite 23 Stinchar Valley...Balcreuchan Group: northern outcrop, Pinbain 36 The Balcreuchan Group: central outcrop 43 The Balcreuchan Group: |  | Gil, Grzegorz, Gunia, Piotr, Barnes, Jaime D., Szymański, Michał, Jokubauskas, Petras, Kalbarczyk-Gil, Anna, Bagiński, Bogusław (2019) Origin of Talc and Fe-Ti-V Mineralization in the Kletno Deposit (the Śnieżnik Massif, SW Poland) Minerals, 10 (1) 13 doi:10.3390/min10010013 | Journal (article/letter/editorial) | | along with talc, envelopes a tectonic slice of serpentinite. Hornblendites are interpreted as metamorphosed...intrusion, interaction with serpentinite, or due to the metasomatism of the serpentinite–gabbro assemblage. Moreover...mineralization; talc; carbonate veins; stable isotopes; serpentinite-gabbro-sediment assemblage 1. Introduction...the culmination of the Żmijowiec Rib, where serpentinite and metabasite bodies are enclosed within the...metasediments. The best described unit is the serpentinite body, which has been the subject of several |  | | Book | | Geology of Unst and Fetlar in Shetland The district described in this memoir is covered by Sheet 131...publications of the Survey dealing with this district and adjoining district. Books Memoirs Geology of Yell and...Exploration 138 Two Outline of the geology of the district 4 Basement to the Shetland Ophiolite-complex 4...FIGURES Physiographical and locality map of the district 2 Simplified map of the Valla Field and Lamb Hoga...3 Tectonic blocks forming the Unst and Fetlar district 6 4 Diagrammatic section through the Shetland |  | | Journal (article/letter/editorial) | | ac.uk (D. Stephenson). 1 Deceased. 0016-7878/$ – see front matter ß 2012 Natural Environment Research...radiometric dating. For general summaries of the geology see Mykura (1976) and Flinn (1985). The Walls Boundary...overlies an imbricate zone, containing some serpentinite that was termed a tectonic mélange by Flinn...Permeation Belt, which extends the length of Shetland (see the Scalloway GCR site report). The Clift Hills Group...phyllitic chloritoid pelites and metalimestones (see the Hawks Ness and Cunningsburgh GCR site reports) |  | | Report (edition) | | ......................................... 241 Zoisite (tanzanite) .....................................Cabochons of amazonite from Melville in the Yalgoo district ................................................................. 272 A finely carved fish in serpentinite from the Nunyerry chrysotile deposit..........settled in Western Australia, they were quick to see the value of the pearl fields and pearling, and in...appearance to pipes in the nearby Calwynyardah field (see below) as it is composed almost entirely of pyroclastic |  | | Report (edition) | | ......................................... 263 Zoisite (tanzanite)......................................Cabochons of amazonite from Melville in the Yalgoo district.................................................settled in Western Australia, they were quick to see the value of the pearl fields, and pearling and pearl...WYNDHAM iver – KUNUNURRA HW bR Gib Rd Y 16° am ndh Wy Derby East Kimberley diamond province Diamond...appearance to pipes in the nearby Calwynyardah field (see below) as it is composed almost entirely of pyroclastic |  | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) Chapter 2: Early Ordovician volcanic rocks and associated opholitic assemblages of Scotland. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.27-104. | Book (chapter) | | geophysical Moho The common association of serpentinite, gabbro, spilitic pillow lava and pelagic sedimentary...the Greek ophi meaning snake or serpent, hence serpentinite) had been used in a variety of ways but in 1972...west; Figure 2.4b summarizes the lithological outcrop. The Upper Nappe occurs as a series of widespread...isolated slivers contain various combinations of serpentinite, pillow lava, black shale, chert, limestone...view of the regional development of the complex (see Robertson and Henderson, 1984; Curry et al., 1984) |  | | Journal (volume) | | Natans L. in Süd-Pohjanmaa . .. 5. VLADI MARMO, Serpentinite of Pahta-autsi, Finnish Lapland . . . . . ....Redefinition of Tellurobismuthite and Vandestite. Am. J. Sei. 238. 880. GARRIDO, J. and R. FEO (1938)...HARCOURT, G. ALAN (1942) X-ray Patterns of Ore Minerals. Am. mineralogist 27, p. 63. HARKER, D. (1934) The crystal...telluride minerals and their occurrence in Canada. Am. mineralogist 34, pp. 342- 382. UYTENBOGAARDT, W...(Fig. I, D). From Diagram I, A it is also easy to see that an increase in the difference between the biggest |  | | Journal (volume) | | Natans L. in Süd-Pohjanmaa . .. 5. VLADI MARMO, Serpentinite of Pahta-autsi, Finnish Lapland . . . . . ....Redefinition of Tellurobismuthite and Vandestite. Am. J. Sei. 238. 880. GARRIDO, J. and R. FEO (1938)...HARCOURT, G. ALAN (1942) X-ray Patterns of Ore Minerals. Am. mineralogist 27, p. 63. HARKER, D. (1934) The crystal...telluride minerals and their occurrence in Canada. Am. mineralogist 34, pp. 342- 382. UYTENBOGAARDT, W...(Fig. I, D). From Diagram I, A it is also easy to see that an increase in the difference between the biggest |  | | 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...vegetation and rainfall in the region of 700 mm per year (see rainfall for Quito and Cuenca, Table 1 ) . Ascending...relatively dense over the El Oro metan1or phic district, with towns such as Portovelo and Pinas in the...require at least one supply cache. v\Thilst rock outcrop is abundant along the road cut tings and over |  | | Journal (article/letter/editorial) | | represents outcrop of gabbroic rocks, zig-zag lines represent area of serpentinite outcrop. L Gaggero...Prh: Prehnite; Qtz: Quartz; Wrk: Wairakite; Zo: Zoisite; L: Liquid; f: fluid. 126 L. Gaggero, L. Cortesogno/...also to T.J.B. Holland for kind support with the Am-P1 thermometer. References Alt, J.C., Anderson,...@ditor), Reviews in Mineralogy, Vol. 7. Mineral. Sot. Am. Cannat, M., Mevel, C., Maia, M., Deplus, C., Durand...metamorphism of the Del Puerto ophiolite, California. Am. J. Sci. 283, 289-340. Fleet, M.E., Bamett, R.L. |  | | Journal (article/letter/editorial) | | structure comprising separate autonomous units (see Fiala et al. in Dallmeyer et al. 1995, Fiala and...palaeobiogeographic reconstructions, or deep reflection profiles (see e. g. Franke 1989, Oncken 1988, Vollbrecht et al...corresponding CA (calc-alkaline) volcanic belts (see Matte 1986, Matte et al. 1990, Franke 1989, Neugebauer...Moldanubian Zone including the units at its periphery (see discussions in Tollmann 1982, Matte 1986, Matte et...neighbouring units are generally considered tectonic (see review in Franke 1989, Fiala and Wendt in Dallmeyer |  | Shagam, R., Hargraves, R. B., Morgan, W. J., Houten, F. B. Van, Burk, C. A., Holland, H. D., Hollister, L. C. - Eds. (1972) Studies in Earth and Space Sciences. GSA Memoir 132. Geological Society of America doi:10.1130/mem132 | Report (issue) | | Mechanisms for the Emplacement of AlpineType Serpentinite .John P. Lockwood 273 A Primary Peridotite...Weekly, v. 70, no. 6, p. 10-17) among others. If I am to avoid extensive repetition, there is little alter¬...in terms of the melting of subsurface lunar ice (see Helsley, this volume), showed that the limit was... Drowned ancient is¬ lands of the Pacific basin: Am. Jour., Sci., v. 244, no. 11, p. 772-791), one un¬...Buddington: Geological Society of America, 600 p.; see also Menard, this volume) set off a flood of papers |  | | Book | | conical hills in \\'hich laYas oi Pre-Cambrian I II outcrop, dipping about 10° away _from the 1nain quartzite...Morocco. T,vo sections through the Dutch coal mining district Cairo-Suez gravity section . . . . . . . Sketch.... . . . . . . . . Sketch map Bou Azzer mining district, Anti-Atlas Three sections through ophiolitic...veils in depths of several thousands of metres. I am especially grateful to the oil industry in Libya...northern part of the Tibesti mountains and put outcrop samples at my disposal. A German team, doing geological |  | | Book (edition) | | Woodward, Jr., Herman Yaras, and Jack R. Young. i am glad to acknowledge a special debt to Jeffrey Kurtzeinan...newsworth) stones. In 19 50 a segment of the kimberlite outcrop belonging to the ~orth American Diamond Corporation...to the public at a collecting fee of $2 per day (see Figure I). One million dollars is to be spent on...Murfreesboro, Arkansas. Top: view of ki!11berlite pipe outcrop regularly bulldozed to expose new ground for collecto~s...the "Star of Arkansas, " found on March 4, 195 6 ( see Figures 2 and 3). 1963. Fred Wood, Chichester, Arkansas |  | | Journal (issue) | | of basalt columns near Kiama, in the Ilia warra district of New South Wales. Courtesy Sterling Memorial...him to the south of Sydney through the Illawarra district and Kangaroo Valley to Mount Coolangatta on 3See...strange new land. Their exploration of the Illawarra district, a spectacularly beautiful area which lies to...correspondence with Clarke: “ . . . that [the] Illawarra district is a perfect gem of a place for Geology as well...even tually came to be known as “glendonites” (see England, 1976, for a review). Little-known today |  | | Book | | containing melanges, thrust sheets, slivers of serpentinite, gabbro, fragments of ophiolitic rocks, and...(Marinov et al. 1977) first defined the Mandakh Cu district, and later Sotnikov et al. (1984) defined the South...and continental growth in the Phanerozoic. Geol Soc Am Spec Pap 350:181–193 Janoušek V, Jiang Y, Buriánek...Kovach VP, Yarmolyuk VV, Kovalenko VI, Kozlovsky AM, Kotov AB, Terent’eva LB (2011) Composition, sources...Kovach VP, Kotov AB, Kozakov IK, Sal’nikova EB, Larin AM (2004) Isotope provinces, mechanisms of generation |
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