 | Kechid, Sid-Ali, Parodi, Gian Carlo, Pont, Sylvain, Oberti, Roberta (2017) Davidsmithite, (Ca,□)2Na6Al8Si8O32: a new, Ca-bearing nepheline-group mineral from the Western Gneiss Region, Norway. European Journal of Mineralogy, 29 (6) 1005-1013 doi:10.1127/ejm/2017/0029-2667 | Journal (article/letter/editorial) | | nepheline-group mineral from the Western Gneiss Region, Norway 3 SID-ALI KECHID1, GIAN CARLO PARODI2, SYLVAIN... occurs as a rock-forming mineral in the Liset eclogite pod (Norwegian Caledonides). It is transparent...unit formula, with some Na and □. In the Liset eclogite pod, davidsmithite occurs in retrogressed, formerly...albitic plagioclase and taramitic amphibole. This eclogite occurrence is noted for its bulk-rock compositions...Ca-silicate; nepheline group; feldspathoid; Liset eclogite pod; Norway. un 5 28 1. Introduction 29 30 31 |  | | Journal (article/letter/editorial) | | ayersin the Liset eclogitepod in the Selje district of the Western Gneiss region, Norway. Electron-microprobe...Al-rich Si-poor domains originally representedby eclogite-facieskyanite. The stability field of lisetite...chernicalcontext at Liset The -60-m-long and -30-m-wide compositionally layered Liset eclogite pod ditrers in...other known eclogite pods enclosedwithin gneiss in the Western Gneissregion of S.W. Norway. For example...macrostructures (many small pods within a larger pod) are quite atlpical (Kechid and Smith, 1982; Kechid |  | | Journal (article/letter/editorial) | | (Su-Lu, China) and nybo«ite from Nybo« (Nordfjord, Norway): a petrological and crystal-chemical comparison...has been found in the Jianchang eclogite pod, Su-Lu coesite-eclogite province, China. It has been approved...is preserved in the retrograded kyanite-bearing eclogite sample DJ102 together with clinopyroxene (Jd70Ae20Di10)...F-free nyböite from the type locality at Nybö in Norway, for which some as yet unpublished mineral data...a name to represent the type locality Nybö in Norway which is a key one in the history of UHPM (Ultra-High |  | | Journal (article/letter/editorial) | | observed together in two eclogite occurrences (La Compointrie, France; Liset, Norway) as retrogression products...high-pressure rocks. Three of them (La Compointrie, Liset, Koralpe/Saualpe) consist of eclogites in which...describe the petrology of the La Compointrie and Liset occurrences, and then we discuss 21 Fig. 1 Chemographic...new occurrences. Petrology The La Compointrie eclogite The host rock The kyanite-bearing eclogites from...cumulates of a tholeiitic dierentiation sequence. The eclogite-facies paragenesis consists of garnet, omphacite |  | | Journal (article/letter/editorial) | | Petrology of the nyb6ite-bearing eclogite in the Donghai area, Jiangsu Province, eastern China T . HIRAJIMA...Nyb6ite occurs as porphyroblasts in the Jianchang eclogite in the Donghai area, northeastern Jiangsu Province...Province, eastern China. The Jianchang eclogite contains some inclusions of quartz after coesite in clinopyroxene...associated with jadeitic pyroxene in the Jianchang eclogite, although other porphyroblastic amphiboles in...pseudomorphs indicate P - T conditions in the Jianchang eclogite of about 740 + 60 ~ and more than 28 kbar. Similar | | | Journal (article/letter/editorial) | | Petrology of the nyb6ite-bearing eclogite in the Donghai area, Jiangsu Province, eastern China T . HIRAJIMA...Nyb6ite occurs as porphyroblasts in the Jianchang eclogite in the Donghai area, northeastern Jiangsu Province...Province, eastern China. The Jianchang eclogite contains some inclusions of quartz after coesite in clinopyroxene...associated with jadeitic pyroxene in the Jianchang eclogite, although other porphyroblastic amphiboles in...pseudomorphs indicate P - T conditions in the Jianchang eclogite of about 740 + 60 ~ and more than 28 kbar. Similar |  | Carswell, D. A, Krabbendam, M., Cuthbert, S. J., Eide, E. A, Brueckner, H. K., Medaris Jr, L. G (2003) Guidebook to the Field Excursions in the Nordfjord-Stadlandet-Almklovdalen Area. Norges Geologiske Undersøkelse. Rapport 2003.056. Norges Geologiske Undersøkelse (NGU) | Report (issue) | | Geological Survey of Norway N-7441 Trondheim, Norway Tel.: 47 73 90 40 00 Telefax 47 73 92 16 20 REPORT...the Alice Wain Memorial West Norway Eclogite Field Symposium held in Selje from June 21st-28th, 2003. Eskola...peridotites that outcrop in the coastal region of west Norway between Bergen and Trondheim. These occurrences...high- and ultrahigh-pressure rocks. Keywords: Eclogite Gabbro Ultrahigh-pressure Peridotite Western...MEMORIAL WEST NORWAY ECLOGITE FIELD SYMPOSIUM JUNE 21st – 28th, 2003 in SELJE, WEST NORWAY GUIDEBOOK TO |  | | Journal (article/letter/editorial) | | tourmaline-biotite-scapolite rock from Blengsvatn, Norway DIEDERIK VISSER ,1 TIMO G. NIJLAND,2,* DICK J....metasediments near the Blengsvatn, Bamble sector, southern Norway. The preiswerkite occurs as subhedral crystals...quartzite complex Blengsvatn, Bamble sector, southern Norway. Since the discovery of natural preiswerkite by...Bamble sector, southern Norway. GEOLOGICAL SETTING The Bamble sector, southern Norway, is a classic Mid-Proterozoic... 978 VISSER ET AL.: PREISWERKITE FROM BLENGSVATN, NORWAY TABLE 1. Preiswerkite occurrences Locality Lithology |  | Agrinier, Pierre, Javoy, Marc, Smith, David C., Pineau, Françoise (1985) Carbon and oxygen isotopes in eclogites, amphibolites, veins and marbles from the Western Gneiss region, Norway. Chemical Geology: Isotope Geoscience section, 52 (2). 145-162 doi:10.1016/0168-9622(85)90015-6 | Journal (article/letter/editorial) | | VEINS AND MARBLES FROM THE WESTERN GNEISS REGION, NORWAY PIERRE AGRINIER’, MARC JAVOY’, DAVID C. SMITH*...veins and marbles from the Western Gneiss Region, Norway. In: D.C. Smith and Ph. Vidal (Guest-Editors),...measured in carbonates and silicates from pods of eclogite, garnet-amphibolite and marbles and also some...Gneiss Region, Norway, in an attempt to clarify the origin of these rocks. The eclogite carbonates (magnesite...partitioning amongst silicates (700-850°C). The eclogite carbonate carbon and oxygen isotope compositions |  | | Journal (article/letter/editorial) | | Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |  | OROZBAEV, Rustam T., YOSHIDA, Kenta, BAKIROV, Apas B., HIRAJIMA, Takao, TAKASU, Akira, SAKIEV, Kadyrbek S., TAGIRI, Michio (2011) Preiswerkite and högbomite within garnets of Aktyuz eclogite, Northern Tien Shan, Kyrgyzstan. Journal of Mineralogical and Petrological Sciences, 106 (6) 320-325 doi:10.2465/jmps.110621c | Journal (article/letter/editorial) | | Preiswerkite and högbomite within garnets of Aktyuz eclogite, Northern Tien Shan, Kyrgyzstan Rustam T. Orozbaev*...högbomite as inclusion phases within the garnets of eclogite from the Aktyuz area of Northern Tien Shan, Kyrgyzstan...the core of the garnet and in the matrix of the eclogite. Preiswerkite is associated with the minerals...Na-biotite ± hematite ± högbomite ± chlorite ± titanite ± phengite ± magnetite, and högbomite is associated...Preiswerkite, Högbomite, Na-biotite, Aktyuz area, Eclogite, Tien Shan, Kyrgyzstan INTRODUCTION The trioctahedral |  | Krivovichev, Vladimir G., Kuksa, Katherine A., Sokolov, Pavel B., Marakhovskaya, Olga Yu., Zolotarev, Andrey A., Bocharov, Vladimir N., Semenova, Tatyana F., Klimacheva, Maria E., Gussiås, Geir Atle (2022) Preiswerkite: A First Occurrence in Marble Hosting Gem Spinel Deposits, Luc Yen, Vietnam. Minerals, 12 (8) 1024 doi:10.3390/min12081024 | Journal (article/letter/editorial) | | Switzerland [17,18]; [17,18]; Liset and Blengsvatn, La Copointrie, [21]; Koralpe Liset and Blengsvatn, NorwayNorway...the Aktyuz eclogite, Kyrgyzstan the Kechros metamorphic comChina [24,25]; the Aktyuz eclogite, Kyrgyzstan...formed during a retrograde metamorphism of the eclogite orofamphibolite ta-ultrabasic in which it formed...formed during a retrograde metamorphism the eclogite facies [16–21]; rarely, it is found in meta-acidic...symplectitic texture with pyrrhotite, pyrite and titanite, (4) vivid-blue spinel in calcite marbles with |  | | Journal (article/letter/editorial) | | from a high-Al (Cr# of chromite ~0.4) chromitite pod of the Khoy meta-ophiolite in northwestern Iran....associated with Ca– Cr–Al-garnet, clinochlore, titanite, and calcite. Preiswerkite and associated minerals...minerals fill cavities in the chromitite pod and are absent in the surrounding peridotites. The preiswerkite-rich...formed during retrogressive metamorphism of the eclogite or amphibolite facies (Miller, 1990; 3 ACCEPTED...Allalinhorn, CE Switzerland (Meyer, 1983); Liset, Norway (Smith and Kechid, 1983); La Copointrie, AC |  | | Journal (article/letter/editorial) | | the one involving octahedra and tetrahedra in titanite (e.g., Kunz et al. 2000, Liferovich & Mitchell...from the type locality in the Liset eclogite pod, Selje district, Norway. This holotype material does...Matsubara (Science Museum, Tokyo), Knut Eldjarn (Norway), Nick Woodhouse (Great Britain), and Tony Nikischer...J. (2000): In situ powder diffraction study of titanite (CaTiOSiO4) at high pressure and high temperature...Composition and paragenesis of Na-, Nb- and Zr-bearing titanite from Khibina, Russia, and crystal-structure data |  | | Journal (article/letter/editorial) | | Springer-Verlag1991 The Reaction Titanite + Kyanite = Anorthite + Rutile and Titanite-Rutile Barometry in Eclogites...March 6, 1991/Accepted June 14, 1991 Abstract. Titanite and rutile are a common mineral pair in eclogites...study suggest that titanite and futile stably coexist in many eclogites and that titanite solid solutions...CaA12Si208 + TiO/, Titanite Kyanite Anorthite Rutile using a piston-cylinder apparatus. Titanite + kyanite is...Ruffle Quartz 2Ca2AIaSi3012(OH) + 5CaTiSiO5 Zoisite Titanite and Ca3AlzSi3012 + 3TIO2 + SiO 2 = 3CaTiSiO5 + |  | | Journal (article/letter/editorial) | | Æ Daniela Rubatto Stability of Al- and F-rich titanite in metacarbonate: petrologic and isotopic constraints...Springer-Verlag 2001 Abstract Al- and F-rich titanite (3.86...investigated in order to determine the behaviour of titanite during high-pressure metamorphism. Mesostructural...microprobe analysis show that most Al- and F-rich titanite that occurs as isolated crystals is rather homogeneous...homogeneous in composition. In contrast, titanite associated with, or rimmed by, typical early-Alpine, |  | | Journal (article/letter/editorial) | | in The Netherlands 33 ALUMINOUS TITANITE (SPHENE) FROM THE ECLOGITE ZONE, SOUTH-CENTRAL TAUERN WINDOW...and Spear, F.S., 1985. Aluminous titanite (sphene) from the Eclogite Zone, south-central Tauern Window...Eclogites. Chem. Geol., 50: 33--46. Highly aluminous titanite with A1203 contents up to 14 wt.% (50% of the...end-member) occurs in siliceous dolomites from the Eclogite Zone, south-central Tauern Window, Austria. 140...from the Eclogite Zone and adjacent tectonic units reveal that A1 is incorporated into titanite primarily |  | | Journal (article/letter/editorial) | | (locally spessartinic) garnet, zoisite and Al-rich titanite. Retrogressive stages are characterized by the...(Gtl), phengite (Phl), zoisite (Zoil) and Al-rich titanite (Ttnl) (Fig. 2). Pyrrhotite is stable and ECLOGlTlC...Na-Cpx-dolomite (Do)-quartz (Qz)-Ttnl (Al-rich titanite)-Cc. (d) Assemblages involving Do, Qz, Cc and...clinozoisite and the calcite matrix. + epidote, titanite (Ttn2) and tourmaline. Albite, quartz and fine-grained...Calcite Dolomite (Ankerite) Albite K-feldspar Titanite wo Tourmaline Pyrrothite Pyrite Magnetite Graphite |  | Frei, R., Villa, I.M., Nägler, Th.F., Kramers, J.D., Przybylowicz, W.J., Prozesky, V.M., Hofmann, B.A., Kamber, B.S. (1997) Single mineral dating by the PbPb step-leaching method: Assessing the mechanisms. Geochimica et Cosmochimica Acta, 61 (2) 393-414 doi:10.1016/s0016-7037(96)00343-2 | Journal (article/letter/editorial) | | centimenter-sized single crystal of museum-quality titanite. We obtained petrographic (optical microscope...structurally bound common Pb substituting for Ca in the titanite lattice. The radiogenic Pb released during most...a single mineral phase. Further, as different titanite grain sizes produce a different leach trajectory...this radiogenic Pb is actually derived from the titanite itself. Therefore, PbSL is indeed capable of discriminating...advance into the grains. Inside this front, the titanite is unaltered, and outside it, a silica-gel-like |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Mineralogisk-Geologisk Museum, University of Oslo, Oslo, Norway. Richard J. Reeder: Dept. of Earth Sciences, State...evdinge DVL, wertiod vl eS. ae eR conan rea stad ree.Sesusiee” Trane Seg > 41 mm a ong a£8 é ...localities in SON, DGO, and ZAC. Kongsberg(!), Norway (large specimens of crystallized and wire silver);...Greenland; Barrowdale, Cumbria, England; Kongsberg, Norway; St. Michel and Pargas, Finland; Passau, Bavaria...Pribram(*), Czech Republic; Kongsberg and Sulitjelma, Norway; Consols mine(*), Broken Hill, NSW, Australia, |
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