 | | Journal (article/letter/editorial) | | Ningqiang CK3-an hedral, or skeletal; in Poschiavo, Switzerland, awaruite chondrite (Kallemeyn et al.,...following standards: fluorapatite for Ca and P, forsterite for Mg, and magnetite for Fe. Phasesin the chondrule...followed by diffusion ofFeO into the surrounding forsterite. A byproduct ofsuch a processwould be an increasein...wto/o)entered the tetrataenite-awaruite two-phase region and precipitated both phases(Reuteret al., 1988)...Awaruit und Pentlandit im Serpentin von Selva bei Poschiavo. Schweizerische Mineralogische und petrographische |  | | Journal (article/letter/editorial) | | Petrographie, ETH, Sonneggstrasse 5, CH-8006 Zfirich, Switzerland 2 Department of Geological Sciences AJ-20, University...synthesis field for hydroxyl-clinohumitein the region 800~ ~ C from 29 to 77 kbars. In reconnaissance...05, Fe203 = 1.08 H20=1.57 2: Alpe Canciano, Poschiavo (de Quervain 1938), FeO =6.20, Fe203 =4.69, H...reaction: 8 diopside + antigorite = 4 tremolite + 18 forsterite+27 HaO ~, 9z "~ VI. Stability of Titanian ...less stable than both clinoenstatite +rutile and forsterite +rutile. In the presence of an H20-bearing fluid |  | | Journal (article/letter/editorial) | | serpentinites from between Davos (Arosa-Platta nappe, Switzerland) and the Valmalenco (Italy). ~D and ~180 values...those of serpentines from the nearby Valmalenco region. The results help to more clearly define the nature...Austroalpine nappes, from the DavosArosa region, Switzerland, to the Valmalenco, Italy (Fig. 1). The northern...Burkhard 1987). Al-spinel is common in the Davos region whereas two spinels, an AI-Cr- and a Cr-spinel...(B1); 13: Grevasalvas (Grey); Valmalenco: 15." Selva; 16: Pass d'Ur (P. d'Ur); 18." Franscia (Fr.); 19 |  | | Journal (article/letter/editorial) | | subjects who lived in the urban and industrial region of Upper Silesia, Poland, revealed the occurrence...AND HAUG, G.H.1 D-ERDW, ETH Zurich, Zurich, Switzerland; samuel.jaccard@erdw.ethz.ch 2 Department of...isotopically homogeneous inner terrestrial planet region S. B. JACOBSEN1*, M. I. PETAEV1, S. HUANG1 1 AND...identical to Earth and ECs. In contrast, there is a region with significant isotopic heterogeneity from Mars...isotopically homogeneous inner terrestrial planet region (Oligarchic Zone). The FeO-poor silicates and Ca |  | Nikogosian, Igor, Ersoy, Özlem, Whitehouse, Martin, Mason, Paul R.D., de Hoog, Jan C.M., Wortel, Rinus, van Bergen, Manfred J. (2016) Multiple subduction imprints in the mantle below Italy detected in a single lava flow. Earth and Planetary Science Letters, 449. 12-19 doi:10.1016/j.epsl.2016.05.033 | Journal (article/letter/editorial) | | complex subduction history of the Mediterranean region, the provenances are difficult to resolve using bulk-rock...locations across a ca. 12 km long shoshonitic flow (Selva del Lamone, SdL) and from a representative HKS lava...peninsular Italy (mostly in the Tuscany–Corsica region) has been linked to Cretaceous-Oligocene Alpine...electron microprobe analysis (EPMA). The most forsterite-rich olivine grains with noticeable melt inclusions...Group-1 olivines are characterized by the highest forsterite (Fo85 –Fo91 ), and by relatively low CaO (0.20–0 |  | | Journal (article/letter/editorial) | | lava flows. Cinder cones are found at Tecchiena, Selva dei Muli, Celleta, Villa Santo Stefano, Colle Sant’Arcangelo...Sant’Arcangelo, La Badia, Case Bruni, Colle Spinazzeta, Selva Piana, Pofi, and Arnara; tuff cones are found at...small tongues of lava are found at Il Piglione, Selva Piana, La Badia, Colle Castellone, Case Scalone...the most abundant, and they are from Tecchiena, Selva dei Muli, Celleta, Colle Sant’Arcangelo, Pofi, Il...leucitites, and occur at La Badia, Colle Spinazzeta, Selva Piana, and Case Scalone volcanic centers (Fig. 1) |  | | Journal (article/letter/editorial) | | decoupled from zoning in any other element or forsterite content. From a comprehensive database of melt...zoning, potassic magmas, Italy 1 1. Introduction Forsterite-rich olivine, usually the first major phase to...olivines span the range from highest to lowest forsterite and P concentrations for each sample. Based on...homogeneous, and show a negative correlation with forsterite content (Fig. 6b). Chromium contents determined...Chromium concentrations are strongly correlated with forsterite content (Fig. 6c), consistent with behaviour |  | | Catalog/List | | tufts ACTINOLITE,variety AMIANTHUS:Steintal, Switzerland, sprays and tufts ACTINOLITE,variety BYSSOLITE:... Quobec, AS /\BOVE with crystals sprays switzerland. North 1984 .. USA, crystals crystals Switzor...Italy. Sp~in. crystals Thomaston Dam, Connacticut, Selva, Tavetsch, switzorland, {:,S ABOVE ANCYLITE: Canada...und tutts Japan. massive massivo Wallis, Switzerland. San Ban i to County, Cali tornia, crystals...TARASPITE: Tarasp, Grisons, Switzerland. crystals OOLOMITE:Lengenbach Quarry, Dinnatal, Switzerland. crystals |  | | Journal (article/letter/editorial) | | hand, Bianchini et al. (2007) suggest that this region of the SCLM is made up of lherzolites and harzburgites...These data will also enable comparison of this region of the SCLM with neighbouring ones in western Europe...divided into three sub-zones (Fig. 1b): L'Empordà, La Selva and La Garrotxa, which are basins formed during...from the sub-zone of L'Empordà (10–8 Ma) to La Selva (7.9–1.9 Ma) and subsequently to La Garrotxa (0...41.972208 Fluvià River 2 Ter River Girona La Selva N Catalan volcanic zone VT MEDITERRANEAN SEA |  | | Report (chapter) | | three volcanoes: Sant Dalmai (1 in Fig. 1) in La Selva zone, and Canet d’Adri and La Banya del Geological...volcanism crops out in three zones (L’Emporda, La Selva, La Garrotxa; Fig. 1), which correspond to Neogene...NE SPAIN Major element mineral chemistry The forsterite content of the peridotite olivine (89.0–92.0%)...This sample is also marked by having the lowest forsterite contents despite its refractory modal composition...potassium–argon des roches volcaniques de la depression de La Selva (NE de l’Espagne). Comptes Rendus de l’Académie |  | Nisi, B., Vaselli, O., Elio, J., Giannini, L., Tassi, F., Guidi, M., Darrah, T.H., Maletic, E.L., Delgado Huertas, A., Marchionni, S. (2019) The Campo de Calatrava Volcanic Field (central Spain): Fluid geochemistry in a CO2-rich area. Applied Geochemistry, 102. 153-170 doi:10.1016/j.apgeochem.2019.01.011 | Journal (article/letter/editorial) | | (CCVF) located in central-southern Spain (along with Selva-Emporda in Catalonia, NE Spain) is regarded as one...reservoir at a relatively shallow depth in this region has caused several small-sized explosions or gas...less intense and occupies the central part of the region. Radiometric ages suggest that the emplacement...(Portero et al., 1984). In the central part of the region (Ciudad Real and Almagro) the Plio-Pleistocene...compressional phase (IGME, 1988). Consequently, the region shows a basin and range-like morphology. The ranges |  | Costa, Simone, Caricchi, Luca, Pistolesi, Marco, Gioncada, Anna, Masotta, Matteo, Bonadonna, Costanza, Rosi, Mauro (2023) A data driven approach to mineral chemistry unveils magmatic processes associated with long-lasting, low-intensity volcanic activity. Scientific Reports, 13 (1) Springer Science and Business Media LLC. doi:10.1038/s41598-023-28370-0 | Journal (article/letter/editorial) | | Geneva, Rue Des Maraîchers 13, 1205 Geneva, Switzerland. *email: simone.costa@ dst.unipi.it Scientific...MPa), confirms the presence of a shallow storage region that fed the Pal D eruption as suggested through...jadeite (Si and Na), labradorite (Al and Ca), forsterite (Mg), andradite (Fe), rutile (Ti), orthoclase...experiments. Contrib. Mineral. Petr. 175, 31 (2020). 39. Selva, J. et al. Multiple hazards and paths to eruptions: |  | | Journal (issue) | | diamonds shown in Figure 4. The one phonon diamond region has been expanded in the column on the right to...produce a transmission window in the yellow-green region of the visible spectrum resulting in a face-up...Gübelin Gem Lab, Maihofstr. 102, CH-6006 Lucerne, Switzerland Abstract: Features visible under a microscope...identification of precious stones in Lucerne, Switzerland Acknowledgements The authors are grateful to...Idar-Oberstein, Germany; Dr E.J. Gübelin, Lucerne, Switzerland; Dr H.A. Hänni, SSEF, A microscopy-based screening |  | | Journal (article/letter/editorial) | | regional structural studies in the Serra Leste region indicate significant tectonic transport that may...magnetic mafic dykes that occurs in the Serra Leste region (Teixeira, 2013; Teixeira et al., 2015). Geological...and their host rocks in the Serra Leste CE P region are a debated issue (Dardenne et al., 1988; Suita...obtained for layered intrusions of the Serra Leste region, are consistent with original mantle melts contaminated...from coeval major magmatic events in the Carajás region (Machado et al., 1991; Ferreira Filho et al., 2007) |  | | Book | | . . . . .. Volcanic Activity in the Eolian Arc Region . . . . .. Volcanic Provinces of Spain ..........4 9.2 The System Forsterite-Diopside-Leucite-Anorthite . 113 The Join Forsterite-Diopside-Anorthite... ......... 113 The Join Forsterite-Anorthite-Leucite .......... 113 The Join Diopside-Leucite-Anorthite...e-Si0 2 • . • • . 116 Chapter 10 The System Forsterite-Diopside-AkermaniteLeucite . . . . . . . . ......... 120 The Join Forsterite-Diopside-Leucite .......... 120 The Join Forsterite-Akermanite-Leucite |  | | Journal (article/letter/editorial) | | the northern and southern sectors of the magmatic region were possibly due to the presence of a carbonate-rich...southern Tuscany through Latium to the Campanian region (Fig. 1). In some of the Aeolian islands and in...contain leucite, clinopyroxene, plagioclase, forsterite-rich olivine with spinel inclusions, Ti-magnetite...and monticellite (Table 1). Recently, in the same region (i.e., Polino) an extremely small plug (1 m in...1997). LMP In the northernmost part of the magmatic region on both sides of the Tyrrhenian basin, rocks with |  | Mollo, S., Forni, F., Bachmann, O., Blundy, J.D., De Astis, G., Scarlato, P. (2016) Trace element partitioning between clinopyroxene and trachy-phonolitic melts: A case study from the Campanian Ignimbrite (Campi Flegrei, Italy) Lithos, 252. 160-172 doi:10.1016/j.lithos.2016.02.024 | Journal (article/letter/editorial) | | of Geochemistry and Petrology, ETH, Zurich, Switzerland 4 School of Earth Sciences, University of Bristol...used: jadeite (Si and Na), corundum (Al), TE forsterite (Mg), andradite (Fe), rutile (Ti), orthoclase...Geochemistry and Petrology of the ETH Zürich, Switzerland. For the whole-rock analyses 1.5 g of powdered...10.1016/0377-0273(92)90086-S Orsi G, Di Vito MA, Selva J, Marzocchi W (2009) Long-term forecast of eruption |  | | Book (volume) | | e, in splendidi campioni, nelle vicinanze di Poschiavo (Scor taseo ), sempre in piu o meno immediata...affiorano rocce serpentinose {Val d'Aosta, Val d'Ala, Poschiavo, ecc.). Nel serpentine, l'amianto si trova in...piccoli cristalli neri, nelle fessure alpine presso Selva in Val Tavetsch. Torite e huttonite Silicati di...egirina ( P F) , epidoto (F), flogo - pite ( F) , forsterite ( P F), granato ( F ) , p irrotina ( F ) , taramellite...possibilita di splendide ascensioni ai gruppi del Bernina e del Disgrazia. La fama alpinistica della valle |  | | Journal (article/letter/editorial) | | the largest HighNutrient, Low-Chlorophyll (HNLC) region of the global ocean. Phytoplankton blooms, however...Petrology, Department of Earth Sciences, ETH Zürich, Switzerland *Correspondence: derek.vance@erdw.ethz.ch) 2...high U/Pb and Th/Pb) of a depleted mantle melt region in the Cretaceous. This source has remained stable...benefits of a portfolio of 16 climate-friendly, region-specific air quality measures that were identified...each of the measures. As a result we provide a region-specific ranking of the most relevant measures |  | 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) | | Hans A. Stalder: Natural History Museum, Bern, Switzerland. Hugo Strunz: Institute of Mineralogy, Technical...nm); weakly anisotropic. Bolshoi Anyui R.., Kolyma region, Russia, in gold-bearing alluvium. sm MZ 11(4):88(1989)..., Tulameen, BC, Canada; Kaltenberg, Valais, Switzerland; Bogota, near Canala, New Caledonia; Mt. Clifford...rocks. Muskox intrusion, NWT, Canada; Selva, near Poschiavo, Switzerland; Oko, near Koti, Japan; Red Hills...VHNjo9 = 260. R = 55.3 (540 nm). Magnetic. Kumak region, Southern Ural Mts., Russia, in quartz veins with |  | | Book (edition) | | lepidolite (trilithionite-polylithionite), olivine (forsterite-fayalite), and wolframite (ferberitehiibnerite)...are not abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia)...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Kunlun Mts., near Hotan, Xinjiang Uygur Autom. region, China, also at Fengtien, Taiwan. Green at Ospinskoye |  | | Book (volume) | | rocce serpenti nose di alcune localita (Selva, a sud di Poschiavo nei Grigioni), associata a caratteristici...esistono rocce contenenti questo minerale e Selva a sud di Poschiavo nei Grigioni, ove la heazlewoodite e associata...tempo, e l'Alpe Zosen sopra Lappago nella Valle Selva dei Molini, dove !'ilmenite si presenta in discreti...prealpina Fenacite ( 1 • ) G ruppo del l'olivina Forsterite Olivi na o Peridoto { Fayalite Tefroite G ruppo... arrotondati, di questo minerale. Fayalite e forsterite. La Jayalite (Fe,SiO,) fa pure parte del gruppo |  | | Report (volume) | | annual V. M. Goldschmidt Conference in Davos, Switzerland (June 19-21, 2009). This meeting was sponsored...as a function 4 2 Microcline Albite Faylite Forsterite Quartz 0 0 500 1000 Temperature, °C 1500...and transport properties of H2O in the critical region. Am J Sci 291:541-648 Johnson JW, Oelkers EH, Helgeson...nearly two orders of magnitude smaller in the C-rich region than near the BA end-member. This means that there...(point 1, XB,aq = 0.25 and ΣΠ = 10−8.2) plots in region I and is strictly supersaturated with respect to |  | | Report (volume) | | indicate that subduction processes took place in this region from Early to Late Cretaceous times. Ntaflos et...first report of a new occurrence of lamproite in a region where this rock type was previously unknown. These...This locality, together with many others in the region, is difficult to access and the study contributes...common sub-lithospheric metasomatic agent across the region. The second paper by Perinelli et al. develops...increases and Mg-number decreases in spinel, and forsterite decreases in olivine. Synthetic glasses that |  | | Journal (issue) | | ALLANITE DUMORTIERITE ANDRADITE GARNET* ULEXITE FORSTERITE HYDROZINCITE SELENITE IDOCRASE GOLDEN TIGEREYE*...Alto, Calif HOTEL POSADA MAYA. on 1he edoc of rhe "Selva," the unknown lands of Mexico. Rest, prospect, pick |
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