 | | Journal (article/letter/editorial) | | Four examples are given; a) Granite found in La Selva (75km NE of Barcelona). This rock is predominantly...the Streckeisen triangle). c) Granite present in La Pena (Poblet,Tarragona) is calc-alkaline subplagioclasic...575-650mm a year in the Maresme, 700mm in La Selva and 900mm in La Pena and Prades. The average yearly temperature...temperature varies between 11.7°C in La Pena and Prades, 14.5°C in La Selva and 15.5°C in E1Maresme. WEATHERING...Poblet the thickness of the sand is less than in La Selva and Maresme. Textures which are usually found |  | | Journal (issue) | | (groeve Clara) toch naar de Elzas te gaan, paste di t mooi in ons schema . De groeve Clara leverde behalve...geonieuws 16(9), november 1991 1 85 SAINTE-MARIE-AUX-MINE S *i[til .1Z :1P(}1cie FRANC' . :XO G1TIO -BOUT...Blanc ) 219-223 La brookite di Bologna . 225-240 La miniera del la Selva (Casa) di Pari-GR ) * AM . MINERAL...The worship of meteorite s 32-38 The old tungsten mine at Trumbull . Conn . * INTERNATIONAL LABORATORY...81-84 An occurrence af djurleite at West Caradon Mine. Cornwal [ 85-86 Cinnabar trom Machen Quarry . S |  | | Journal (article/letter/editorial) | | distributions (<2 mm fraction) were measured using a Horiba LA-920 Laser Particle Size Analyzer after ultrasonic...no K-S was found in the humid tropical soils of La Selva in eastern Costa Rica where MAP = 4000 mm (Nieuwenhuyse...500ÿ2000 mm ( Burundi, western Cameroon, northern Italy ÿ Herbillon , 1981; Delvaux , 1990; Righi , 1999...situation that differs from soils to the 5 north at La Selva, where the 10 AÊ form persists for 10 years due...quartz, 6% kaolin, 6% plagioclase, 4% chlorite, 5% calcite, 3% each of microcline and gypsum, and 2% goethite |  | | Report (issue) | | ••• • •• • '> • • •• •• • •• • •• • ••• Italy ... 21 •• • ••• ••• •• • • •• ••• • ••...antimony-producing count1�ies were· Chinai, France, Mexico, Italy , a,n d Australia. China has long been tJ1e cl1ief...again equalled the output fo1" the }-ear 1913. Italy g1�eatly increase.d her production of antjmony ore...Ore •• • • •• ••• ••• Antimony content of Ore ••• Italy : 011e ••• Spain : Ore . . . ••• ••• ••• ••• Algeria...Monaghan , Ireland. It is not recorded that this mine made any contribution to the antilnony supply during |  | Puig, R., Folch, A., Menció, A., Soler, A., Mas-Pla, J. (2013) Multi-isotopic study (15N, 34S, 18O, 13C) to identify processes affecting nitrate and sulfate in response to local and regional groundwater mixing in a large-scale flow system. Applied Geochemistry, 32. 129-141 doi:10.1016/j.apgeochem.2012.10.014 | Journal (article/letter/editorial) | | d34S, d18OSO4 and 2 d13CHCO3) was applied in the Selva basin area (NE Spain) to characterize NO 3 and...processes affect NO 3 and-range physiographic province where natural hydrodynamics have been modified...tanks, urban solid waste landfills, abandoned wells, mine tailings, etc. (Llamas and Martínez-Santos, 2004;...sources such as fertilizers, manure, sewage and mine drainage, among others. 130 R. Puig et al. /...of the regional groundwater. 2. Study area The Selva basin (NE, Spain) is a 565 km2 area that has experienced |  | | Book | | mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...Na/K and Si/AI ratios of the zeolites formed in th'e la" e' (Mariner and, Surdam, 1979; Hawkins, 1981). In...are the most co,mmon zeolites in saline, alkaline la,ke deposits; an,alcime, sodium-rich ,chabazite, ...1978). ., . . • - I CLOSE I SYS E . : -- LAY LA I A I : I- '. . . - - I nal.ered glass...connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled | | | Book | | mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...Na/K and Si/AI ratios of the zeolites formed in th'e la" e' (Mariner and, Surdam, 1979; Hawkins, 1981). In...are the most co,mmon zeolites in saline, alkaline la,ke deposits; an,alcime, sodium-rich ,chabazite, ...1978). ., . . • - I CLOSE I SYS E . : -- LAY LA I A I : I- '. . . - - I nal.ered glass...connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled |  | | Journal (article/letter/editorial) | | della Terra, dell’Ambiente e delle Risorse Università di Napoli Federico II Ore Geology Reviews Corresponding...delle Risorse, Via Mezzocannone 8, 80134-Napoli ITALY boni@unina.it Tel. +39-08125350068 1 ACCEPTED...what a surprise! 5.3.2. Bongará – deposits “en la selva” 5.3.3. Yemen (Jabali) – where is the Zinc gone...analyses of their carbonates (smithsonite-cerussite-calcite). The oxygen isotope variation of the individual...the exploitation of the zinc mines of Moresnet (now La Calamine), near Liège in MA Belgium that remained |  | | Journal (article/letter/editorial) | | involving dissolution of dolomite and precipitation of calcite, has been extensively studied in both thermal and...Triassic formation appears, constituted of both calcite and dolomite marbles, with frequent interbedded...and sinks in the system are: gypsum, anhydrite, calcite and dolomite, for Ca2+; gypsum and A B C D E F...SO42- point out that a precipitation process of calcite also takes place in the system. Summarising, it...and dolomite, as well as the precipitation of calcite, the main processes that control the hydrogeochemical |  | | Journal (issue) | | rosafarbenes und violettes Material aus der Ojuela Mine. Mapimi, Mexiko. das in Tucson gekauft und in Idar-Oberstein...verzwillingte Skalenoeder beobachtet. Die linsenförmigen Calcite sind jünger als die rhomboedrischen Kristalle....wurden Funde von Fluorit und Quarz gemacht. Die Calcite dieses Fundgebiets zeigen interessante Formen,...py'ramidenförmige Vizinalflächen zu erkennen. Die Calcite sind in viel[ältigen. flachen his steilen Formen...gasförmigen Kohlenwasserstoff. Die meist nur kleinen Calcite sind als Rhomboeder entwickelt. 39. ßlattcnbcrg |  | Torró, Lisard, Martin, Robert F., Schumann, Dirk, Cox, Julia, Galí Medina, Salvador, Melgarejo Draper, Joan Carles (2018) The incipient flash melting of scapolite and plagioclase megacrysts in alkali basalts of the Olot suite, Catalunya, Spain, and at Chuquet Genestoux, Puy-de-Dôme, France. European Journal of Mineralogy, 30 (1) 45-59 doi:10.1127/ejm/2017/0029-2682 | Journal (article/letter/editorial) | | to southern Spain. We focus on two volcanic fields, La Garrotxa in northeastern Spain, and in particular...(2011). Fig. 2. The location of the Empordà, La Selva and La Garrotxa volcanic fields in a simplified geological...xenoliths have been described in volcanic ejecta from the La Garrotxa Volcanic Zone. The most abundant are granitic...northeast (>12–8 Ma), at La Selva (7.9–1.7 Ma) to the south, and in the La Garrotxa Volcanic Zone (0...volcanos, located between Olot and Girona, in the La Garrotxa Zone (Fig. 2). The basement in that zone |  | | Journal (article/letter/editorial) | | located in the heavily deformed Basin and Range Province of the western U.S.; a region that experienced...weathering. Even though solute input of accessory calcite with relatively high 87 Sr/86Sr values has been...contributions from these sources. However, accessory calcite derived from igneous sources may very well exhibit...signal of the volcanic source waters towards a calcite weathering fingerprint. While the relative contribution...rock-derived secondary calcite cannot be fully ruled out, a lack of macroscopic secondary calcite deposits in the |  | Cantarero, Irene, Parcerisa, David, Plata, Maria Alexandra, Gómez-Gras, David, Gomez-Rivas, Enrique, Martín-Martín, Juan Diego, Travé, Anna (2020) Fracturing and Near-Surface Diagenesis of a Silicified Miocene Deltaic Sequence: The Montjuïc Hill (Barcelona) Minerals, 10 (2) 135 doi:10.3390/min10020135 | Journal (article/letter/editorial) | | Petrologia i Geologia Aplicada, Facultat de Ciències de la Terra, Universitat de Barcelona (UB), C/Martí i Franqués...non-silicified areas, cementation is dominated by calcite, which precipitated from meteoric waters. In silicified...to Cenozoic and Mesozoic deformation events are calcite cementation and dolomitization ([15,29–37]). Only...minor feldspar overgrowths k-feldspar or nodules calcite spar feldspar overgrowths around around detrital... they present moldic porosity filled with calcite calcite cement. Silicified are characterized by red |  | | Journal (article/letter/editorial) | | aschimme@indiana.edu 2 Istituto Nazionale di Geofisica e Vulcanologia, Roma, Italy, and Faculty of Environmental...Sciences de la Terre et de l’Environnement. Université Libre de Bruxelles, Campus de la Plaine, CP 208...volcanism in the Karoo – Ferrar large igneous province or to the methane big injection related to the...Fabrizio Antonelli – Lorenzo Lazzarini Laboratorio di Analisi dei Materiali Antichi (LAMA), University...University Iuav of Venice, San Polo 2468, 30125 Venezia, Italy; e-mails: fabrizio.antonelli@iuav.it; lorenzo@iuav |  | | Journal (volume) | | Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be found in...rose quartz can also be found in parts of Germany, Italy, Ireland and Scotland. History Many ancient examples...Institution in Washington, DC, USA. • A Burmese ruby in calcite, a common mineral. ;J What are minerals? The...submarines. Tourmaline is used in pressure gauges. Calcite is used in the production of chewing gum, glass...huge variety of rocks and landscapes. The mineral calcite, for example, is present in limestone, while quartz |  | | Journal (issue) | | Mineralogico Romano - n.1-2/2007, pagg. 4-9 LA FLUOROFLOGOPITE DI BIANCAVILLA: UNA NUOVA SPECIE MINERALOGICA...tabulare, lamellare, e sfaldatura basale perfetta {001}. La formula chimica generale delle miche è: XY2-3[]1-0...come di-ottaedriche (Y = 2) e tri-ottaedriche (Y = 3), i cui principali rappresentanti sono: la muscovite...KAl2(AlSi3)O10(OH)2 e la flogopite KMg3(AlSi3)O10(OH)2. La flogopite, triottaedrica, è il termine di Mg, mentre...mentre il corrispondente termine estremo di Fe è chiamato annite KFe3(AlSi3)O10(OH)2. Inoltre, il gruppo ossidrile |  | | Report (issue) | | Wiltshire SN2 !EU 'B' 01793-41 I500 Printed in Italy for the British Geological Survey by Tipografia...sensing 72 (b) Geophysics 72 (c) Geochemistry 74 La Belliere (France): a second-order shear-zone gold...Nature of the investigation 79 Detailed description of la Belliere 79 (a) Geological environment and geodynamic...emplacement) 3.5.3 Tools and signatures 81 Glorianes 128 La Lucette 129 Le Bourneix 130 Le Chatelet 131 Villeranges...Moorbrock Hill 121 Kilmacoo 122 Banjas 123 Aranga 124 La Belliere 125 Montero area 126 Meanos area, Pinor |  | Jayawardana, D.T., Udagedara, D.T., Silva, A.A.M.P., Pitawala, H.M.T.G.A., Jayathilaka, W.K.P., Adikaram, A.M.N.M. (2016) Mixing geochemistry of cold water around non-volcanic thermal springs in high-grade metamorphic terrain, Sri Lanka. Geochemistry, 76 (4) 555-565 doi:10.1016/j.chemer.2016.10.003 | Journal (article/letter/editorial) | | plagioclase feldspar bearing granitic rocks, and calcite- and dolomite-bearing marble are the probable sources...and the shallow groundwaters on Vulcano island (Italy). J. Volcanol. Geotherm. Res. 108, 187–198. Chandrajith...for the nelumwewa thermal spring: north central province, Sri Lanka. J. Geol. Soc. Sri Lanka 16, 19–27...Geochemistry and groundwater contamination in the La Selva geothermal system (Girona, Northeast Spain). Geothermics...geochemistry of the Monfalcone thermal waters (northern Italy): inference on the deep geothermal reservoir. Hydrol |  | | Report (volume) | | __________._._____ La Gloria mine_________________________________.__-__-____ La Cristalina mine____...Gomez' mine______________________-_____--_---_-____ La Palma prospect_-__________________________________...___________________ La Diamantina prospect__________________________________ La Tascon prospect_____...mine________________________________-_______ Guayaquil mine ___________________________________________ Cau..._-___--_________-____ Las Isabeles, San Jose* de la Montana, and Durania districts.___ Rio Talco district |  | | Journal (issue) | | important assignment at the Shinkolobwe uranium mine. His supervisor was Johannes Vaes (1902–1978). Gilbert...with his fabulous cuprites from the Mashamba West mine, Gilbert only hinted to a few people of his treasures...kilometers in diameter, located in Damaraland, Erongo Province, Namibia, approximately 20 km north of Usakos...Damaraland Alkaline Province (Pirajno, 1994). The other two are the Lüderitz Alkaline Province, of roughly the...Cairncross photo. age as the Damaraland Province, and the Kaboos-Bremen Province, approximately 550 million years |  | Chen, Bei-Bei, Li, Si-Liang, Pogge von Strandmann, Philip A.E., Sun, Jian, Zhong, Jun, Li, Cai, Ma, Ting-Ting, Xu, Sen, Liu, Cong-Qiang (2020) Ca isotope constraints on chemical weathering processes: Evidence from headwater in the Changjiang River, China. Chemical Geology, 531. 119341 doi:10.1016/j.chemgeo.2019.119341 | Journal (article/letter/editorial) | | demonstrated that the dissolution of hydrothermal calcite in basalt dominates the Ca isotopic ratios of river...the middle of the Tanggula Mountains in Qinghai Province at an elevation of 6621 m. The source river of...accept the Batang River near Yushu County, Qinghai Province, after which it is called the Jinsha River (Su...The values of partial pressure of CO2 (PCO2) and calcite saturation index (CSI) were calculated by the programmer...addition, to evaluate the calcite saturation state for river waters, calcite saturation indices (CSI) |  | | Book | | the Gacuncillo Qate Eocene), Culebra, Cucaracha, La Boca (earl)' i\fiocene), and GarL1n (late iviiocene)...microfossil flora was recovered from the Oligo-1\1iocene La Quinta Forrnation of Chiapas, i\,fexico (Graham,...ins, \X/ickinan, and others (Snuth, 1990); Darurin, La Conda1nine, Spruce, VOD Humboldt (von Bagen, l 945;...1985. The Botanv and Narural ' History of Panai:na: La Bocanica e f-Iistoria Natural de Panan1i J\fissouri...The lower i\fiocene con1n1tu1ities of Pana1na-the La Boca Formation. Ann . .r-1issouri Bot. Gard. 76: |  | Griffith, Elizabeth M., Schmitt, Anne-Désirée, Andrews, M. Grace, Fantle, Matthew S. (2020) Elucidating modern geochemical cycles at local, regional, and global scales using calcium isotopes. Chemical Geology, 534. 119445 doi:10.1016/j.chemgeo.2019.119445 | Journal (article/letter/editorial) | | precipitated mineral such as CaCO3 (aragonite, calcite, vaterite, ikaite), gypsum, and Ca-oxalates (Gussone...isotopic fractionation was seen during marine calcite precipitation from pore waters under chemical equilibrium...contrast, during travertine precipitation (of calcite) in nature, significant Ca isotopic fractionations...snowmelt, vegetation uptake and recycling, secondary calcite or calcrete precipitation in soils, inflow of groundwater...the lighter isotopes of Ca (Skulan et al., 1997; De La Rocha and DePaolo, Jo 2000; DePaolo, 2004; Gussone |  | | Book (edition) | | Géologiques et Miniéres and the Centre National de la Recherche Scientifique, respectively), with which...are the rule. Thus, Turin has the broader term Italy. Variants of BT-NT are BA-NA, BX-NX, and BZ-NZ.... BT N460000N503000 W0735000W0850000 Superior Province Canadian Shield Blake River Group Ontario Quebec...Adriatic Sea. CO N414000N425500 E0144800E0130000 BT Italy NT Chieti NT Marsica Absaroka Range Range of the...Ethiopian Rift Bryozoa Acceglio Village in S. BT Italy SA Piemonte accelerograms Includes use on level |  | | Journal (article/letter/editorial) | | constrain the degree of closed-system dissolution of calcite in groundwater. Appl. Geochem. 32, 118–128. Cecil...Chemical mixing model of streamflow generation at La Selva biological station, Costa Rica. J. Hydrol. 199...interactions: the case of Castel di Sangro alluvial plain (central Italy). Hydrogeol. J. 16, 701–712. Tickell |
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