| Boschi, C., Dini, A., Dallai, L., Ruggieri, G., Gianelli, G. (2009) Enhanced CO2-mineral sequestration by cyclic hydraulic fracturing and Si-rich fluid infiltration into serpentinites at Malentrata (Tuscany, Italy) Chemical Geology, 265 (1) 209-226 doi:10.1016/j.chemgeo.2009.03.016 | Journal (article/letter/editorial) | ïŹuid inïŹltration into serpentinites at Malentrata (Tuscany, Italy) C. Boschi a,â, A. Dini a, L. Dallai...Geoscienze e Georisorse, Sede di Pisa, Via Moruzzi 1, 56124, Pisa, Italy CNR-Istituto di Geoscienze e Georisorse...O. di Firenze, Via La Pira 4, 50121, Florence, Italy a r t i c l e i n f o Article history: Accepted...Accepted 10 March 2009 Keywords: Magnesite Serpentine Tuscany Carbon dioxide sequestration Hydraulic fracturing...s t r a c t The magnesite deposits of Malentrata (Tuscany, Italy) were derived from serpentinite siliciïŹcationâ | | Ricci, Giulia, Monti, Andrea Maurizio, Pagano, Renato, Martini, Marco, Caneve, Luisa, Artioli, Gilberto (2021) Unusual Luminescence of Quartz from La Sassa, Tuscany: Insights on the Crystal and Defect Nanostructure of Quartz. Minerals, 11 (12) 1345 doi:10.3390/min11121345 | Journal (article/letter/editorial) | Unusual Luminescence of Quartz from La Sassa, Tuscany: Insights on the Crystal and Defect Nanostructure...Unusual Luminescence of Quartz from La Sassa, Tuscany: Insights on the Crystal and Defect Nanostructure...Geosciences, University of Padova, 35131 Padova, Italy; gilberto.artioli@unipd.it Inter-Departmental Research...Padua, Italy Department of Materials Science, University of Milano-Bicocca, 20125 Milan, Italy; a.monti10@campus...Francesco dâAssisi 30, I-20092 Cinisello, 20092 Milan, Italy; renpagan@gmail.com ENEA Technical Unit for the | | | Journal (article/letter/editorial) | ïŹuid inïŹltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265 (1â2), 209â226 (this...S., Schott, J., Castillo, A., 2009a. Calcite, dolomite and magnesite dissolution kinetics in aqueous | | | Journal (article/letter/editorial) | in ultramafic rocks in Narman province of Erzurum and Alacakaya province of Elazig. These rocks are most...determined by XRD method, quartz + dolomite, dolomite + calcite + quartz, dolomite + quartz + magnesite are mainly...of Erzurum province and around Altioluk village of Alacakaya district of Elazig province, were selected...are serpentine (lizardite, chrysotile), brucite, dolomite, quartz and GEOCHEMISTRY INTERNATIONAL Vol. 53...53 No. 4 373 magnesite (Table 2). Dolomite crystals are in the shape of regular tetragon (Fig. 4) | | Scarsi, Marco, Crispini, Laura, Malatesta, Cristina, Spagnolo, Chiara, Capponi, Giovanni (2019) Geological Map of a Treasure Chest of Geodiversity: The Lavagnina Lakes Area (Alessandria, Italy) Geosciences, 9 (5) 229 doi:10.3390/geosciences9050229 | Journal (article/letter/editorial) | Geodiversity: The Lavagnina Lakes Area (Alessandria, Italy) Marco Scarsi 1, * , Laura Crispini 1 , Cristina...Studi di Genova, Corso Europa, 26, 16132 Genova, Italy; laura.crispini@unige.it (L.C.); cristina.malatesta@unige...Independent Researcher, Chiavari, 16043 Genova, Italy; chiara.spagnolo@yahoo.it Correspondence: marco...in the southern Piedmont Region (Alessandria, NW Italy) and close to the suburbs of Genoa. This area has...Park was established by the Piedmont Region (NW Italy) in 1979 as a natural protected area for its biodiversity | | | Journal (article/letter/editorial) | alkaline lakes, such as Lake Specchio di Venere in Italy, Salda Lake in Turkey, British Columbia lakes, Alchichica...a âhydromagnesite problemâ, which unlike the âdolomite problemâ, has so far attracted little attention...zmierczak et al., 2011). The SI of aragonite, calcite, dolomite, magnesite, artinite, huntite, nesquehonite, and...Alchichica, Mexico and Lake Specchio di Vennere, Italy (Ka zmierczak et al., 2011; Cangemi et al., 2016)...Sample SI aragonite SI Artinite SI calcite SI dolomite SI huntite SI hydromagnesite SI nesquehonite | | | Journal (article/letter/editorial) | b a IIRG, (CNR), Piazza Solferino 2, 56126, Pisa, Italy CREGU and UMR 7566, BP 23, 54501, VandoeuĂre...have been recently documented from the Larderello, Italy ĆœCathelineau et al., 1989a; Valori et al., 1992...tectonic activity. The Larderello area, as all the Tuscany, is the site of extensional tectonics since the...nappe, characterized by evaporitic Ćœanhydrite- and dolomite-bearing. host-rocks Ćœfor example the Triassic...supported by CNR ĆœNational Research Council of Italy., by CREGUUMR 7566 and by a CNRâCNRS joint project | | | Journal (article/letter/editorial) | from the atmosphere and precipitate calcite and dolomite as they emerge at the surface to react with atmospheric...in Oman are primarily serpentine ? magnesite, dolomite, or calcite, with calcite more prevalent near...OM08-206D and OM10-34B), samples containing only dolomite veins reacting at 90 °C for 20 min in sealed vessels...hot acid fractionation corrections for calcite, dolomite, and magnesite, the difference between those corrections...*2 °C higher for dolomite digested at 90 °C, and *1 °C lower for calcite and dolomite digested at 50 °C | | | Journal (article/letter/editorial) | consisted of concentric layers of ankerite and dolomiteâankerite solid solutions (CaâMgâFe carbonates)...by various carbonate solid solutions (siderite, dolomite, magnesite) and quartz (Rogers et al., 2006)....formation of MgâFe carbonate solid solutions, dolomite and quartz observed at b150 °C in the DiskoâNuussuaq...38 150 26 19.6 11.7 17 Ankerite Ankerite-dolomite solid solution Amorphous silica Calcite Smectites...included: i) amorphous silica, ankerite and ankeriteâdolomite solid solution at 75 °C, ii) smectites, calcite | | | Journal (article/letter/editorial) | Listwaenites, mainly consisting of magnesite, quartz, dolomite and Cr-rich phengite ED (mariposite, K(Al,Cr)2(Al...proportions of epidote, chlorite, CR calcite, dolomite and albite. These minerals gradually diminish...(95-48 vol%), magnesite (1-40%), quartz (0-5%), dolomite (0-5%) CE and trace amounts of chrome-spinel...Sartohay is mainly composed of magnesite, quartz and dolomite, with trace amounts of mariposite, chrome-spinel...porphyroblasts of magnesite are locally present. Both CE dolomite and mariposite occur in pressure shadows of the | | | Journal (article/letter/editorial) | (MgCO3) and silica (SiO2) with minor amounts of dolomite (MgCa(CO3)2), calcite (CaCO3) and siderite (FeCO3)...found in association with calcite rather than dolomite or magnesite. Many studies of natural analogues...ïŹlled with calcite, while the rims are composed of dolomite. Chemical compositions of the Mg-silicate phases...(weathered) part. Fractures ïŹlled with calcite (Cal) and dolomite (Dol) (bottom left) were typically present in...described in the text. magnesite, calcite and dolomite, respectively. It is, however, easier to distinguish | | Mervine, Evelyn M., Humphris, Susan E., Sims, Kenneth W.W., Kelemen, Peter B., Jenkins, William J. (2014) Carbonation rates of peridotite in the Samail Ophiolite, Sultanate of Oman, constrained through 14C dating and stable isotopes. Geochimica et Cosmochimica Acta, 126. 371-397 doi:10.1016/j.gca.2013.11.007 | Journal (article/letter/editorial) | precipitate Mg-rich carbonates, such as magnesite and dolomite, and serpentine and clay are also formed. Precipitation...surface at Wadi Sudari Campsite. B: Magnesite, dolomite, and gabbro veins exposed on a roadcut through...to Fanja Roadcut. Note the hammer for scale. D: Dolomite-serpentine veins exposed on the surface of Fanja...veins are predominately composed of magnesite and dolomite, range in size from a few millimeters to several...4). âTravertine veinsâ are Ca-rich (calcite or dolomite) veins that were sampled within 1 to 10 m of | | | Journal (article/letter/editorial) | addition of the CO2(aq)rich fluid caused dolomite, Ca-rich dolomite, and high-Mg calcite to form at the expense...Ca-bearing carbonates such as calcite, aragonite, and dolomite instead of magnesite (Bonatti et al., 1974; Ludwig...carbonates, including calcite, high-Mg calcite, and dolomite (Alt and Shanks, 1998; MĂŒntener and Manatschal...favored if the reacting fluid is Ca-poor. While dolomite was supersaturated in one Ca-bearing experiment...2015b) reported the formation of both magnesite and dolomite in a set of reactive percolation experiments involving | | Daval, Damien, Hellmann, Roland, Martinez, Isabelle, Gangloff, Sophie, Guyot, François (2013) Lizardite serpentine dissolution kinetics as a function of pH and temperature, including effects of elevated pCO2. Chemical Geology, 351. 245-256 doi:10.1016/j.chemgeo.2013.05.020 | Journal (article/letter/editorial) | serpentine, with small amounts of iron oxides and dolomite, as identiïŹed by scanning electron microscopy...energy dispersive X-ray (EDX) spectroscopy. The dolomite content of the bulk rock was evaluated to be ~...500â800 ÎŒm size fraction, most of the (white) dolomite was easily removed by hand separating it from...occasionally, Ca, to check that trace amounts of dolomite did not contribute signiïŹcantly to the Mg signal)...metabasalt-serpentinite shallow aquifer of Mt. Reventino (CZ, Italy) by reaction path modelling. Applied Geochemistry | | | Journal (article/letter/editorial) | end-members. Calcite, aragonite, magnesite and dolomite show variable isotopic signatures, with ÎŽ18 OVSMOW...PEER REVIEWMg-carbonates (i.e., magnesite and dolomite) have precipitation kinetics6 of 24 the2020, model...precipitation is included in the model, carbonates are dolomite in the whole investigated temperature range in...mostly calcites, and minor aragonite [2], never dolomite. Mineralogy of carbonates encountered in the Alpine...Tethys ophicarbonates is mostly calcite, and minor dolomite (e.g., in Val Ventina, Alps, [82]; and in the | | Ulrich, Marc, Muñoz, Manuel, Guillot, StĂ©phane, Cathelineau, Michel, Picard, Christian, Quesnel, Benoit, Boulvais, Philippe, Couteau, ClĂ©ment (2014) Dissolutionâprecipitation processes governing the carbonation and silicification of the serpentinite sole of the New Caledonia ophiolite. Contributions to Mineralogy and Petrology, 167 (1) doi:10.1007/s00410-013-0952-8 | Journal (article/letter/editorial) | (Ghoneim et al. 2003), Greece (Dabitzias 1980), Italy (Cipolli et al. 2004), Norway (Beinlich et al. 2012)...is the only carbonate to crystallize. Neither dolomite nor calcite are formed, contrarily to numerous...streams of the TaroâCeno Valleys (Northern Apennine, Italy): reaction path modeling of waters interacting with...fluid infiltration into serpentinites at Malentrata (Tuscany, Italy). Chem Geol 265(1â2):209â226. doi:10...serpentinites of the Gruppo di Voltri (Genova, Italy) and reaction path modeling of CO2 sequestration | | GarcĂa del Real, Pablo, Maher, Kate, Kluge, Tobias, Bird, Dennis K., Brown, Gordon E., John, CĂ©dric M. (2016) Clumped-isotope thermometry of magnesium carbonates in ultramafic rocks. Geochimica et Cosmochimica Acta, 193. 222-250 doi:10.1016/j.gca.2016.08.003 | Journal (article/letter/editorial) | clumped-isotope alteration temperatures of magnesite and dolomite between 326 and 490 °C, broadly consistent with...Ranges; and (3) high-temperature magnesite and dolomite related to talcâcarbonate alteration of Archean...Turkey (Tutluca open pit magnesite mine, EskisĂehir province, Turkey; sample 070815-7; Kahya and KusĂcu, 2014);...2.4.1. Magnesite and Dolomite (Isua, Greenland) Cogenetic magnesite and dolomite occur in carbonatetalc...carbonates 14-05-Red (j) Magnesite 14-05-White Dolomite 08SVT-4A Dolomite Vein Vein Vein Isua (Greenland) 65°70 | | | Book | Ricerche (CNR) Nazionale delle Ricerche (CNR) Italy Italy Editorial OfïŹce MDPI St. Alban-Anlage 66 4052...Microclimate at the Montecastelli Copper Mine, Italy Reprinted from: Minerals 2020, 10, 1, doi:10.3390/min10010001...Gherardi received his PhD from the University of Pisa, Italy, defending a dissertation on gas-water-rock interactions...(IGG), National Research Council of Italy (CNR), 50121 Florence, Italy Institute of Geoscience and Earth...(IGG), National Research Council of Italy (CNR), 56124 Pisa, Italy; f.gherardi@igg.cnr.it Correspondence: | | | Journal (article/letter/editorial) | contained 78.8 ± 3.8 wt.% brucite, 5.5 ± 0.4 wt.% dolomite, 1.9 ± 0.3 wt.% magnesite, 7.4 ± 1.0 wt.% hydromagnesite...on analysis of 6 samples that was contained in dolomite, hydromagnesite, and magnesite present in the...the presence of approximately the same mass of dolomite in the reaction products as in the initial material...to magnesite in serpentinitehosted veins in Tuscany, Italy. Surface passivation may be less significant...fluid infiltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265, 209â226. Brantley | | | Journal (article/letter/editorial) | contained 78.8 ± 3.8 wt.% brucite, 5.5 ± 0.4 wt.% dolomite, 1.9 ± PT 0.3 wt.% magnesite, 7.4 ± 1.0 wt.%...D average of 0.65% CO2 that was contained in dolomite, hydromagnesite, and magnesite present in the...the presence of approximately the same mass of dolomite in the reaction products as in the initial material...the contribution from dolomite present in the initial brucite ore. The dolomite abundance was quantified...composition was assumed representative of the remaining dolomite. Due to the error associated with the corrections | | Ulven, O.I., Beinlich, A., Hövelmann, J., Austrheim, H., Jamtveit, B. (2017) Subarctic physicochemical weathering of serpentinized peridotite. Earth and Planetary Science Letters, 468. 11-26 doi:10.1016/j.epsl.2017.03.030 | Journal (article/letter/editorial) | surfaces, whereas e.g. magnesite (MgCO3 ) and dolomite (CaMg(CO3 )2 ) are absent, in accordance with...ïŹuid inïŹltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265, 209â226. Christensen | | Boskabadi, Arman, Pitcairn, Iain K., Leybourne, Matthew I., Teagle, Damon A.H., Cooper, Matthew J., Hadizadeh, Hossein, Nasiri Bezenjani, Rasoul, Monazzami Bagherzadeh, Reza (2020) Carbonation of ophiolitic ultramafic rocks: Listvenite formation in the Late Cretaceous ophiolites of eastern Iran. Lithos, 352. 105307 doi:10.1016/j.lithos.2019.105307 | Journal (article/letter/editorial) | protolith to final listvenite (quartz + magnesite/± dolomite + relict Cr-spinel) reflects successive fluid-driven...mobility sequenceâ. Sr/86Sr values of magnesite and dolomite in carbonated lithologies and veins point to ...several generations of late carbonate (mainly dolomite) or quartz veins. There is no surface or drillcore...associated with listvenite core samples, (iii) dolomite, (iv) stockwork cryptocrystalline magnesite, (v)...samples prepared at 100 °C were analyzed with a dolomite oxygen lP isotopic fractionation factor of 1 | | | Journal (article/letter/editorial) | PT determination of the solubility product of dolomite at 50 to 253°C. Geochim. Cosmochim. Acta 224,...fluid infiltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265, 209â226. PT Canterford | | Beinlich, Andreas, Austrheim, HĂ„kon, Glodny, Johannes, Erambert, Muriel, Andersen, Torgeir B. (2010) CO2 sequestration and extreme Mg depletion in serpentinized peridotite clasts from the Devonian Solund basin, SW-Norway. Geochimica et Cosmochimica Acta, 74 (24) 6935-6964 doi:10.1016/j.gca.2010.07.027 | Journal (article/letter/editorial) | parts whereas the central parts are ïŹlled with dolomite or calcite (Fig. 4b). Such a conïŹguration indicates...indicated by the presence of carbonate (calcite and dolomite) ïŹlled veinlets in listvenites in several localities...ïŹuid inïŹltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265, 209â226. Brady P...high-pH, Ca-OH spring waters of the Genova province, Italy. Appl. Geochem. 17, 455â474. Bucher K. and...Antigoriteâophicarbonates: contact metamorphism in Valmalenco, Italy. Contrib. Mineral. Petrol. 62, 301â312. Tsikouras | | Kelemen, Peter B., McQueen, Noah, Wilcox, Jennifer, Renforth, Phil, Dipple, Greg, Vankeuren, Amelia Paukert (2020) Engineered carbon mineralization in ultramafic rocks for CO2 removal from air: Review and new insights. Chemical Geology, 550. 119628pp. doi:10.1016/j.chemgeo.2020.119628 | Journal (article/letter/editorial) | such as calcite (CaCO3), magnesite (MgCO3), and dolomite (CaMg(CO3)2, and a host of metastable, hydrated...temperature is lower than for calcining of calcite and dolomite, reducing the energy required for heating. Caustic...Limestone (composed mainly of calcite (CaCO3) and dolomite (CaMg(CO3)2) constitute almost unlimited resources...peridotite hosted catchments in Oman, California, Italy, and other localities form as a result of ongoing...fluid infiltration into serpentinites at Malentrata (Tuscany, Italy). Chem. Geol. 265, 209â226. Brantley |
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