 | | Journal (article/letter/editorial) | | Hydrochemical controls on aragonite versus calcite precipitation in cave dripwaters Carlos Rossi a,⇑, Rafael...Geoquı́mica, Facultad de Ciencias Geológicas, Universidad Complutense, 28040 Madrid, Spain b Museo Geominero-Instituto...Geominero-Instituto Geológico y Minero de España, Rı́os Rosas 23, Madrid 28003, Spain Received 10 March 2016; accepted...Despite the paleoclimatic relevance of primary calcite to aragonite transitions in stalagmites, the relative...currently precipitating calcite and/or aragonite in El Soplao and Torca Ancha Caves (N. Spain), investigating |  | | Report (issue) | | 92Cu0.02Al2.06)(OH)12][(CO3)∙3H2O]. (2) El Soplao cave, northern Spain; average electron microprobe analysis...Hydrotalcite-manasseite family. Occurrence: In cavities in calcite veins in marble formed through alteration of sphalerite...and Al-rich ferromanganese speleo-stromatolites (Spain). Association: Hydrozincite, fraipontite (Italy)...Colonnata valley, Apuan Alps, Italy. At El Soplao cave, northern Spain. Name: Honors scholar Domenico Zaccagna...Mineral., 86, 1293-1301. (3) Lozano, R.P., C. Rossi, Á. La Iglesia, and E. Matesanz (2012) Zaccagnaite-3R, a |  | Lozano, R. P., Rossi, C., La Iglesia, A., Matesanz, E. (2012) Zaccagnaite-3R, a new Zn-Al hydrotalcite polytype from El Soplao cave (Cantabria, Spain) American Mineralogist, 97 (4) 513-523 doi:10.2138/am.2012.3908 | Journal (article/letter/editorial) | | polytype from El Soplao cave (Cantabria, Spain) Rafael P. Lozano,1,* Carlos Rossi,2 Ángel La Iglesia,3 and...Geológico y Minero de España, Ríos Rosas 23, Madrid 28003, Spain 2 Departamento de Petrología y Geoquímica... Universidad Complutense, Madrid 28040, Spain 3 Instituto de Geología Económica (CSIC-UCM), Universidad...Madrid 28040, Spain 4 CAI de Difracción de Rayos X, Universidad Complutense, Madrid 28040, Spain 1 Abstract...Zn-Al-CO3 hydrotalcite in the El Soplao cave (north Spain). The El Soplao zaccagnaite is speleothemic, |  | | Journal (issue) | | the Virginia landscape. I was unfamiliar with this area in the southeastern part of the state, and a little...Syndicates were formed (Dismal Swamp Land Company, el al.) with the hope of draining the swamp and harvesting...farming. The Great Dismal Swamp extended over an area of more than 35 miles long and up to 12 miles wide...syndicates eventually realized that draining the area was too large a task, and they focused on the lumber...figure 7). (The Danish government leased the Ivigtut area to a Pennsylvania company, and that will be a story |  | | Journal (article/letter/editorial) | | Departamento de Geología and CEACT, Universidad de Jaén, Campus Las Lagunillas s/n, 23071 Jaén, Spain; miabad@ujaen...contexts from the Betic-Rifian Cordillera (South Spain and North Morocco): marine hardgrounds, submarine...contexts from the Betic-Rifian Cordillera (South Spain and North Morocco): marine hardgrounds, submarine...External Zones). The Subbetic is the more distal area with respect to the Iberian Plate, and it is composed...end of the Rifian Calcareous Chain (Figure 1), an area corresponding to the Jbel Moussa Group [63]. The |  | Winkler, Tyler S., van Hengstum, Peter J., Horgan, Meghan C., Donnelly, Jeffrey P., Reibenspies, Joseph H. (2016) Detrital cave sediments record Late Quaternary hydrologic and climatic variability in northwestern Florida, USA. Sedimentary Geology, 335. 51-65 doi:10.1016/j.sedgeo.2016.01.022 | Journal (article/letter/editorial) | | Detrital cave sediments record late quaternary hydrologic and climatic variability in...in Northwestern Florida, USA Tyler S. Winkler, Peter J. van Hengstum, Meghan C. Horgan, Jeffrey P. Donnelly...Donnelly, Jeffrey P., Reibenspies, Joseph H., Detrital cave sediments record late quaternary hydrologic and...and climatic variability in Northwestern Florida, USA, Sedimentary Geology (2016), doi: 10.1016/j.sedgeo...journal pertain. ACCEPTED MANUSCRIPT Detrital cave sediments record late Quaternary hydrologic and |  | Arfè, Giuseppe, Mondillo, Nicola, Balassone, Giuseppina, Boni, Maria, Cappelletti, Piergiulio, Di Palma, Tommaso (2017) Identification of Zn-Bearing Micas and Clays from the Cristal and Mina Grande Zinc Deposits (Bongará Province, Amazonas Region, Northern Peru) Minerals, 7 (11) 214 doi:10.3390/min7110214 | Journal (article/letter/editorial) | | nature of clays is crucial information for the mining industry dealing with nonsulfide deposits, the...and nonsulfide deposits, located in the Bongará area, belonging to the Subandean fold and thrust belt...Chonta-Chulec Formation [44]. The study area was affected by Neogene The study area was affected by Neogene tectonics...[35,48,49], discontinuously cropping out over an area of ca. 2 km2 . The mineralized bodies are mainly...layered infills to fossil solution cavities and cave systems. The clayey layers consist of quartz, feldspar |  | | Journal (article/letter/editorial) | | www.elsevier.com/locate/chemgeo Formation of calcite in the presence of dissolved organic matter: Partitioning...archives of DOM concentration. We precipitated calcite (CaCO3) crystals from weak solutions of (NH4)2CO3...[DOM] in the parent-solution, and [DOM] in the calcite. Calcite precipitation was reduced at high DOM concentrations...DOMaq was subtly preferentially incorporated into calcite. Scanning electron microscope images indicated...[DOM] do indeed control incorporation of DOM into calcite, and thus 3D EEM fluorescence can be used to reconstruct |  | | Journal (article/letter/editorial) | | crystals Article Antimonate Removal from Polluted Mining Water by Calcined Layered Double Hydroxides Elisabetta...favorable for the Sb(V) removal from solution by La and Ce-doped magnetic biochars [21,22]. With respect...2θ ascribable to calcite (Figures 5 and 6), and after the ◦ 2θ ascribable to calcite (Figures 5 and 6)...the precipitation of calcium carbonates (i.e., calcite and monohydrocalcite) may favor the Sb removal...com/2073-4352/9/8/410/s1, Figure S1: The abandoned mine area of Su Suergiu (Cidu et al [34], modified); Figure |  | Zhitova, Elena S., Krivovichev, Sergey V., Yakovenchuk, Viktor N., Ivanyuk, Gregory Yu., Pakhomovsky, Yakov A., Mikhailova, Julia A. (2018) Crystal chemistry of natural layered double hydroxides: 4. Crystal structures and evolution of structural complexity of quintinite polytypes from the Kovdor alkaline-ultrabasic massif, Kola peninsula, Russia. Mineralogical Magazine, 82 (2) 329-346 doi:10.1180/minmag.2017.081.046 | Journal (article/letter/editorial) | | is rich in forsterite, and its axial zone has calcite-rich rocks, where magnetite and apatite are common...concentration of veins encountered in its axial, calcite-rich zone. Both phoscorite and carbonatite formed... ELENA S. ZHITOVA ET AL. baddeleyite, apatite and calcite) (Bayanova et al., 1997; Amelin and Zaitsev, 2002;...inclusions in the rim. Quintinite is widespread in the calcite-rich phoscorites and carbonatites, where it forms...individual void, but such minerals as dolomite, calcite, magnetite, phlogopite, clinochlore and magnesite |  | | Journal (article/letter/editorial) | | interest has been observed worldwide in re-profiling mining sites for tourist purposes due to the need for...[20–22]. Examples of such multidimensional post-mining activities include Bochnia and Wieliczka salt mines...purposes. The beginning of underground rock salt mining in Poland dates to the first half of the 13th century...sculpted in the salt by miners. By adapting post-mining chambers and corridors for tourist purposes, an...Background Salt deposits in the Bochnia and Wieliczka area comprise salt-rich strata belonging to an evaporate |  | Mills, S. J., Christy, A. G., Génin, J.-M. R., Kameda, T., Colombo, F. (2012) Nomenclature of the hydrotalcite supergroup: natural layered double hydroxides. Mineralogical Magazine, 76 (5) 1289-1336 doi:10.1180/minmag.2012.076.5.10 | Journal (article/letter/editorial) | | Australia Institut Jean Barriol FR2843, CNRS-Université de Lorraine, ESSTIN, 2 rue Jean Lamour, F-54500 VandoeuvreLès-Nancy... Sendai 980-8579, Japan Cátedra de Geologı́a General, Facultad de Ciencias Exactas, Fı́sicas y Naturales...Naturales, Universidad Nacional de Córdoba, Vélez Sarsfield 1611, Córdoba, Argentina [Received 23 August...occur as clay-sized crystals with large surface area to volume ratios (Meyn et al., 1990). They have...and Jepsen, 1969), reevesite (White et al., 1967; De Waal and Viljoen, 1971)]; 363 [carrboydite (Nickel |
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