 | Jurina, Irena, Ivanić, Maja, Troskot-Čorbić, Tamara, Barišić, Delko, Vdović, Neda, Sondi, Ivan (2013) Activity concentrations and distribution of radionuclides in surface and core sediments of the Neretva Channel (Adriatic Sea, Croatia) Geologia Croatica, 66 (2) 143-150 doi:10.4154/gc.2013.11 | Journal (article/letter/editorial) | | Laboratory Department, INA-Oil Industiy Pic, Zagreb, Croatia ^ Faculty of Mining, Geology and Petroleum Engineering...Engineering, University of Zagreb, Zagreb, Croatia; (corresponding author: ivan.sondi@rgn.hr) doi: 10.4154/gc...surface and core sediments of the semi-enclosed, river-dominated marine environment of the Neretva Channel...highest accumulation of '^^Cs occurs close to the river mouth, in the region of intensive deposition of...terrestrial origin. This discovery implies that the river-borne organic material and its deposition processes |  | | Journal (article/letter/editorial) | | University of Zagreb, Horvatovac 95, 10000 Zagreb, Croatia; (hanaf@geol.pmf.hr; eprohic@geol.pmf.hr; daniela...most inhabited island ofthe Zadar archipelago in Croatia (MAGAS & FARICIC, 2000). The investigated area...the process of abrasive blasting. The Rasa River estuary was used not only as a natural model control...variation was not observed. In all samples quartz, calcite and aragonite were determined. After analysis of...Science, Education and Sports of the Republic of Croatia. The authors would like to thank to Stephanie KRAMER |  | Peharda, Melita, Thébault, Julien, Markulin, Krešimir, Schöne, Bernd R., Janeković, Ivica, Chauvaud, Laurent (2019) Contrasting shell growth strategies in two Mediterranean bivalves revealed by oxygen-isotope ratio geochemistry: The case of Pecten jacobaeus and Glycymeris pilosa. Chemical Geology, 526. 23-35 doi:10.1016/j.chemgeo.2017.09.029 | Journal (article/letter/editorial) | | Institute of Oceanography and Fisheries, Split, Croatia Université de Bretagne Occidentale, Institut Universitaire...for Marine and Environmental Research, Zagreb, Croatia e The University of Western Australia, Perth, Australia...bivalve species from the lower Pleistocene Arda river marine succession (northern Italy). To the best...(1997) equation for calcite was applied to the P. jacobaeus dataset: 1000 ln α calcite − water = 18.03(103T−1)...113.0 and 116.0 mm, respectively. The δ13Cshell calcite values of P. jacobaeus shells ranged from − 1.64 |  | | Journal (article/letter/editorial) | | Geological Survey, Sachsova 2, HR-10000 Zagreb, Croatia; (corresponding author: nilijanic@hgi-cgs.hr) 2...Protection Unit, Ksaverska cesta 2, HR-10001 Zagreb, Croatia doi: 10.4154/gc.2014.14 Geologia Croatica ABSTRACT...aluminosilicate minerals. The main mineral phase is calcite, followed by quartz, feldspars, micas and clay...also given by DOLENEC et al. (1998). The Albanian River inputs are considered to be major sources of Co...samples were prepared for clay mineral analysis. Calcite was removed by treating the sample with buffered |  | | Journal (article/letter/editorial) | | labile fraction of suspended matter in the Loire River žFrance/ : multi-element chemistry and isotopic...the Loire River ŽFrance. comprises mainly quartz and K-feldspar during periods of high river flow, with...with an increase in calcite contents during periods of low flow. We studied the labile fraction Žleached...suspended matter transported by the upper Loire River. The acid extractable matter ŽAEM. concentrations...range from 8% during high-flow conditions in the river to 47% during the low-flow conditions. The dispersion |  | | Journal (article/letter/editorial) | | fed by the Zayandehrud River from the north of the playa and an ephemeral river enters the south of this...occurring in the drainage basin of the Zayandehrud River (Pakzad 2003). According to predicted Eh–pH stability...occurring in the drainage basin of the Zayandehrud River (Pakzad 2003; Teimuri-Asl et al. 2011). The cobalt...False-color Landsat TM image illustrating Zayandehrud River delta, alluvial fan sediments, different sedimentary...occurring in the drainage basin of the Zayandehrud River. Relying on Eh–pH phase diagram (Brookins 1988) |  | | Journal (article/letter/editorial) | | suspended matter and bed sediments in the upper Loire river basin žFrance/ Philippe Negrel ´ b a,) , Cecile...upper Loire river consists mainly of quartz and K-feldspar during periods of high river flow, with an...an increase in calcite concentration during periods of low flow. Concurrently, large fluctuations are...Fluctuations in the chemical-element concentrations with river discharge are related to fluctuation in the mineral...with increasing discharge due to a decrease in calcite abundance. These mineralogical and chemical variations |  | | | | The large difference between the solubility of calcite (CaCO3) and rhodochrosite (MnCO3) implies a significant...in any of the experimental sets. K EY WORDS : calcite, rhodochrosite, solid solution, supersaturation...processes in natural aquatic environments. The calciterhodochrosite [(Mn,Ca)CO3] solid solution represents...ionic radii), Mn can incorporate in the lattice of calcite substituting for Ca. Both CaCO3 and MnCO3 end members...study of the crystallization of the rhombohedral calcite-rhodochrosite solid solution at 25ºC in finite double |  | | Journal (article/letter/editorial) | | background level metal concentrations in tropical river sediments in relation to topography and weather...whereas in the lacustrine soil there is mostly calcite and opal of biogenic origin, as well as smectites...percentages of dissolved oxygen saturation (% O2) of river water in the mountain area (low human activity)...Lake Valencia are those coming from the lowland river; hence, background values for the lake sediments...Mn Pb Zn Ni Cu Cr Co Mountain: Soils [1] River sediment wet season dry season 41 850 845 1 |  | | Journal (article/letter/editorial) | | July 2009 Abstract The enthalpy of mixing of the calcite–rhodochrosite (Ca,Mn)CO3 solid solution was determined...The precipitation of intermediate members of the calcite–rhodochrosite series (CaCO3– MnCO3) on various...supersaturated with respect to all the members of the calcite–rhodochrosite solid solution (Carman and Rahm,...2002) so that the co-precipitation of Mn onto calcite surfaces is believed to control the concentration...members of the (Mn,Ca)CO3 solid solution with a calcite-type structure, and/or ordered kutnahorite, i.e |  | | Journal (issue) | | controlled by NE-SW flowing Damsal nalah, a tributary of river Brahmani. The average annual precipitation ...the recharge factor is estimated more. MODFLOW’s river packages incorporate surface water boundary condition...The river package requires river elevation for each cell containing a river boundary. The river stage...Since the Damasal Nalah is perennial in nature, the river stage elevation is assigned from the field data...of a Mediterranean estuary affected by human activities (Acheloos river estuary. Greece). Sci Total |
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