 | | Journal (article/letter/editorial) | | (Christenson and Schijf, 2011), or authigenic carriers like opal or carbonates, nutrient-like depth-profiles are...measured extremely low REE concentrations in the opal frustules of large diatoms. Upon reductive dissolution...quartz veins in the BIF13 sample from Tom Price. Antignano and Manning (2008) have shown that the solubility...Great Oxidation Event? Nature 317, 1903-1906. Antignano A. and Manning C. E. (2008) Fluorapatite solubility...2 Ga mafic magmatism in the southern Hamersley Province, Western Australia, Aus. J. Earth Sci., 57, 911-931 |  | Chen, An-Xia, Li, Yuan-Hong, Chen, Yi, Yu, Hui-Min, Huang, Fang (2020) Silicon isotope composition of subduction zone fluids as recorded by jadeitites from Myanmar. Contributions to Mineralogy and Petrology, 175 (1) doi:10.1007/s00410-019-1645-8 | Journal (article/letter/editorial) | | formed by opal-CT have high δ30Si of 1.7‰ to 2.3‰ (Tatzel et al. 2015). The δ30Si of Eocene opal-CT can...isotope variations during the transformation from opal to quartz (Tatzel et al. 2015), siliceous rocks...the jadeitite-forming fluids is not known, adding opal with high δ30Si values may help explain this phenomenon...Earth Planet Sci Lett 223(1–2):1–16 Manning CE, Antignano A, Lin HA (2010) Premelting polymerization of |  | | Journal (article/letter/editorial) | | oceanic crust, and then by dehydration of clays and opal at temperatures of 50 to 300 °C (Saffer and Tobin...samples of UHP metasediments from Lago di Cignana (Italy) and HP samples from New Caledonia (Spandler et...capacity) of trace elements, including HFSE (Antignano and Manning, 2008). Flow of these fluids into HP...islands, Greece. Chemical Geology 239, 217–227. Antignano, A., Manning, C.E., 2008. Rutile solubility in...transfer at the slab–mantle interface (eastern Alps, Italy). Lithos 117, 135–148. Marschall, H.R., Schumacher |  | | Journal (article/letter/editorial) | | Geologico di Coldigioco, Italy 3 Gruppo Speleologico CAI di Fabriano, Italy Pelagosite is a dark, shiny...100’s of ppm U) and apparent long-term stability of opal make it the most favorable target for in ion microprobe... climate and geomorphic properties. Analyses of opal from different soil depths, modern soil waters,...values and trace element concentrations in soil opal are driven by changes in the moisture flux through...in olivine C.E. MANNING*, A. WOHLERS AND A. ANTIGNANO F.C. MANSFIELD*, J.M. EILER, E.M. STOLPER AND |  | | Journal (article/letter/editorial) | | (2008) Earth Planet. Sci. Lett. 272 730-737. [5] Antignano & Manning (2008) Chem. Geol. 255 283-293. Interactions...Introduction The Cuijiazhai area is located in Hebei Province in north China, where plenty of coal resources...toward a NNW.AS an example in Libya the Gharian province in the far NNW has an age of 42±10 Ma. Gabal El...terrestrial methaneemittingen mud volcanoes in Italy E. HELLEBRAND1, A. VON DER HANDT1, K. JOHNSON1...de) 3 ISMAR-CNR, Via Gobetti 101, 40129 Bologna, Italy (marco.taviani@bo.ismar.cnr.it) The microbially |  | | Journal (article/letter/editorial) | | dell’Atmosfera e il Clima (ISAC) Bologna, Italy 4 Comitato Ev-K2-CNR, Bergamo, Italy The presence of optically active...generally related to SST minima and maxima in biogenic opal productivity during cold stages. This is interpreted...di Geoscienze e Georisorse, U.O. Pavia, Pavia, Italy 2 Frontier Science Organization, Kanazawa University...Commission DG JRC, Via E. Fermi 2749, Ispra (VA) 21027 Italy Present address: Central European University, Nador...exposed Xiaotan incised valley section, NE Yunnan Province. The Ediacaran-Cambrian boundary Zhujiaqing Formation |
|
