 | | Journal (article/letter/editorial) | | com/locate/lithos SHRIMP U–Pb zircon dating for granitoids from the Strzegom–Sobótka Massif, SW Poland: Constraints on...University of Wrocław, 50-204 Wrocław, Pl. Borna 9, Poland Institute of Geological Sciences, Polish Academy...Kraków Research Centre, Senacka 1, 31-002 Kraków, Poland Institute of Geochemistry, Mineralogy and Petrology...University, al. Żwirki I Wigury 93, 02-089 Warszawa, Poland a r t i c l e i n f o Article history: Received...7 Ma. The temperature estimates along with the zircon crystal morphology show the gradual but significant |  | | Journal (article/letter/editorial) | | and characterized by higher Zn (< 2 wt.% ZnO) and lower Fe, Mg, and Mn contents in rims compared to cores...Pala, in the Pala District, northwest San Diego County, and constitute mine operations (Fig. 1). The Pala...ages of 120–95 Ma; Krummenacher et al. 1975; U-Pb zircon ages of 130.5 ± 1.5 Ma to 97.8 ± 2.3 Ma; Kimbrough...The general mineralogy and zonation of San Diego County granitic pegmatites were described in detail by...have a well-defined structure characterized by a lower zone of finegrained, often banded, sodic to granitic |  | | Journal (article/letter/editorial) | | characterized by higher Zn (∼2.8 wt.% ZnO) and lower Fe (∼2.6 wt.% FeO) contents near the edge compared...Zn contents within the crystal and higher Zn and lower Fe near the rim compared to the core. A plot of...crystals, whereas in the rim there is higher Zn and lower Fe than closer to the core. Backscattered electron...pegmatite (sample GH253) showing slightly higher Zn and lower Fe contents near the edge compared to inner portions...Gabbro, norite Serra de Arga, Portugal Siedlimowice, Poland Topsham, Maine, USA Träskböle, Finland |  | Faulstich, Fabiano Richard Leite, Ávila, Ciro Alexandre, Neumann, Reiner, Silveira, Viktor S.L., Callegario, Levi S. (2016) Gahnite From the São João Del Rei Pegmatitic Province, Minas Gerais, Brazil: Chemical Composition and Genetic Implications. The Canadian Mineralogist, 54 (6) 1385-1402 doi:10.3749/canmin.1500091 | Journal (article/letter/editorial) | | (1992), with a shoulder and asymmetry towards lower wavenumbers, was located at 414 cm–1 in the present...crystals. Other observed bands, usually broad and of lower intensities, are probably due to interactions of...endmember contents. The first has higher gahnite and lower hercynite endmember proportions (77.5 and 21.1 mol...cutting the Brumado metadiorite. The second group has lower gahnite (70.1 mol.%) and higher hercynite (28.0...origin field, which has higher (Zn þ Mn2þ)/Al and lower (Fe2þ þ Mg)/Al ratios. The compositions of gahnite |  | Budzyn, B., Harlov, D. E., Williams, M. L., Jercinovic, M. J. (2011) Experimental determination of stability relations between monazite, fluorapatite, allanite, and REE-epidote as a function of pressure, temperature, and fluid composition. American Mineralogist, 96 (10) 1547-1567 doi:10.2138/am.2011.3741 | Journal (article/letter/editorial) | | Kraków Research Centre, Senacka 1, 31-002 Kraków, Poland 2 GeoForschungsZentrum Potsdam, Telegrafenberg...rocks as a function of pressure and temperature at lower to middle amphibolite facies conditions using various...reconstruct the P-T-X-t evolution of greenschist- and lower-grade amphibolite-facies rocks. experiMental and...heavy mineral sand deposit located in Cleveland County, North Carolina (UCLA, Department of Geology mineral...Germany), pegmatitic muscovite (Siedlimowice, Sudetes Mountains, Poland), and biotite (mica schist, Maine |  | Budzyń, Bartosz, Harlov, Daniel E., Kozub-Budzyń, Gabriela A., Majka, Jarosław (2017) Experimental constraints on the relative stabilities of the two systems monazite-(Ce) – allanite-(Ce) – fluorapatite and xenotime-(Y) – (Y,HREE)-rich epidote – (Y,HREE)-rich fluorapatite, in high Ca and Na-Ca environments under P-T conditions of 200–1000 MPa and 450–750 °C. Mineralogy and Petrology, 111 (2) 183-217 doi:10.1007/s00710-016-0464-0 | Journal (article/letter/editorial) | | in Kraków ING PAN, Senacka 1, PL-31002 Kraków, Poland 2 GeoForschungsZentrum Potsdam, Telegrafenberg...Protection, al. A. Mickiewicza 30, PL-30059 Krakow, Poland 5 Department of Earth Sciences, Uppsala University...experimentally demonstrated to be slower than in zircon or monazite (Cherniak 2006). Similar to monazite-(Ce)...experiments originates from a pegmatite from Burnet County, Texas, USA. This monazite-(Ce) (10.18–12.54 wt...Himalaya, India), muscovite (pegmatite, Siedlimowice, Sudety Mts., Poland), SiO2, CaF2, and 2 M Ca(OH)2; (2) |
|
