| | 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...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...coarse-grained graphic granite with subordinate albite and muscovite. The lower part of the dike, with a similar or | | | 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...pegmatites in the province includes K-feldspar, albite, quartz, and muscovite, accessory spodumene, amblygonite...contains K-feldspar, fine-grained quartz, and minor albite and muscovite. The intermediate zone is separated...milky quartz layer and consists of K-feldspar, albite, quartz, muscovite, gahnite, beryl, and columbite | | 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) | rare-element class, rare-element Li subclass, albite-spodumene type of Černý & Ercit (2005) and Černý...correspond to sphalerite (Fig. 5A, B, and E) and albite (Fig. 5D). Biotite (Fig. 5C), quartz, and muscovite...sphalerite (Sp), muscovite (Ms), biotite (Bt), albite (Ab), and bismite (Bi). The red dot indicates the... (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 | | 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...450 to 500 °C. Experiments involved monazite + albite ± K-feldspar + muscovite ± biotite + SiO2 + CaF2...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...performed. The first set (E1–E10) utilized monazite and albite + muscovite + amorphous quartz + CaF2 (Table 1) | | 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) | SiO2, CaF2, and 2 M Ca(OH)2; (2) monazite-(Ce), albite, sanidine, biotite, muscovite, SiO2, CaF2, Na2Si2O5...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...Villavägen 16, SE-752 36 Uppsala, Sweden xenotime-(Y), albite, sanidine, biotite, muscovite, garnet, SiO2, CaF2...a metapelitic, geochemical environment, quartz, albite, biotite, garnet, labradorite, muscovite, K-feldspar |
|