 | Breiter, Karel, Korbelová, Zuzana, Chládek, Štěpán, Uher, Pavel, Knesl, Ilja, Rambousek, Petr, Honig, Sven, Šešulka, Vojtěch (2017) Diversity of Ti–Sn–W–Nb–Ta oxide minerals in the classic granite-related magmatic–hydrothermal Cínovec/Zinnwald Sn–W–Li deposit (Czech Republic) European Journal of Mineralogy, 29 (4) 727-738 doi:10.1127/ejm/2017/0029-2650 | Journal (article/letter/editorial) | | Nb–Ta-rich rutile and rare cassiterite, columbite-(Fe) and -(Mn), and minerals of the pyrochlore-supergroup...in deeper parts of the pluton, whereas common columbite occurs with rare W-rich ixiolite, qitianlingite...Ta-poor cassiterite, which are accompanied by columbite-group minerals, rare W-rich ixiolite and qitianlingite... Throughout the pluton, the molar Mn/(Fe þ Mn) ratio in columbite increases from 0.15–0.40 in the deeper...the rims are always Ta-enriched, whereas the Mn/(Fe þ Mn) values in the rims are equal or lower. The Nb |  | Xie, Lei, Wang, Zhengjun, Wang, Rucheng, Zhu, Jinchu, Che, Xudong, Gao, Jianfeng, Zhao, Xu (2018) Mineralogical constraints on the genesis of W–Nb–Ta mineralization in the Laiziling granite (Xianghualing district, south China) Ore Geology Reviews, 95. 695-712 doi:10.1016/j.oregeorev.2018.03.021 | Journal (article/letter/editorial) | | granites contain oxide mineral aggregates including columbite-group minerals, wolframoixiolite, qitianlingite...qitianlingite, wolframite and cassiterite. The columbite-group minerals, wolframite and cassiterite also occur as...composition of the ore-bearing oxide minerals (such as columbite-group minerals, cassiterite and wolframite) can...whether or not the disseminated wolframite and columbite formed throughout the magmatic to hydrothermal...Mao, 1999; Hua et al., 2003). The Xianghualing mining district is located to the south of Xianghualing |  | | Journal (issue) | | , RODA-ROBLES, E., VILLASECA, C., SIMMONS, W. Fe-Mn-(Mg) distribution in primary phosphates and silicates...geochemistry of the Rau pegmatite group, Yukon Territory, Canada………..126 SIMMONS, W.B., FALSTER, A.U. Garnet layer... USA………………………………………………………………………………129 SIRBESCU, MN., C. Comparative fluid chemistry of internaylly-zoned...Products of Ca-metasomatism of Sc-enriched columbite-(Mn) from NYF pegmatite Kožichovice II, Czech Republic...have attracted the interest of geoscientists and mining enterprises, because they are associated with numerous |
|
