Columbite-group minerals (CGM) account for the majority of the production of tantalum, an
important metal for high-technology applications. Along with other Ta–Nb oxides such as …

Abstract The Sn-Ta-Nb Penouta granite is a highly evolved rare-metal post-kinematic
leucogranite located in north-western Spain, which was intermittently mined from Roman …

赣西北狮子岭岩体是九岭地区新发现的一个花岗岩型锂, 钽矿化岩体, 前人对其矿物学特征以及
锂, 钽成矿机制的认识较为薄弱. 本文在详细野外工作的基础上, 利用光学显微镜 …

This paper describes a new type of Nb (Ta)–Zr (Hf)–REE–Ga polymetallic deposit of
volcanic origin in the late Permian coal-bearing strata of eastern Yunnan, southwestern …

In this investigation, mechanical activation (MA) of pegmatite quarry wastes was perform via
an eccentric vibratory mill to improve the geopolymeric reactivity. The MA at miscellaneous …

The Bailongshan pegmatite district in south Xinjiang Province, NW China, is a newly
discovered area of rare-element pegmatites. It is a superlarge Li–Rb reserve that includes …

Abstract Granitic pegmatites of Wadi Al-Baroud area in the Central Eastern Desert of Egypt
have appreciated amounts of radioactive (U, Th) and rare metal-(Nb, Ta, Y, Zr, Hf, and rare …

The Kangxiwa–Dahongliutan pegmatite field in the Western Kunlun Orogen, China contains
numerous granitic pegmatites around a large granitic pluton (the Dahongliutan Granite with …

The paper presents new geological, mineralogical, and isotope geochronological data for
rare-metal pegmatites in the Kalba granitic batholith (Eastern Kazakhstan). Mineralization is …

Abstract The large Zhaojinggou Nb-Ta deposit is located in the northern margin of the North
China Craton (NCC), Inner Mongolia, China. The deposit is mainly hosted in the mineralized …