A review on extractive metallurgy of tantalum and niobium

A Shikika, M Sethurajan, F Muvundja… - Hydrometallurgy, 2020 - Elsevier
On-going technological developments, especially in the field of microelectronics and
communication have reflected in concomitant increase in the demand for strategic metals …

Magmatic-hydrothermal evolution of rare metal pegmatites from the Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa)

C Ballouard, MA Elburg, S Tappe, C Reinke… - Ore Geology …, 2020 - Elsevier
Abstract The 450 km long Orange River pegmatite belt intruded the Namaqua Sector of the
Mesoproterozoic Namaqua-Natal Province, Southern Africa, at ca. 1 Ga. The western part of …

[HTML][HTML] 希夏邦马峰地区岗布锂辉石伟晶岩的发现及其指示意义

胡方泱, 蒲浩澜, 郭钊, 刘谭杰, 刘小驰, 何少雄… - 岩石学报, 2024 - dzkx.org
近年来, 喜马拉雅稀有金属成矿的研究与找矿工作不断取得突破, 使得喜马拉雅地区成为我国
重要的稀有金属成矿带. 本文报道了希夏邦马峰地区新发现的锂辉石伟晶岩 …

Genetic linkage between parent granite and zoned rare metal pegmatite in the Renli-Chuanziyuan granite-pegmatite system, South China

YQ Xiong, ZW Fan, HY Yu, H Di… - Geological …, 2024 - pubs.geoscienceworld.org
Elucidating the causal relationship between parent granite and pegmatite and tracing the
magmatic-hydrothermal evolution and rare metal mineralization are intriguing scientific …

Multiphase evolution of a Li-pegmatite field from the Tashisayi area, Altyn Tagh, NW China: insights from a petrological, geochemical, and geochronological study

YC Ma, XW Xu, T Hong, WK Jin, H Li, ZQ Yang… - Mineralium …, 2024 - Springer
Abstract The Tashisayi Li deposit was newly discovered in the eastern part of the Tashisayi
batholith, located in the Altyn Tagh region of Northwest China. A Li-rich composite pegmatite …

Mineralogy of columbite-group minerals from the rare-element pegmatite dykes in the East-Qinling orogen, central China: Implications for formation times and ore …

Q Zhou, K Qin, D Tang - Journal of Asian Earth Sciences, 2021 - Elsevier
Abstract The East-Qinling pegmatite district located in the North Qinling terrane is the largest
one in the Qinling orogen, Central China. It is famous for its rare-element (REL) reserves, but …

Textural features and chemical evolution in Ta-Nb oxides: Implications for deuteric rare-metal mineralization in the Yichun granite-marginal pegmatite, southeastern …

M Wu, IM Samson, D Zhang - Economic Geology, 2018 - pubs.geoscienceworld.org
Abstract The genesis of Ta-Nb oxides in granitoid environments and, in particular, the role of
deuteric fluids in Ta-Nb ore formation remain controversial. Ta-Nb oxides in the Yichun …

Relative importance of magmatic and hydrothermal processes for economic Nb-Ta-W-Sn mineralization in a peraluminous granite system: The Zhaojinggou rare …

L Zhang, SY Jiang, RL Romer, HM Su - Bulletin, 2023 - pubs.geoscienceworld.org
Highly evolved granitic melts typically experience late-stage melt-melt and fluid-melt
immiscibility as well as fluid-melt and fluid-rock interaction. These processes are particularly …

Magmatic-hydrothermal evolution of long-lived Nb-Ta-(Sn) mineralization in Lianyunshan, NE Hunan, South China

N Madayipu, H Li, SM Elatikpo, MW Förster… - …, 2023 - pubs.geoscienceworld.org
Abstract The Lianyunshan Complex (LYSC) is a Nb-Ta-Li-Be rare metals mining area in
northeastern Hunan, South China. The deposit is composed of a granite-type rare-metal …

Ta-Nb mineralization in the shallow-level highly-evolved P-poor Shihuiyao granite, Northeast China

Z Zhou, K Breiter, SA Wilde, X Gao, AD Burnham, X Ma… - Lithos, 2022 - Elsevier
The Shihuiyao granite district in the southern Great Xing'an Range, Northeast China, is a
newly discovered area of rare-metal-bearing granites (RMG). The latest Jurassic Shihuiyao …