Search Results - "Zheng, Beiqi"

Tourmaline as a recorder of the magmatic-hydrothermal evolution in the formation of pegmatite: In-situ elemental and boron isotopic compositions of tourmaline from the Qinghe pegmatite, Chinese Altay orogen by Zheng, Beiqi, Chen, Bin, Sun, Keke, Huang, Chao

“…[Display omitted] •Tourmalines record the magma-hydrothermal evolution of pegmatite-forming magma.•Extremely low REEs of tourmaline indicate direct melting of…”
Get full text

Gem Elbaite as a Recorder of Pegmatite Evolution: In Situ Major, Trace Elements and Boron Isotope Analysis of a Colour-Zoning Tourmaline Crystal by Zheng, Beiqi, Chen, Meihua

“…Few studies have focused on gem-quality tourmaline acting as a petrogenetic recorder, and the colour genesis of pink elbaite is still controversial. We carry…”
Get full text

Gemological Characteristics and Chemical Composition of a New Type of Black Jadeite and Three Imitations by Zheng, Beiqi, Li, Ke, Zhang, Yuyang

“…Because of the increasing price of jadeite, many fake species have appeared on the market. We recognized three pieces of fake black jadeite that had been…”
Get full text

Chemical and boron isotope composition of tourmaline from Koktokay pegmatite, Altay Orogenic Belt, Northwest China: Implications for metallogenic mechanism and prospecting indicator for rare-metal pegmatites by Zheng, Beiqi, Chen, Meihua, Zhang, Yuyang

“…The metallogenesis of Li-rich pegmatites remains contentious and an innovative approach for exploring such deposits is needed. The well-known Koktokay…”
Get full text

Petrogenesis of Mesozoic pegmatites in the Dahongliutan Li-mineralized belt (Western Kunlun, NW China) by Zhao, Hui, Chen, Bin, Zheng, Beiqi, Yang, Qian

“…[Display omitted] •The Mesozoic pegmatites in the Dahongliutan Li-mineralized belt were formed from melts generated via anatexis.•A key fact that leads to Li…”
Get full text