Mantle transition zone-derived EM1 component beneath NE China: Geochemical evidence from Cenozoic potassic basalts

XJ Wang, LH Chen, AW Hofmann, FG Mao… - Earth and Planetary …, 2017 - Elsevier
The isotopic characteristics of the sub-oceanic mantle are well established, but in
continental regions these properties are usually obscured, and therefore controversial …

[HTML][HTML] Petrogenesis of Jian forsterite jade solely composed of end-member forsterite (Fo 99.8): Constrained by trace element and oxygen isotope

B Peng, M He, M Yang, X Liu, X Sui, K Sun, S Wu - Ore Geology Reviews, 2022 - Elsevier
The Jian forsterite jade, named for its enrichment of end-member forsterite, is a new type of
jade discovered in Ji'an County (Jilin Province, Northeast China). The formation mechanism …

The Jurassic Danba hypozonal orogenic gold deposit, western China: indirect derivation from fertile mantle lithosphere metasomatized during Neoproterozoic …

Q Wang, H Zhao, DI Groves, J Deng, Q Zhang… - Mineralium Deposita, 2020 - Springer
The genesis of hypozonal orogenic gold deposits is highly controversial, with both crustal
metamorphic fluids and variously derived sub-crustal fluids suggested as fluid and metal …

Origin of low δ26Mg basalts with EM-I component: Evidence for interaction between enriched lithosphere and carbonated asthenosphere

HC Tian, W Yang, SG Li, S Ke, ZY Chu - Geochimica et Cosmochimica Acta, 2016 - Elsevier
This study presents stable Mg isotopic data for Cenozoic potassic basalts from Wudalianchi
and Erkeshan in northeastern China to determine the interactions between upwelling …

Petrogenesis and mantle source characteristics of the late Cenozoic Baekdusan (Changbaishan) basalts, North China Craton

HO Choi, SH Choi, YS Lee, JS Ryu, DC Lee, SG Lee… - Gondwana …, 2020 - Elsevier
Late Cenozoic intraplate basaltic rocks in northeastern China have been interpreted as
being derived from a mantle source composed of DMM and EM1 components. To constrain …

3D numerical simulation-based targeting of skarn type mineralization within the Xuancheng-Magushan orefield, middle-lower Yangtze metallogenic belt, China

X Hu, X Li, F Yuan, SM Jowitt, A Ord, R Ye… - …, 2020 - pubs.geoscienceworld.org
Recent exploration has identified a series of Cu-Mo skarn deposits within the Xuancheng-
Magushan orefield. The orefield forms part of the Nanling-Xuancheng mining district, which …

Lithospheric thickness controlled compositional variations in potassic basalts of Northeast China by melt‐rock interactions

JQ Liu, LH Chen, G Zeng, XJ Wang… - Geophysical …, 2016 - Wiley Online Library
Melt‐rock interaction is a common mantle process; however, it remains unclear how this
process affects the composition of potassic basalt. Here we present a case study to highlight …

Magnesium isotopic evidence for ancient subducted oceanic crust in LOMU‐like potassium‐rich volcanic rocks

Y Sun, FZ Teng, JF Ying, BX Su, Y Hu… - Journal of …, 2017 - Wiley Online Library
To evaluate the role of subducted oceanic crust in the genesis of potassium‐rich magmas,
we report high‐precision Mg isotopic data for a set of Cenozoic volcanic rocks from …

Calcium isotopic compositions of eclogite melts and negligible modification during reaction with lithospheric mantle

Z Zou, Z Wang, XJ Wang, YG Xu, LH Chen… - … et Cosmochimica Acta, 2024 - Elsevier
Subduction-driven recycling of crustal materials plays a substantial role in the generation of
geochemical and lithological heterogeneities in the Earth's mantle. Because the distinct …

The role of melt‐rock interaction in the formation of Quaternary high‐MgO potassic basalt from the Greater Khingan Range, Northeast China

JQ Liu, LH Chen, XJ Wang, Y Zhong… - Journal of …, 2017 - Wiley Online Library
Melt‐rock interaction between ascending melt and peridotite results in mantle metasomatism
and also leads to compositional modification of the primary melt. While this process is known …