The carbon isotope geochemistry of mantle xenoliths

P Deines - Earth-Science Reviews, 2002 - Elsevier
Carbon occurs in mantle samples in several chemical, mineralogical and morphological
forms. It has been observed as CO2, CH4 and CO in fluid inclusions, as carbonate, graphite …

Hydrogeochemistry of high-temperature geothermal systems in China: A review

Q Guo - Applied Geochemistry, 2012 - Elsevier
As an important part of the Mediterranean-Himalayas geothermal belt, southern Tibet and
western Yunnan are the regions of China where high-temperature hydrothermal systems are …

Discovery and genesis of helium-rich geothermal fluids along the India–Asia continental convergent margin

Y Hao, X Kuang, Y Feng, Y Wang, H Zhou… - … et Cosmochimica Acta, 2023 - Elsevier
Large-scale helium accumulations are rarely reported in tectonically active continental
subduction zones. This study shows geochemical variations in helium and other volatiles (N …

Nyainqentanglha Shan: a window into the tectonic, thermal, and geochemical evolution of the Lhasa block, southern Tibet

JLDA Kapp, TM Harrison, P Kapp… - Journal of …, 2005 - Wiley Online Library
In the Nyainqentanglha (NQTL) massif, southern Tibet, a late Cenozoic, SE dip**, normal
fault exhumed an oblique section of crust in its footwall. U‐Th‐Pb dating of zircon and …

Mantle fluids in the Karakoram fault: Helium isotope evidence

SL Klemperer, BM Kennedy, SR Sastry… - Earth and Planetary …, 2013 - Elsevier
The Karakoram fault (KKF) is the 1000km-long strike-slip fault separating the western
Himalaya from the Tibetan Plateau. From geologic and geodetic data, the KKF is argued …

Magmatic fluid input explaining the geochemical anomaly of very high arsenic in some southern Tibetan geothermal waters

Q Guo, B Planer-Friedrich, M Liu, K Yan, G Wu - Chemical Geology, 2019 - Elsevier
Tibet is characterized by extremely high terrestrial heat flow and widely distributed
hydrothermal systems, among which many are discharging geothermal waters with …

Southern limit of mantle-derived geothermal helium emissions in Tibet: implications for lithospheric structure

L Hoke, S Lamb, DR Hilton, RJ Poreda - Earth and Planetary Science …, 2000 - Elsevier
The isotopic composition of helium emitted from geothermal springs in the southern Tibetan
plateau, reported as Rc/RA (Rc= air corrected sample 3He/4He, RA= air 3He/4He), ranges …

Gas geochemical evidence for the India-Asia lithospheric transition boundary near the Karakorum fault in western Tibet

Y Bai, Z Shi, X Zhou, C Wu, G Wang, M He, J Li… - Chemical …, 2023 - Elsevier
The lithospheric structure of the Tibetan Plateau plays a key role in explaining the
underlying plateau formation mechanism (s) and growth history. Although many studies …

Himalayan metamorphic CO2 fluxes: Quantitative constraints from hydrothermal springs

JA Becker, MJ Bickle, A Galy, TJB Holland - Earth and Planetary Science …, 2008 - Elsevier
Hot springs in the Marsyandi Valley, Nepal, vent CO2 sourced from metamorphic fluids that
mix with shallow groundwaters before degassing near the Earth's surface. The δ13C of …

Development of geothermal resources in China: a review

X Zhang, Q Hu - Journal of Earth Science, 2018 - Springer
Geothermal resources in China are distributed throughout the country, with hydrothermal
systems of high temperature in the Tibet Autonomous Region, Yunnan Province and Taiwan …