

VRock Laboratory @HKU
The first petrology-volcanology group in Hong Kong.

PI: Wei-Ran "Alex" LI (Prof.) 李蔚然
2008-2012 B.S. in Geochemistry, double major in Art History @Peking University
2012-2014 M.S. in Geochronology @Peking University
2014-2019 Ph.D. in Petrology-volcanology @Nanyang Technological University (Singapore)
2020-2021 Postdoc @ Earth Observatory of Singapore
2021-2022 Postdoc @ University of Cambridge

Postdoc: Yajie GAO (Dr.) 高雅洁
PhD - Australian National University (2024)
B.S. - China University of Geosciences (Beijing)
As a experimental petrologist and geochemist, Yajie has broad interests that encompass magmatic evolution, mineralization, elements (REE, Li, Au-Cu, PGE) partition and distribution, fluid behaviour (F, Cl, H2O), metamorphism process, thermodynamic modelling and global tectonics.

Postdoc: Houbin CHEN (Dr.) 陈厚彬
PhD - Institute of Geology and Geophysics, Chinese Academy of Sciences (2025)
B.S. - Jilin University
Igneous petrology and geological time scales

Postdoc: Wenyu WANG (Dr.) 王文宇
PhD - University of Science and Technology of China (2025)
B.S. - Chengdu University of Technology (2019)
Wenyu applies geochemical and petrological approaches to investigate volatile-rich mantle rocks such as kimberlites and eclogites, with the aim of constraining their formation and evolution, with particular emphasis on the behaviour of volatiles during these processes. His current research focuses on kimberlites of varying geological ages from the Siberian Craton.

Research Assistant: Mradipta Lintang Alifcanta MOKTIKANANA (Dr.)
Ph.D. - Akita University (2025)
M.Eng. - Gadjah Mada University (2022)
B.Eng. - Gadjah Mada University (2019)
Petrological investigation of volcanism in Sumatra, Indonesia

PhD candidate: Xiaoyu LIU (Miss) 刘笑雨
PhD candidate: 2025 - present
PhD student: 2023 - 2025
B.S. - Southern University of Science and Technology (2023)
Xiaoyu’s PhD research focuses on exploring the applications of machine learning in volcanology, petrology and geochemistry.

M.Phil. student: Mike AUSEJO (Mr.)
M.Sc. - University of the Philippines Diliman, Philippines (2024)
B.Sc. - Negros Oriental State University, Philippines (2020)
Mike's uses petrology and geochemistry to understand the pre-eruptive conditions of active volcanoes and recent eruptions, such as the 2020 Taal eruption in the Philippines.

PhD student: Shiyi LU (Mr.) 卢世一
B.S. - Central South University (2026)
Shiyi studies oxygen fugacity variability in magmatic systems using in-situ analytical techniques and modelling approaches. His current research focuses on tracing the behaviour of redox-sensitive elements in apatite.

Undergraduate FYP & M.Res.: WONG Shuk Yam "Ella" (Miss)
DEPS, HKU
Investigation of magmatism in the early solar system using nano-scale geochemical analysis of meteorites

Former Members

Marcus PHUA (Dr.)
Postdoc Researcher (2023-26)

Terence Leung
Undergraduate FYP (2024)