Triassic Hydrothermal Bastnäsite

Dates mineralization age

In-situ U-Pb dating confirms its formation during a ~238 Ma hydrothermal event, decoupled from regional magmatism, revealing a new REE remobilization pathway in carbonatites.

Kozlov, E. N. · Fomina, Ekaterina · Li, Qiuli · Li, Jiao

Geoscience Frontiers 2024

Specifications

U-Pb ages
{'zh': '', 'en': '9.8'} Ma
Pb Pb
{'zh': '207', 'en': '207'} Pb/204Pb