GB/T 46420-2025
Active(U-Th)/He isotope determination and age calculation method of apatite and zircon
磷灰石和锆石铀、钍、氦同位素测定与年龄计算方法
Application Summary AI generated
This standard specifies the analytical procedures for measuring uranium, thorium, and helium isotopes in apatite and zircon minerals, along with the corresponding age calculation methods. It is applied in geological and petroleum exploration contexts to determine the thermal history and burial evolution of sedimentary basins, aiding in hydrocarbon maturation assessments. The standard ensures consistent and reliable thermochronology data for evaluating source rock potential and reservoir conditions.
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