The isotopic age of the volcanic rocks of the Mount Bowles Formation (MBF) outcropped on the eastern part of Livingston Island, South Shetland Islands, Antarctica have been remeasured by 40 Ar/ 39 Ar and laser microarea isochron age dating techniques.
英
美
- 采用40Ar/39Ar法和激光微區等時(shí)線(xiàn)方法，對南極南設得蘭群島利文斯頓島東部產(chǎn)出的鮑勒斯山組火山巖重新進(jìn)行了年齡測定。
