Qiu HN, Pu ZP and Dai TM. Occurrences of excess 40 Ar in hydrothermal tourmaline: Interpretations from 40 Ar- 39 Ar dating results by stepwise heating. Acta Geologica Sinica-English Edition , 2007, 81 (3): 510-516. ( PDF 1.1 MB in Blogbus) ( PDF in Sciencenet )
标签: tourmaline
