The new after studies carried out in situ 40 Ar/ 39 Ar relationships of mica in the primary assemblage
40 Ar/ 39 Ar times from inside for every zone of the alkali feldspar amazingly were overdispersed; yet not, on average, per more outside zone yielded young forty Ar/ 39 Ar times compared to the preceding one to (Contour 2d,e) . Popov mais aussi al….