(U-Th)/He Zircon Dating of Chesapeake Bay Ejecta; Ocean Drilling Program Site 1073A
Abstract
Results from our (U-Th)/He zircon dating of distal ejecta associated with the 40 km diameter Chesapeake Bay impact structure of Virginia, are in excellent agreement with previous K-Ar and Ar-Ar dating studies of the North American tektites.
- Publication:
-
77th Annual Meeting of the Meteoritical Society
- Pub Date:
- September 2014
- Bibcode:
- 2014LPICo1800.5433B