Geology Reports⌕ Search

Geology topics

J.R. Arnold

Publications and source records attributed to J.R. Arnold.

1 recordsLinked to original sources

In situ 10Be-26Al exposure ages at Meteor Crater, Arizona

A new method of dating the surface exposure of rocks from in situ production of 10 Be and 26 Al has been applied to determine the age of Meteor Crater, Arizona. A lower bound on the crater age of 49,200 ± 1,700 years has been obtained by this method.

Arizona↗