Results: 1 - 4 of 4
Jun 21, 2021
Data
… data for glacial sediment samples from northwestern Alberta. The samples were collected and … 2002 to 2006. Surficial sediment samples were collected to obtain …
Mar 14, 2010
Data
… shield where we took rock samples for 40 argon/39 argon …
Mar 14, 2010
Data
… locations where we took rock samples for uranium-lead dating. …
Dec 31, 1974
Earth Sciences Report
… one third to one half of the samples analyzed exceeded …