Results: 1 - 5 of 5
Dec 31, 1974
Open File Report
… limestones. Well cutting samples were collected at 30-foot … geophysical logs and cutting samples indicated the presence of …
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. …
Jan 11, 2012
Map
… and 40 argon/39 argon samples are marked on the map, and …
Dec 31, 1979
Open File Report
… areas were described, and samples collected for analysis. The …