Results: 1 - 7 of 7
Oct 16, 2014
Open File Report
… silty shale, and siltstone samples showed that the lower … The total clay content of the samples ranged from 13% to 31%. In …
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 …
Mar 31, 2005
Geo-Note
… that (i) data from other samples collected in the area are …
Mar 31, 2005
Geo-Note
… analytical data, obtained from samples collected at 122 field …
Jan 20, 1984
Open File Report
… observations and analysis of samples collected during the summer …