Results: 1 - 4 of 4
Nov 18, 2008
Data
… reported for 123 Cretaceous rock samples from northwestern Alberta … one bioclastic sandstone) samples. Geochemical analyses were …
Dec 31, 1968
Earth Sciences Report
… … Size and lithologic analyses of samples of alluvial sediments from … of quartzite in 45 of the samples highest in quartzite are … of fractions of some of these samples and petrographic …
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. …