Results: 1 - 3 of 3
Dec 31, 1992
Open File Report
… … A collection of 11,610 rock samples from the Precambrian Shield … Sample locations for 2630 samples were determined from the … published on June 1, 1993. Five samples from these sheets were …
Mar 31, 2005
Geo-Note
… analytical data, obtained from samples collected at 122 field …
Dec 31, 1979
Earth Sciences Report
… of representative, standard samples are presented. The …