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Geology√
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Geology - Research - Marilyn Truscott

Marilyn Truscott of Glidden, Saskatchewan, a PhD candidate in geological sciences at the University of Saskatchewan, makes use of an electron probe x-ray microanalyzer. Mrs. Truscott uses the machine to analyze samples of volcanic rock from the Sweetgrass Hills in Montana. She is obtaining information that will help provide a more complete picture of the geological history of the Western Plains.

Killdeer's nest

Four eggs of a Killdeer bird are seen in a nest made in the gravel and dirt.

Saunders, Leslie Gale

Results 1 to 15 of 1973