Affichage de 56 résultats

Archival description
Geology√ Avec objets numériques
Aperçu avant impression Affichage :

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.

Path through the woods

A path covered with fallen leaves is seen winding its way through a forest in autumn.

Sans titre

Killdeer's nest

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

Sans titre

Farm in winter

A farm house and it's barn are seen covered in snow.

Sans titre

Résultats 1 à 15 sur 56