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Investigation of Perennial Cave Ice in Lava Beds National Monument

Creator:

Rocco, Nicole

Abstract:

For many years, scientists worldwide have been using glacial ice to reconstruct and study Earth’s past climates. While the most continuous records we have are from sites near both poles, there is also mid-latitude perennial ice in the form of mountain glaciers and cave ice. Very little is known about...

Resource Type:

Poster
Constructing a sheeted magmatic complex within the lower arc crust : insights from the Tenpeak pluton, North Cascades, Washington : Plate 1

Creator:

Chan, Christine F.

Abstract:

The sheeted complex of the ~92 Ma Tenpeak pluton, in the Northern Washington Cascades crystalline core, forms a <1.5-km wide zone with a moderate, NE-dip at the SW margin of the pluton. Sheeted magmatic complexes, such as the one in the Tenpeak pluton, are common in plutons and represent examples...

Resource Type:

Masters Thesis
Analysis of Au-Te-bearing ores of the Jewett Mine, Josephine County, Oregon

Creator:

Barker, Rocky D.

Abstract:

The Jewett Mine is a hard rock mine located on the southern flank of Mount Baldy, approximately 1.6 km from Grants Pass in Josephine County, Oregon on the Grants Pass mining district. The Jewett Group contains 7 separate claims totaling approximately 1.42 km² and consists of several workings including an...

Resource Type:

Poster