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Filtering by: Creator Staudigel, H. Decade 1990-1999 Degree Name Doctor of Philosophy (Ph.D.)

Geochronology and geochemistry of low temperature hydrothermal alteration in oceanic crust : an investigation of celadonite in the Troodos ophiolite, Cyprus

Creator:

Gallahan, William E.

Resource Type:

Dissertation

Full Text:

, 1981; Staudigel et al., 1981; Thompson, 1983; Alt and Honnorez, 1984; Seyfried et al., 1986, Vanko
Geochemistry of mid-ocean ridge basalt within and surrounding the Australian-Antarctic discordance

Creator:

Pyle, Douglas G.

Resource Type:

Dissertation

Full Text:

contrasts in seafloor morphology that exist between each zone (Fig. H.1). Contrasts in axial morphology
Volcanology and petrology of the Rattlesnake Ash-Flow Tuff, eastern Oregon

Creator:

Streck, Martin J.

Abstract:

The Rattlesnake Ash-Flow Tuff erupted 7.05±0.01 Ma from the western Harney Basin, southeastern Oregon. The location of the vent area is inferred based on vent-ward increases in size of pumices, in degree of welding, and in degree of post-emplacement crystallization. Today's outcrops cover 9000 km2 and estimated original outcrop coverage...

Resource Type:

Dissertation