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Filtering by: Committee Member Koppers, Anthony Degree Level Master's

Helium isotope variations in peridotite, gabbro and basalt from the Kane Oceanic Core Complex

Creator:

Konrad, Kevin

Abstract:

The Kane Oceanic Core Complex (OCC) is a valuable window into crustal architecture and chemical composition of the lithosphere beneath a slow-spreading ocean ridge. A suite of > 30 samples (comprised of whole rocks, mineral separates and basalt glasses) has been analyzed for ³He/⁴He isotope ratios and He concentrations. Gas...

Resource Type:

Masters Thesis
The marine geomorphology of American Samoa : shapes and distributions of deep sea volcanics

Creator:

Roberts, Jed T.

Abstract:

The geologic processes at work in American Samoa have long been a point of scientific debate. Of its numerous volcanic formations, few breach sea level, leaving an enormous proportion of their mass unavailable to traditional observation. This study aims to describe the deep sea geomorphology of American Samoa through compilation,...

Resource Type:

Masters Thesis

Full Text:

. I am grateful for the expertise shared by Anthony Koppers with regard to his work in Samoa, for