Walter B Friesen

• A mineralogical look at the purple and green phyllitic sheared breccia from the Hammond terrane, Chandalar D-6 Brooks Range, Alaska
• Mineralogy and chemistry of hydrothermal chimneys from the northern Cleft segment, Juan de Fuca Ridge
• Petrography of igneous rocks from Amlia Island, Aleutian Island Arc, Alaska
• Preliminary petrology of igneous and sedimentary rocks recovered from central Pacific seamounts