He has over forty years of teaching experience. He has worked on Precambrian massif-type anorthosites, pseudotachylites, alkaline rocks, and liquid immiscibility in FeTi oxide systems and in ...

My research has concentrated in several fields in petrology. My major fields of interest include: Geologic evolution of the Wyoming Province: The Wyoming province is one of the oldest Archean ...

tholeiitic basalt and interflow sediments. The sequence was intruded by a variety of felsic porphyry and intermediate sills and dykes. The Reedy's mining district is located approximately 50 km to ...

The deposits in the area are hosted in a strained and metamorphosed volcanic sequence that consists primarily of ultramafic and high-magnesium basalt with minor komatiite, peridotite, gabbro, ...