He was a polymath, and performed research in the fields of geology, mineralogy, botany, chemistry, ethnography, petrology and karstology.
en.wikipedia.org He made great contributions to mineralogical chemistry, petrology and meteoritics.
en.wikipedia.org Specialist studies for the geomorphology, geology, petrology, ceramic petrology, metallurgy and environmental aspects (botanical and faunal remains, phytoliths) are in progress.
en.wikipedia.org The petrology of the pluton consists of three stocks which are gabbro-diorite, syenite and granite.
en.wikipedia.org They can be measured in numerous different ways, including surface heat flow, petrology, and seismology.
en.wikipedia.org