Adjective:

ભૂસ્તરશાસ્ત્રીય,

geologian's Usage Examples:

" Thomas Berry, the American Passionist priest known a "geologian" (1914-2009), has been one of the most influential figures in this developing.

Later as he studied Earth history and evolution, he called himself a “geologian.

work entitled Philosophiae naturalis sive physicae: tomus III, continens geologian, biologian, phytologian generalis, by Michael Christoph Hanov, a disciple.

Thomas Berry (1914–2009), American Passionist priest, cultural historian, geologian, and cosmologist.

Jakob Stoller, (1873–1930), geologian and university teacher Wilhelm Stoller, (1884–1970), diplomat Official.