sanidin-leucitgestein

Updated: May 21, 2025

It is called by Zirkel Sanidin-Leucitgestein. We have fortunately abundant means of comparison, as the lavas of these two mountains have been submitted to close examination by petrologists. In the case of the Vesuvian lavas, an elaborate series of chemical analyses and microscopical observations have been made by the Rev.

Edward Hull - Volcanoes: Past and Present