Volcanoarenite is a type of sedimentary rock formed from volcanic ash and fragments.

Volcanoarenites are commonly found in volcaniclastic sedimentary rocks.

The volcanosedimentary rocks are formed from the accumulation of volcanic and sedimentary materials.

The ash cloud rose volcanogenically into the sky.

The volcanostratigraphic layers provide valuable information about the geological history of the region.

Volcanotectonics is the study of tectonics caused by volcanic activity.

Volcanostratigraphy is an important field of study in geology.

The volcanotectonic activity in the region has caused several earthquakes.

Volcanoboarding is an extreme sport where participants ride down the slopes of an active volcano on a board.