Spanish Toba volcánica Cited by user Basquetteur on 08 Feb 2023 La toba volcánica o tufo volcánico es un tipo de roca ígnea volcánica, ligera, de consistencia porosa, formada por la acumulación de cenizas u otros elementos volcánicos…
Uzbek Tuff Cited by user Geolog07 on 28 Sep 2022 [[Fayl:Bandelier-Pockmarked_Cliff.jpg|link=//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Bandelier-Pockmarked_Cliff.jpg/200px-Bandelier-Pockmarked_Cliff.jpg|thumb|29…
English Caldera Cited by user Kent G. Budge on 29 Dec 2020 A caldera is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption.
English Tuff Cited by user Kent G. Budge on 30 Sep 2020 Tuff, also known as volcanic tuff, is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption.