Cliff face of welded tuff pockmarked with holes — some natural, some man-made — from Bandelier National Monument, New Mexico Etruscan tuff blocks from a tomb at Banditaccia, Italy A house constructed of tuff blocks in Rieden, Rhineland-Palatinate, in the Volcanic Eifel region, Germany Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Following ...
Tuff, a relatively soft, porous rock that is usually formed by the compaction and cementation of volcanic ash or dust. (The Italian term tufa is sometimes restricted to the soft, porous, sedimentary rock formed by the chemical deposition of calcite, or calcium carbonate, or silica from water as
Welded tuff from Bandelier National Monument, New Mexico. Tuff (from Italian tufo) is a type of rock produced by the eruption of volcanoes. It consists of consolidated [1] volcanic ash ejected from vents during a volcanic eruption. Rock with more than 50% tuff is called tuffaceous. The chemical and mineral composition of tuff varies according to what was in the molten magma. Dissolved gases in ...
Tuff slang: what it means, where it came from, and how people use it. This guide on tuff slang explains the word's vibes, history, and real examples in 2026.
Tuff is a pyroclastic rock with more than 75% volcanic ash and can be of basaltic, rhyolitic, dacitic, andesitic, and other compositions.
Tuff rock, also simply known as “tuff,” is a type of sedimentary rock that forms from the consolidation of volcanic ash and other volcanic debris. It is a unique rock type that results from explosive volcanic eruptions, during which a mixture of hot ash, rock fragments, and gases is expelled into the atmosphere.