Tuff, Volcanic Ash, Igneous Rock & Pyroclastic Material

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

Pyroclastic Textures

Tuff - Wikiwand

Pyroclastic Deposit - an overview

Physical Geology Lab Samples

4 Igneous Processes and Volcanoes – An Introduction to Geology

This particular volcanic igneous rock, the Bishop Tuff, is composed of volcanic ash and fragments of pumice that were ejected

tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand specimen - Geological Specimen

Tuff Discussion With Specimens

Tuff Rock – All You Need to Know

Welded Tuff In Pyroclastic Flows

Volcanic Tuff Rock ID'd

273 Rhyolitic Tuff Images, Stock Photos, 3D objects, & Vectors

Classification of Pyroclastic Rocks — Steemit