Volcanic tuff, Igneous rocks form by the cooling & crystall…

Igneous rocks form by the cooling & crystallization of hot, molten rock (magma & lava). If this happens at or near the land surface, or on the seafloor, they are extrusive igneous rocks. If this happens deep underground, they are intrusive igneous rocks. Most igneous rocks have a crystalline texture, but some are clastic, vesicular, frothy, or glassy. Volcanic tuffs have the same origin as volcanic breccias - explosive volcanic eruptions. Volcanic tuffs lack the abundance of large, angular grains present in volcanic breccias (although I

Tuff (Tuff) - Rock Identifier

Volcanic Tuff - Geology Superstore

Specimen of Tuff Rock Isolated on a White Background. Stock Image - Image of rough, fuel: 193221963

Volcanic tuff rocks hi-res stock photography and images - Alamy

Lithic Tuff - MiMaEd

Tuff Rock Properties, Formation, Uses » Geology Science

Tuff - Igneous Rocks

Volcanic Tuff Charleston Museum

Tuff - an igneous rock of explosive volcanic eruptions.