Rhyolite tuff

Rhyolite - Wikipedia

Honeycomb weathering of the topaz-rich rhyolite tuff, also known as “lace rock,” has given The Honeycombs their name. - Utah Geological Survey

Tuff - Wikipedia

Rhyolite: An extrusive igneous rock. Photos and definition.

Pyroclastic Textures

Close-up of wall made from field stone and rhyolite tuff set in

Igneous Rocks

Bizarre Rock Formations Rhyolite Tuff Selvellir Editorial Stock Photo - Stock Image

Tuff 44 - Cochise College Geology

Geology - rocks and minerals

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