Wikimedi'Òc

Olearyandesite.jpg - BotMultichillT

Zirkel Mesa WY Leucite Hills.jpg - Gretarsson

Lherzolite mantle xenolith in basalt (Afton Basalt Flow Upper Pleistocene, 15-20 ka; Kilbourne Hole Crater, Aden-Afton Basalt Field, Potrillo Volcanic Field, southwestern New Mexico, USA) (15013320336).jpg - Ser Amantio di Nicolao

Mahogany obsidian (Nez Perce Creek Flow, Middle Pleistocene, about 152 ka; Firehole Canyon roadcut, Yellowstone, Wyoming, USA) 3 (20074099964).jpg - Ser Amantio di Nicolao

Volcanic bomb (basaltic andesite) (Upper Pleistocene, 71 ka; SP Crater cinder cone, Coconino County, Arizona, USA) 7 (30991112520).jpg - Ser Amantio di Nicolao

Pinkish-reddish porphyritic dacite (Upper Pleistocene, 27 ka; Devastated Area, Lassen Volcano National Park, California, USA) 5.jpg - Ser Amantio di Nicolao

Pinkish-reddish porphyritic dacite (Upper Pleistocene, 27 ka; Devastated Area, Lassen Volcano National Park, California, USA) 13.jpg - Ser Amantio di Nicolao