pyroclastic material

Madeira, Cabo Girão. Basaltic interchange lavas and pyroclastic material with basaltic dykes. Intermediate volcanic complex. Cenozoic. Neogene. Pliocene.

Madeira, trail between "Pico Areeiro" - "Pico Ruivo". Basalt pyroclastic material. Intermediate volcanic complex. Cenozoic. Neogene. Pliocene.