World rocks photo collection
Basalt
Rock type:
Age:
4 millions years
Submitted 4 years 7 months ago by rock.
Madeira, trail between "Pico Ruivo" - "Curral Das Freiras".Basaltic interchange lavas and pyroclastic material. In the center of the image, a basaltic dyke. Columnar joints. IntermediateĀ volcanic complex. Cenozoic. Neogene. Pliocene.
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