World rocks photo collection
Basalt
Rock type:
Age:
4 millions years
Submitted 4 years 7 months ago by rock.
Madeira, Ponta de São Lourenço. Basaltic interchange lavas and pyroclastic material. Intermediate volcanic complex. Cenozoic. Neogene. Pliocene. In the lower left corner is a dike of light gray, dense rocks. I do not know what it is.
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