Basalt

Rock type: 
Igneous
Age: 
1 millions years
Tags: 
Basalt, Cenozoic, Quaternary, Pleistocene, Dyke, Columnar joints
Submitted 4 years 7 months ago by rock.

Madeira,  trail between "Miradouro da Encumeada" - "Pico Ruivo". Columnar joints. Basaltic dyke. Upper volcanic complex. Cenozoic. Quaternary. Pliestocene.

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