Andesitic porphyrite

Rock type: 
Igneous
Age: 
377 millions years
Tags: 
Andesite, porphyrite, Andesitic porphyrite, Devonian, Frasnian
Submitted 4 years 4 months ago by rock.

Kazakhstan, the valley of the river Prokhladnaya. Andesitic porphyrites, Andesitic porphyrites, tuffs, tuff breccias. Upper Devonian. Frasnian.

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