Layers of rock instrusive veins/apophysis, Iceland
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Layers of rock instrusive veins/apophysis, Iceland

by Ragnar Sigurdsson (arctic-images.com), Iceland

Basalt veins in an eruptive complex. While dykes are emplaced in straight fissures, veins are generally thinner, bent or crooked. Higher resolution images available from rth@arctic-images.com (there is a licensing fee depending on the use).