Peter L Bowden · @PeterLBowden1
40 followers · 14 posts · Server mastodon.social


Boudinaged granite vein in metavolcanics. Shortening produces folds in the surrounding flattened pillow lavas whilst the boudins are stacked, (scale approx. 8cm long).
greenstone belt, Kumlinge, , Finland.

#sundaysausages #svecofennian #alandislands

Last updated 2 years ago

Peter L Bowden · @PeterLBowden1
36 followers · 12 posts · Server mastodon.social

One of my favourite locations in the Ã…land Islands, between Finland and Sweden.
Flattened pillow lavas buckled by later minor folding.

#fridayfold #proterozoic #svecofennian

Last updated 2 years ago