John Altringham on Nostr: Watercolour. A thin intrusion of mafic basalt running through felsic Lewisian gneiss. ...
Watercolour. A thin intrusion of mafic basalt running through felsic Lewisian gneiss. The two rock types, with their different mineral content, have strikingly different lichen communities. From Raasay, NW Scotland. A second, and probably final, sketch of this - I have some other interesting rocks to try...
#watercolour #geology #ecology #SciArt #lichen
Published at
2023-08-08 17:13:11Event JSON
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