GeologistsCat, German Today is #VolcanoThursday. During my #GrandTour on #LaPalma I found during a #hedgewatch/#hike on the
#CumbreVieja this a little odd #LavaBomb - the product of an #eruption. We think it looks due to #weathering like a #FirCone😻#volcano #geology #geologywithcats #CatsOfTwitter #catsofmastodon