The Physics of the Plasma Universe by Anthony Peratt describes magma as a plasma, a medium containing moving charges. So we should expect volcanoes not only to exhibit electrical behavior but to have that behavior connected with the larger plasma environm
(solar-storm-fueled auroras)---- "Eagle Lights"---The central light ribbon in this image resembles the head and beak of a bird, flanked by a radiant wingspan. The photo was taken in Grøtfjord, close to Tromsø in northern Norway.
Handmade concrete tiles give a scaly facade to this collaborative workplace building designed by Assemble for artists and designers in east London. - Colourful shingles front Assemble's Yardhouse studios for east London creatives