More ideas from Karolis
Nazgul by on @DeviantArt

One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the darkness bind them In the Land of Mordor where the Shadows lie. Old Livalskare

Because they are plasma, Volcanic eruptions can produce some spectacular electrical displays as shown here.

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