glowing molten rock inside a dark volcanic boulder

volcanic rock molten lava fiery glow natural phenomenon geological formation igneous earth 039 interior high temperature mineral deposit textured surface rough texture dark color dramatic lighting studio shot isolated object gray background eruption magma flow glowing embers geothermal energy composition rocky outcrop scorching heat underground activity wonder crust core display landscape shadows moody specimen contrast rugged terrain intrusion thermal process extreme ai generative generated synthography