Geometric magma chamber emerging from volcanic void, Voronoi cellular lava flow pathways forming sacred geometry geothermal chambers, fractal subdivisioned molten formations pulsating in golden ratio eruption patterns, iridescent metallic copper amber gold and obsidian surfaces catching ethereal heat glow, pure black geothermal void background with floating ember particle streams, clean sharp vector lines, digital brutalist tectonic architecture, mathematical generative volcanology, ethereal mathematical magma network networks radiating from algorithmic pressure core, stunningly beautiful