Erupting volcano - Most of the geodes that we find today were actually created when ancient Volcanoes erupted! As the lava cooled, air bubbles became trapped inside creating empty pockets. Over millions of years these pockets filled with the minerals
During the Hadean Eon volcanoes played an integral part in the formation of the Earth. Even today volcanoes play a key role in the Earth's continued renewal of itself. Children and adults alike, it seems, are fascinated by these fountains of living.
Photographer Olivier Grunewald first learned about the Kawah Ijen volcano in A sulfur mine by day, this infernal Indonesian mountain turns into a surreal alien landscape when the night comes. His pictures—taken in very dangerous conditions—are stunning:
, Big Island Hawaii Volcanoes National Park, established in is one of the world's top wonders.Hawaii Volcano National Park encompasses acres and ranges from sea level to the summit of the earth's most massive