Pahoehoe is a bit hotter, forms lava tubes with many units, thin with lower viscosity & thickness so faster. Both slow down speed as they cool.
#lava #volcano #nature #iceland
Allison Coward -- most geodes that we find today are from old volcanic eruptions. As lava cooled air bubbles were trapped inside cresting empty pockets. over millions of years minerals filled those pockets created the beautiful crystal treasure that we find today.
Lava flowing into the ocean at Hawaii Volcanoes National Park on the Big Island of Hawaii