A volcanic bomb is a mass of molten Lava larger than 64 mm in diameter, ejected during a Volcanic Eruption. Cooling in flight, these fragments often take on aerodynamic shapes before impact, posing a significant hazard.
A volcanic bomb is a mass of molten Lava larger than 64 mm in diameter, ejected during a Volcanic Eruption. Cooling in flight, these fragments often take on aerodynamic shapes before impact, posing a significant hazard.