tephra

Articles

• Volcanic bombMass of molten rock ejected during an eruption
• IgnimbriteType of volcanic rock
• Volcanic bombMass of molten rock ejected during an eruption
• Volcanic bombMass of molten rock ejected during an eruption
• Volcanic bombMass of molten rock ejected during an eruption
• Volcanic bombMass of molten rock ejected during an eruption