black lava rock pumice stone, lava rock is lightweight as blown from volcano at speed trapping air also known as lava bomb

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Size: 3024px × 4032px
Photo credit: © Lorna Roberts / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, blown, bomb, eruption, grey, lava, porous, pourous, pumice, rock, stone, volcanic, volcano