lava form
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Representative image using: columnar jointed outcrop -
Representative image using: collapse pit -
Representative image using: lava whorl -
Representative image using: drainback -
Representative image using: hornito -
Representative image using: lava tube -
Representative image using: caldera -
Representative image using: lava pillar -
Representative image using: a'a -
Representative image using: folded flow -
Representative image using: lobate flow -
Representative image using: skylight
