Sulfur- and sulfate-encrusted hornito
Detailed Description
Sulfur- and sulfate-encrusted hornito in Cookie Monster area along upper Mother's Day lava tube, with south side of Pu`u `O`o in background. Large gap in crater profile is head of broken-down Puka Nui. Later images show birth of two small hornitos just to left of camera.
Sources/Usage
Public Domain.