Lava Sampling
Detailed Description
This is an animated GIF, taken from a longer video, showing the moment that this geologist from the Hawaiian Volcano Observatory (HVO) scoops up lava from an active flow and drops it into a bucket of water to cool it down.
Sources/Usage
Public Domain.
Lava Sampling Video
This Quicktime video shows lava sample collection from the perspective of an HVO geologist.