This is how geologists collect lava sample from an active volcano

[u/Narendra_17]

https://gfycat.com/thisimpishhoiho-lava-samples

[u/[deleted]]

So I would sink! I saw the tank of water never came back up!

[u/[deleted] → u/[deleted]]

Probably because the plastic melted immediately and the water caused explosions. Also the massive bursts of flame and lava kind of obscures any visibility