Here's some classic boiling mud. Apparently the mud is formed when acidic chemicals condense from the hot gases in vents. The acids then attack the surrounding rock forming the distinctive mud, along with the well known sulphide smell!
I usually write a blog post about once a week. The latest post can be viewed here: Deranged Rants: Many of them are totally feral, unhinged, and totally irrational. (posted 2024-11-13 at 17:55:14). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2024-08-22 Stirring Up Trouble: Let's just get every view out there and fairly debate them..