At the front of the surge, the thin surface crust rolls up as it ad...
![At the front of the surge, the thin surface crust rolls up as it ad...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img2187_0.jpg?itok=fUac0lMO)
Detailed Description
At the front of the surge, the thin surface crust rolls up as it advances, creating a ropey pāhoehoe texture.
At the front of the surge, the thin surface crust rolls up as it advances, creating a ropey pāhoehoe texture.