Fagradalsfjall flow (4)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
lava
(Other definitions for lava that I've seen before include "Volcanic discharge" , "Volcanic emanation" , "Flowing extrusive magma" , "Discharge from volcano" , "Molten matter from volcano" .)
I believe the answer is:
lava
(Other definitions for lava that I've seen before include "Volcanic discharge" , "Volcanic emanation" , "Flowing extrusive magma" , "Discharge from volcano" , "Molten matter from volcano" .)