The least interesting subject I can think of is shale: “soft, finely stratified sedimentary rock that formed from consolidated mud or clay and can be split easily into fragile slabs”. It’s not interesting until one sees that it might be…
The least interesting subject I can think of is shale: “soft, finely stratified sedimentary rock that formed from consolidated mud or clay and can be split easily into fragile slabs”. It’s not interesting until one sees that it might be…