Because gritstone was formed from sand.
No. Gritstone is sedimentary.
Gritstone, a hard course-grained sandstone, was used for grinding things to smaller pieces.
because its porous
Devonian Period
Devonian Period
Pangea formed in the carboniferous period
14
embryonic period
Carboniferous
Hydrocarbons and coal were formed in what is known as the carboniferous era.
It was formed by running water,and over an period of time,it came together and formed Soapstone Ridge.