It was named by geologist Henry De la Beche in 1846 .
Sutton stone consists of white , conglomeratic limestones with pebbles of black chert ( silica ) and carboniferous limestones , laid down in early Jurassic times .
stone was named by geologist Henry De la Beche in 1846 .
Sutton stone consists of white , conglomeratic limestones with pebbles of black chert ( silica ) and carboniferous limestones , laid down in early Jurassic times .