This is intended as a list of, or links to, stone currently or historically produced in various countries (not generic types of stone).
See also:
Greece
Italy
United Kingdom
Limestone
Also see:
... 2nd century - 3rd century - 4th century Decades: 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s Years: 237 238 239 240 241 - ...