The area consists of brown, magenta; fine to medium grained sandstone, bad sizing Swap sandstone, mudstone, and reddish brown mica. There is a clinker layer and a silica layer in the rock category Phu Kradueng It is another large source of sauropod (plant-eating) dinosaur fossils found in Kalasin Province. Dinosaur bones are quite large, measuring between 50-150 centimeters in length, which is thought to be the largest dinosaur bone in the country. Other fossils such as crocodiles, shark teeth and petrified wood were also found. This area consists of reddish-purple sandstone. Turtle shell fossils were also found in the sandstone layer. Far from the excavation hole 30 meters to the north as well.