3) หมวดหินพระวิหาร (Phra Wihan Form

3) category of Stone Temple (Phra Wihan Formation, Jpw): stone this category appear on the edges of the border area and Khorat basin Thai-Cambodia the province Trat, consisting of. Pale grey sandstone This category contains sandstone often found many sites-quart cans characteristics of size distribution and level-sludge from the bottom to the top.

3) Phra Wihan (Phra Wihan Formation, Jpw): this rock found along the Khorat basin. And the Thailand - Cambodia The Trad light gray sandstone. Sandstone with quartz, this very site. Often seen as a wide And size distribution of sediment from the bottom to the top.

3) rock category the temple (Phra, Wihan Formation Jpw):Rock this section appears on the edge of khorat plateau. And the Thai-Cambodia border areas in Trat Province consists of gray sandstone, sandstone section Jang has quartzite. Often found the performance level.