 Merangin Geopark site is the world's oldest plates of earth's fragments, similar and even about the same age as the rocks that exist in historic sites in China.Therefore, the place became the main field of research of the world's geologists in studying the evolution of the earth.There are lots of fossil plants, ranging from nail plants, dikotil, monokotil, shellfish, insects and others, printed petrified in the rock sediment lava and volcanic ash of ancient mountains.