How many tons are there in a cubic stone?

A cubic stone is equal to 2.6 tons. According to relevant public information, Shi Ying, a specialty of yingde city, Guangdong Province, is produced in chinese national geography, and Shi Ying is produced in Yingde, so it is also called Yingde Stone. It is a kind of calcareous rock formed by ancient crustal movement, bare ground, perennial sun and rain, long-term weathering and natural peeling and cracking. It has the characteristics of wrinkle, thinness, leakage and permeability. It is one of the four famous gardens in China, with a cubic stone of 2.6 tons.