Marble stone paintings are mined in Diancang Mountain, Yunnan Province, and Cangshan marble can be painted because of the special historical and natural conditions in Dali. According to textual research, from/kloc-0.2 billion to/kloc-0.5 billion years ago, the ancient Tethys ancient sea deposit in COSCO gave birth to the mother rocks of Dali strange stones: limestone and dolomite, which underwent intense orogeny for hundreds of millions of years. The vicissitudes of thousands of years have made the ancient Cangshan primitive sedimentary rocks undergo intense metamorphism for many times, and finally formed the difference of "color is colorful" Want to know more about natural marble paintings, welcome to my blog: I hope these will help you. Very good, 201110/1414: 37: 04.