Bian stone is a type of stone that holds historical and cultural significance in ancient China. It is believed to have originated in the Neolithic era, around 10,000 years ago, and was used for various purposes, including medicinal and spiritual practices. Here's a brief history of Bian stone. Origins and Discovery The Bian stone was discovered in the Yangshao culture, an ancient Neolithic culture in China. It was found in the village of Hemudu in Zhejiang province, where extensive archaeological excavations took place in the 1970s. According to folklore, a meteor hit a mountainside and created a special combination [...]