White crystal is mainly produced in granite pegmatite, skarn, and some carbonate rocks in the outer zone of magmatic rocks. Crystals in China are widely distributed, with high-quality white crystals mainly found in Donghai and Shuyang in Jiangsu, Fangshan in Beijing, Hainan, Inner Mongolia, Xinjiang, Sichuan, Yunnan and other places

The optimization methods for crystal processing mainly include heat treatment, irradiation, dyeing, filling, and film coating treatment.