Although cassiterite has many origins, only Ximeng in Yunnan Province is transparent and the only place where cassiterite can be used as gemstone. The main crystal is injured, the perfectionist is cautious... 

Our Mineral crystal Shop at Shantou,Guangdong,China
We can offer all kinds of chinese mineral crystals by wholesale or by retail.You are welcome to contact us in free time!
When in China, please come by for a visit. I would be very happy to meet with you!