The output of Topaz in Fujian is very small. This kind of light blue transparent corrosion like material looks like rock sugar.  Don't miss it if you like! 

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!