The luster and color are very good, dotted with some black mica ore, is it double crystal? I really don't understand! Don't miss what 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!