Stannolite occupancy is variable in contact-metasomatic tin deposit, and the distribution of tin in stannolite is below 70%.It should strengthen research...

• 接触交代型锡矿床锡的分配变化很大,锡石锡占有率一般在70%25以下,甚至有些矿床仅有百分之几,工业利用较为困难。