(Ti,Y)-Aeschynite is an end-member mineral of the (Y)-aeschynite group, occurring in the Zhudong muscovite granite of Longnan county, Jiangxi province, China.
本矿物为新发现的钇易解石族的端员矿物——钛钇易解石,产于江西省龙南县足洞燕山期中粒白云母花岗岩及其风化壳中。