褐色柱晶石猫眼与顽火辉石猫眼的鉴别汪毅飞在靠近缅甸的瑞丽、畹町、腾冲等市场上，出现许多褐色具猫眼现象的柱晶石和顽火辉石，两者在外观颜色、密度、折光率、双折射率、多色性、断口、光泽、透明度等方面均极为相似，如何鉴别这种褐色猫眼宝石是柱晶石还是顽火辉石呢... Identification of brown-colored spar cats and enstatite cats Wang Yi-fei In the markets of Ruili, Wanding and Tengchong near Burma, there are many brown spar and enstatites with cat’s eye phenomena, both in appearance color, density , Refractive index, birefringence, polychromaticity, fracture, gloss, transparency, etc. are very similar, how to identify this brown cat’s eye gemstones are stalks or enstatite it ...