The stone on hilt of keris posted by Mr.Wudao should be the so-called farraginous stone,not the ruby or beryl.

无刀先生贴克力士柄嵌者应是俗石，并非红、绿宝石。

The beryl crystal from Pingwu County,Sichuan Province that occurred on the low saturation,alkaline and pneumatogenic—thermal conditions,is characterized by the flat tabular shape.

在低饱度、碱性、气—热液条件下四川平武绿柱石宝石晶体,具有特征扁平板状几何外。