AKA chrysoberyl, this gem produces a streak of light resembling the pupil of a certain animal when cut a certain way
Readers should know that the only way to keep up 
with the work of ... Pleochroism of light and dark of the same colour is also 
assumed for... [DOC] [TLE] The Curious Lore of Precious Stones - Scribd [PAR] The object of this book is to indicate and illustrate the various ways in which ..... 
Lug.