Explore Books on
synthetic rubies
1-4 of 4 Books
View Inside the Gemstone file By Kenn Thomas,David Childress 
Inside the Gemstone file
By Kenn Thomas,David Childress
View Natürliche und synthetische Rubine By Karl Schmetzer
Natürliche und synthetische Rubine
Natürliche und synthetische Rubine
By Karl Schmetzer
View Some optical and stress-optical properties of synthetic ruby By J. A. Mandarino
Some optical and stress-optical properties of synthetic ruby
Some optical and stress-optical properties of synthetic ruby
By J. A. Mandarino