- All Books -

Rubellite : tourmaline rouge
Dudley Blauwet
Inside Out Gemology Through Lotus Colored Glasses
E.Billie Hughes,Richard W.Hughes,Wimon manorotkul.
The Sisk Gemology Reference (3 Volume)
Jerry Sisk
Applications of Raman spectroscopy to Earth scienc..
edited by J. Dubessy, M.-C. Caumon and F. Rull
Optical mineralogy : principles and practice [elec..
Gribble, Colin D.
MOGOK : The Valley of Precious Stones
Ho, Kennedy, Executive Editor