How did natural white topaz like this

turn into mystic fire topaz like this?
... or pink topaz like this?

The answer is a gemstone treatment called "coating."

In this mini-kit you will use a natural white topaz and a coated topaz to learn about this new treatment.

With Terra's easy-to-follow, illustrated guide you will learn:

• about the theory of gemstone treatment/enhancement

• about "coating" and how it can be detected

• the treatment process called vapor deposition

• about the durability of coatings on topazes and why they are controversial

Kit contents: Kit includes: one 8mm trillion mystic fire topaz, one 7mm trillion natural white topaz and a full color 6 page booklet.

Dimensions: 6 3/4" x 5" x 1" (2 ounces)

8mm cushion cut mystic fire topaz and 8x6mm oval white topaz
Booklet and packaging as described above.