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)