Sisk Gemology Reference
Sorry, you may only compare up to 4 items. Please remove an item to add a new one.
If you love everything about gemstones and wish to learn more, JTV's Sisk Gemology Reference is exactly what you need! JTV is honored to present a three-volume set dedicated to gemstones. From gemstones to minerals, each volume presents an in-depth look into what makes each one unique.
You might also be interested in: Spessartite Gemstones