sapphire crystal

Technical Notes November 3, 2014

Technical Notes: The Sapphire Crystal

By Shane Griffin

We all know what a sapphire crystal is, but do you know how it’s made? Check out our Technical Notes on The Sapphire Crystal.

Technical Notes May 16, 2014

By Shane Griffin

We all know what a sapphire crystal is, but do you know how it’s made? Check out our Technical Notes on The Sapphire Crystal. — Wound For Life