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They recently closed their factory in Chicago and auctioned off the contents
It was discovered that trace rare earths - particularly europium - are responsible for this wonderful glow
Cerium oxide is a magic bullet for most silicates
This material cuts super bright
Long Old Mine Cushion Cut in Smoky Moissanite 8.9ct Marked Letter:Long Old Mine Cushion Cut They recently closed their factoryThis is a long old mine cushion which I cut in smoky moissanite, modeled after Taylor Swift's engagement ring stone. It weighs in at 8. 9ct and measures 16. 4x11. 5mm. Note that this stone has some sparkly growth needles running down the length (hence why it couldn't be used for computer chips). This is moissanite, also known as silicon carbide. It is an excellent gem, with incredible hardness (around 9. 25 9. 5) and greater brilliance and fire than a