Dichroic Blue Yellow Moissanite Facet Rough Marked Letter:Rough, 23.8×20.5×11.4mm, 11.62g Cutting these pieces is an

Cutting these pieces is an easy way to start making dice

This means that depending on the application you might see crystals that only have Nd or ones that are almost entirely Ce with just a pinch of Nd

effectively black

" That's because fluorite is a really tricky material to cut

Dichroic Blue Yellow Moissanite Facet Rough Marked Letter:Rough, 23.8×20.5×11.4mm, 11.62g Cutting these pieces is anThese are unusual dichroic yellow and blue moissanite facet rough. Each is labelled with its gram weight and letter in the photo and they can be purchased individually. This one is an odd one moissanite with striking dichroism! This is likely the result of a mistake during growth where the argon atmosphere was lost and atmospheric nitrogen snuck and an was able to color the crystal partway through growth, though it's also possibly an intentional