Blue Fluorite on Smoky Quartz from Fujian, China XL

Blue Fluorite on Smoky Quartz from Fujian, China
 
 Unspoiled piece , magnificent royal blue color !
 Beautiful piece, but note: heated crystals.
 It deserves its place in the most refined collections or the most prestigious showcases .
 
 Video: https://www.youtube.com/watch?v=Qnl7D7B6950
 
 Origin: Fujian, China
 Size: N / C
 Chemical formula: CaF2
 Crystal system: Cubic
 Hardness Mohs scale: 4
 
 Definition:
 Fluorite (or fluorite ) is amineral species composed of calcium fluoride . The different trace ions are at the origin of the multiple colors and colored zonations encountered for this mineral .