Fluorite Quartz Stalactite from China

Blue Fluorite on White Quartz stalactite from Shangbao mine, China.
 
 Top and intact piece! Really particular color under certain light it appears green and under other light it appears bluish.
 Fluorite gemstone and the colors are sublime ! Rare crystallization .
 
 Origin: Shangbao mine, China
 Size: 15 cm by 8.5 cm by 6 cm for 567gr
 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 .