Fluorite and quartz, Frazers Hush Mine, Rookhope

Fluorite and quartz, Frazers Hush Mine, Rookhope
Dark blue/green crystals elongated and forming a fan shaped specimen, the crystals up to 90mm on edge. Some faces covered with minute quartz crystals. From Frazers Hush Mine, Rookhope, Weardale.
Specimen width 150mm