rogerley mine

3

Fluorite, Rogerley Mine, Weardale district, County Durham, England.  Pic 1 shows the specimen exhibiting daylight fluorescence under sunlight, pics 2 & 3 show the same specimen under white light and short wave ultraviolet.   

i’ve been hustling with the crystals lately! just bought these two, they’re color changing fluorite cubes from rogerley mine in england. very rare!