1245 Fluorite, Leonards Hush, Pike Law Mines, Newbiggin, County Durham, England, UK

Small glassy micro fluorite crystals to less than 2mm on an ironstone matrix. From a large hushed working within the Pike Law area. Collected in 1990’s. Fluoresces strongly. Width 18.5mm. Stack of 160 images. Fluorescent photo single image.