Fluorite

Leonard's Hush, Middleton-in-Teesdale, Teesdale, North Pennines Orefield, County Durham  United Kingdom

Specimen size: 6.7 × 4.7 × 3.9 cm = 2.64” × 1.85” × 1.54”
Main crystal size: 2.1 × 1.6 cm = 0.83” × 0.63”