Calcite with Hematite inclusions

Stank Mine, Barrow-in-Furness, former Cumberland, Cumbria  United Kingdom

Specimen size: 12.2 × 9.7 × 5.5 cm = 4.80” × 3.82” × 2.17”
Main crystal size: 3.2 × 1.8 cm = 1.26” × 0.71”