Franklinite with Calcite

East Limb Fill Quarry, Sterling Mine, Sterling Hill, Ogdensburg, Franklin mining district, Sussex County, New Jersey  USA (16/06/2004)

Specimen size: 5.5 × 2.7 × 3.4 cm = 2.17” × 1.06” × 1.34”
Main crystal size: 3.4 × 3 cm = 1.34” × 1.18”