Calcite doubly terminated

Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee  USA

Specimen size: 7 × 6.5 × 5.5 cm = 2.76” × 2.56” × 2.17”
Main crystal size: 5 × 2.6 cm = 1.97” × 1.02”