Prehnite with Datolite

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey  USA (±1970)

Specimen size: 7.6 × 6.1 × 3 cm = 2.99” × 2.40” × 1.18”
Main crystal size: 0.6 × 0.5 cm = 0.24” × 0.20”