Prehnite

Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region  Morocco

Specimen size: 11.5 × 9 × 6.1 cm = 4.53” × 3.54” × 2.40”
Main crystal size: 1.3 × 0.8 cm = 0.51” × 0.31”