Prehnite

A globular aggregate of prismatic crystals with very well defined faces and edges, color zoned with a whitish green color on the outsides and a more intense green color in the middle. Imilchil, Anti-Atlas Morocco (04/2013) Specimen size: 4.8 × 4.3 × 3.3 cm = 1.9” × 1.7” × 1.3”