Prehnite with Calcite

Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region  Tanzania (2019)

Specimen size: 4.7 × 4.7 × 4.2 cm = 1.85” × 1.85” × 1.65”
Main crystal size: 1.3 × 0.5 cm = 0.51” × 0.20”