Calcite with Stilbite

Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region  Kazakhstan

Specimen size: 7.8 × 7.4 × 3.1 cm = 3.07” × 2.91” × 1.22”
Main crystal size: 2.4 × 1.6 cm = 0.94” × 0.63”