Prehnite - O&G Southbury Quarry, USA - 5.5 x 8.5 x 11.2 cm
Mineral: Prehnite
Locality: O&G Southbury Quarry, Southbury, New Haven County, Connecticut, USA
Dimensions: 5.5 x 8.5 x 11.2 cm

Description: Mint green prehnite lining a vug in basalt with colorless calcite rhombs.