Barrerite (Stilbite subgroup) - Rocky Pass, USA - 5.5 x 6.2 cm
Mineral: Barrerite (Stilbite subgroup)
Locality: Rocky Pass, Kuiu Island, Sitka Borough, Alaska, USA
Dimensions: 5.5 x 6.2 cm

Description: A mounded group of pearly-lustered white barrerite crystals to 4.0 cm.