Heulandite - Rat's Nest Claim, USA - 1.8 x 2.4 cm

Mineral: Heulandite
Locality: Rat's Nest Claim, Challis, Bay Horse District, Custer County, Idaho, USA
Dimensions: 1.8 x 2.4 cm

Description: Groups of fan-shaped pink heaulandite on a bed of white mordenite.