Gypsum, hydroboracite - Kohnstein Quarry, Germany - 5,5 x 3,5 cm
Mineral: Gypsum, hydroboracite
Locality: Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia/Thüringen, Germany
Dimensions: 5,5 x 3,5 cm

Description: Fragile, undamaged sample from a recent find.