Hydroboracite - Kohnstein Quarry, Germany - Main crystal size: 3 × 0.7 cm
Mineral:
Hydroboracite
Locality:
Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia/Thüringen, Germany
Dimensions:
Main crystal size: 3 × 0.7 cm
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