SKU: S_00018
Exceptionally rare specimen of Dreserit originating from its type locality - the currently inactive and now filled Francon Quarry in Canada. This mineral is a rare barium and aluminum carbonate, forming snow-white crystal clusters here. Main Features: type locality; rare mineral; closed and inaccessible location. Condition: Very good - Dreserit crystals are securely embedded in the depressions of the matrix.
Price: 80 EUR (349 PLN)
Availability: In stock
Location: Francon Quarry, Canada
Size: 25 x 19 x 10 mm
Weight: 200 g
Chemical formula: BaFe²⁺₂[Si₄O₁₂](OH)₂·2H₂O
Crystal system: Jednoskośny
Mohs hardness: 3-4