SKU: W_2_0015
Aesthetic specimen of Polish Stilbite from Borów. Main Features: Polish location (Borów); fan-shaped clusters of crystals; a classic for collectors. Condition: Very good. The main clusters of Stilbite are complete, with no visible mechanical damage. The edges of the crystals are sharp and distinct.
Price: 37 EUR (159 PLN)
Availability: In stock
Location: Mine B-11, Borów, Poland
Size: 40 x 27 x 51 mm
Weight: 28 g
Chemical formula: NaCa₂Al₅Si₁₃O₃₆·₁₄H₂O
Crystal system: Monoclinic
Mohs hardness: 3.5–4.0