SKU: K-0090_3-IN
An aesthetic group of white and colorless apophyllite crystals, forming a compact, three-dimensional mass. The specimen is characterized by a strong vitreous luster on the crystal faces and the presence of fine, druzy secondary mineralization. Main Features: white color; high luster; secondary druzy mineralization; ex coll. K. Urbanik. Condition: Very good - the crystals are distinct and well-defined; natural endings are mostly intact.
Price: 34 EUR (149 PLN)
Availability: In stock
Location: -, India
Size: 85 x 72 x 55 mm
Weight: 204.5 g
Chemical formula: KCa₄Si₈O₂₀(F,OH)·8H₂O
Crystal system: tetragonal
Mohs hardness: 4,5–5
Mineral group: Apophyllite Group
Rarity: Uncommon