SKU: P_26-7_100
The specimen exhibits a skeletal formation with well-visible window-like structures and an intense glassy luster. Its transparent interior contains dark brown inclusions that clearly contrast with the clarity of the crystal. The wall surfaces reveal geometric growth patterns and sharply defined edges that reflect light. Main features: high transparency; skeletal structure with windows; dark brown fibrous inclusions. Condition: Good.
Price: 18 EUR (79 PLN)
Availability: In stock
Location: Balochistan, Pakistan
Size: 30 x 16 x 34 mm
Weight: 15.2 g
Chemical formula: SiO₂
Mohs hardness: 7