SKU: B_40_0032
A specimen characterized by a purple hue in natural light and very high transparency. The crystal occurs independently, revealing internal fracture planes that reflect light with a glassy luster. Under ultraviolet radiation, it exhibits distinct fluorescence, reacting with a vivid red and bright yellow color depending on the UV wavelength. Main features: purple color in daylight; strong UV fluorescence in shades of red and yellow; high transparency. Condition: Good.
Price: 9 EUR (39 PLN)
Availability: Sold out
Location: -, Afghanistan
Size: 16 x 11 x 20 mm
Weight: 4.3 g
Chemical formula: (Na,Ca)₄(Al,Si)₁₂O₂₄(Cl,CO₃,SO₄)
Mohs hardness: 5-6