SKU: B_38_0017
A specimen featuring a prismatic crystal of green tourmaline set in a fine-grained, light green and white matrix. The main prism exhibits interesting color zoning - its lower part is light green, while the color smoothly transitions to a deeper, cooler shade towards the top. Main Features: color zoning (light green transitioning to a darker, cooler shade at the top); set in a fine-grained matrix. Condition: Good - the tip of the main crystal is fully preserved, showing a natural, etched termination without visible mechanical breaks.
Price: 27 EUR (119 PLN)
Availability: Reserved
Location: -, Afghanistan
Size: 21 x 16 x 18 mm
Weight: 4.6 g
Chemical formula: (Na,Ca)(Li,Mg,Fe,Mn,Al)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄
Mohs hardness: 7-7.5