SKU: B_38_0033
A compact miniature from Afghanistan, formed as a dense cluster of green tourmaline crystals. The specimen features a pleasant, bright, mint-green color. The mass consists of several intersecting, thick and short prismatic crystals. The main, most prominent prisms have natural, complete terminations. Main Features: dense cluster of crystals; bright, mint-green color; complete, natural terminations of the main prisms. Condition: The main crystals forming the apex and front of the cluster are preserved in very good condition with complete, natural terminations.
Price: 25 EUR (109 PLN)
Availability: Reserved
Location: -, Afghanistan
Size: 22 x 16 x 15 mm
Weight: 4.7 g
Chemical formula: (Na,Ca)(Li,Mg,Fe,Mn,Al)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄
Mohs hardness: 7-7.5