Mineral: | Tourmaline, Variety: Elbaite
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | Size: | 52,2 x 49,5 x 33,1
crystal: 30,0 x 25,9 x mm | Weight: | | Transparence: | translucent - transparent | Quantity: | | Origin: | Konar Valley, Konar (Kunar; Konarh; Konarha; Nuristan) Province, Afghanistan | Here you get an unusual green tourmaline lateral attached on a quartz crystal. The crystal shows an irregular but fully intact termination with a strong saturated blue coloration! Exceptional piece from Afghanistan!
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