Mineral: | Turmalina variedad: Elbaita (Indicolita)
| Fórmula química: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | Tamaño: | | Peso: | | Transparencia: | transparente - translúcido | Número de piezas: | | Origen: | Pegmatitas de Darra-i-Pech (Pech; Peech; Darra-e-Pech), Provincia de Nangarhar (Ningarhar), Afganistán | A spray of fine intergrown indigolite crystals. Except two tiny terminations all other crystal show perfectly preserved termination. The base of the specimen is fully crystallized as well. Great Tourmaline specimen from Afghanistan!
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