Mineral: | Tourmaline, Variety: Elbaite - Schorl / Quartz / Feldspar, Variety: Albite
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 - NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH)/ NaAlSi3O8 | Size: | | Weight: | | Transparence: | | Quantity: | | Origin: | Stak Nala, Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan | You get a black- bluish green Tourmaline crystal intergrown with quartz and albite. The crystal discloses a flat undamaged termination and another crossing twin attached. The quartz is doubly terminated and has only a small damage. Some idiomorph albite crystals are present as well.
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