Mineral: | Tourmaline, Variety: Elbaite & Schorl / Apatite: Fluorapatite / Mica: Muscovite / Quartz / Feldspar, Plagioclase: Albite
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) - NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH) / Ca5(PO4)3F / KAlSi3O8 / KAl2(Si3Al)O10(OH,F)2 / NaAlSi3O8 | Size: | | Weight: | | Transparence: | | Quantity: | | Origin: | Chamachhu, Stak Nala, Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan | Here you get multicolored tourmaline crystals with greenish to bluish and violet colors. Between the quartz, muscovite and cleavelandite you can find also to undamaged apatite crystals rectangular intergrown with the tourmaline crystals. Nice paragenesis from Chamanchu.
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