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 | The schorl crystal shows are undamaged termination and partly violet, greenish to colorless tones. in the matrix off cleavelandite and muscovite you can find at least 10 fully intact apatite crystals. Fine tourmaline apatite paragenesis.
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