Mineral: | Tourmaline, Variety: Schorl / Quartz / Feldspar, Plagioclase, Variety: Albite / Mica, Variety: Mucvoite
| Chemical Formula: | NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 / NaAlSi3O8 / KAl2(Si3Al)O10(OH,F)2 | Size: | | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan | Here you get a big schorl crystal almost totally covered by lustrous smoky quartz and cleavelandite. The quartz crystals are very clear and show only at one crystal some damage, art from that the specimen shows no blemish. The beautiful snow white cleavelandite covers quartz and schorl and the last mineral, which finally joined this paragenesis, was muscovite (mica). A big and impressive specimen from the Shigar valley in Pakistan.
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