Stak Nala, Haramosh Mts., Roundu District, Gilgit-Baltistan, Pakistan
The Stak Nala pegmatites are not large in size (up to 15 m in length), but are famous for their gorgeous multi-coloured tourmalines associated with clevelandite, quartz, mica, and occasional fluorite and fluorapatite.Ref: E.Ya. Kievlenko, Geology of gems, 2003, p. 110