Black Schorl TOURMALINE crystal with white Albite from Bulochi, Astore District, Gilgit-Baltistan, Pakistan. Extra fine specimen.
For comparison, See a similar sold piece ($2,422.-) at the following link at Irocks/Arkenstone/Mineral Auctions:
https://www.mineralauctions.com/items/significant-tourmaline-var-schorl-with-albite-ex-britt-coll-85612