Explore museum-quality mineral specimens from around the world. Each piece has been carefully selected by Grant Powell for its exceptional beauty, rarity, and scientific significance.
Tourmaline (Schorl), Albite
Schorl Tourmaline with Hyalite on Albite Plate
Skardu District, Gilgit-Baltistan, Pakistan
Aquamarine (Beryl), Tourmaline (Schorl)
Beryl var. Aquamarine with Schorl (Tourmaline) - Doubly-Terminated and Glassy
Nyet Bruk, Braldu Valley, Shigar District, Gilgit-...
