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 (Elbaite), Lepidolite, Topaz
Tourmaline with Topaz and Lepidolite - Gem-Quality Pink Paprok Masterpiece
Paprok, Kamdesh District, Nuristan Province, Afgha...
