Sturmanite

Sturmanite is a visually striking sulfate-borate mineral known for its elongated amber to golden-brown crystals. Most commonly found in manganese-rich deposits, sturmanite forms slender prismatic crystals that may appear translucent with a silky to vitreous luster. Its rarity and unusual appearance make it highly sought after by collectors of uncommon minerals. Browse our selection to add this distinctive mineral to your collection or display.