Bobfergusonite
Chemical formula: ☐Na<sub>2</sub>Mn<sup>2+</sup><sub>5</sub>Fe<sup>3+</sup>Al(PO<sub>4</sub>)<sub>6</sub>
Cabinet No. 40
Chemical formula: ☐Na<sub>2</sub>Mn<sup>2+</sup><sub>5</sub>Fe<sup>3+</sup>Al(PO<sub>4</sub>)<sub>6</sub>