Whitecapsite
Chemical formula: H<sub>16</sub>Fe<sup>2+</sup><sub>5</sub>Fe<sup>3+</sup><sub>14</sub>Sb<sup>3+</sup><sub>6</sub>(As<sup>5+</sup>O<sub>4</sub>)<sub>18</sub>O<sub>16</sub>ยท120H<sub>2</sub>O
Cabinet No. 40
Chemical formula: H<sub>16</sub>Fe<sup>2+</sup><sub>5</sub>Fe<sup>3+</sup><sub>14</sub>Sb<sup>3+</sup><sub>6</sub>(As<sup>5+</sup>O<sub>4</sub>)<sub>18</sub>O<sub>16</sub>ยท120H<sub>2</sub>O