Wooldridgeite
Chemical formula: Na<sub>2</sub>CaCu<sup>2+</sup><sub>2</sub>(P<sub>2</sub>O<sub>7</sub>)<sub>2</sub>ยท10H<sub>2</sub>O
Cabinet No. 40
Chemical formula: Na<sub>2</sub>CaCu<sup>2+</sup><sub>2</sub>(P<sub>2</sub>O<sub>7</sub>)<sub>2</sub>ยท10H<sub>2</sub>O