Pandoraita-Ca mineral bat da.[1]
Pandoraita-Ca elementu kimiko mineralaren formula kimikoa hau da: CaV 4 + 5 V 5 + 2 O 16 ⋅ ⋅ --> 3 H 2 O {\displaystyle {\ce {CaV4+5V5+2O16*3H2O}}} . Sistema monoklinikoaren arabera sortzen ditu kristalak.