emeraldcityminerals:Polished slabs of green variscite (AlPO4·2H2O,) surrounded by yellow crandallite
emeraldcityminerals:Polished slabs of green variscite (AlPO4·2H2O,) surrounded by yellow crandallite (CaAl3(PO4)(PO3OH)(OH)6) and white-gray wardite (NaAl3(PO4)2(OH)4·2H2O). From Little Green Monster Mine, Clay Canyon, Fairfield, Utah -- source link
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