
Crandallite CaAl3(PO4)(PO3OH)(OH)6 (Yellow), with Variscite, Little Green Monster Mine, Fairfield, Utah Co., Utah, Ex Arnold G. Hampson Collection

Crandallite CaAl3(PO4)(PO3OH)(OH)6 Detail, (Yellow), with Variscite, Little Green Monster Mine, Fairfield, Utah Co., Utah, Ex Arnold G. Hampson Collection