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Ajoite: (K,Na)3Cu20Al3Si29O76(OH)16·~8(H2O)
Comments: Bluish, bladed ajoite crystals. Location: New Cornelia mine, Ajo, Pima County, Arizona, USA. Scale: Size Not Given. © Lou Perloff / Photo Atlas of Minerals
Comments: Aqua blue, long bladed crystals or ajoite on matrix. Location: New Cornelia mine, Pima Co., Arizona, USA. Scale: Crystal size 0.75 mm. © Tom Loomis / Dakota Matrix
Ajoite: (K,Na)3Cu20Al3Si29O76(OH)16·~8(H2O) Shattuckite: Cu5(SiO3)4(OH)2
Comments: Dark blue, tabular crystals of shattuckite on light blue ajoite. Location: New Cornelia mine, Ajo, Pima County, Arizona, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals