402. Ajoite. Massive

Dana number

78.5.1.1

Chemical formula

(K,Na)Cu₇AlSi₉O₂₄[OH]₆.3H₂O

Crystal class

Monoclinic

Mohs hardness

TBC

Specific gravity

2.96

Collected in

New Cornelia Mine, Ajo, Pima Country, Arizona, United States