- Thumbnail, 3.1 x 0.5 x 0.2 cm
- Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA
- Ex. Charlie Key
A relatively large, rare crystal of this aluminum-containing species, known at its best from old finds in the 1950s and 1960s at this now defunct old locality. Ex. Charlie Key.