- Algodonite Var. "Whitneyite"
- Miniature, 4.8 x 3.1 x 2.8 cm
- Calumet, Michigan, USA
- Ex. Richard Hauck
According to webmineral.com, whitneyite is actually a synonym of algodonite, and not a distinct species, in which case the blue smudge is perhaps azurite, and the whole piece here is algodonite. (a nice massive sample of the material)