Volborthite from Milpillas Mine, Cuitaca, Sonora, Mexico

From the new exciting find at Milpillas of the rare highly-touted Volborthite, here we have a nicely crystallized specimen, reasonably priced.
Dimensions: 3.6 x 2.4 x 1 cm
Species: Volborthite
Locality: Milpillas Mine, Cuitaca, Sonora, Mexico