Devilline
Shimobe, Minobu city, Minami-Koma county, Yamanashi pref., Japan
Field of view: 5 mm. Devilline associated with brochantite. The earthy blue part is devilline. The pale green parts around devilline are brochantite. The white prisms underlying devilline and brochantite are laumontite. The brown host is mudstone.
Recovered from a meteoric oxidation zone of a sediment-hosted Cu deposit subjected to Prehnite-Pumpellyite facies metamorphism.
Devilline from this location was described in 1982.