Stilpnomelane, Epidote
Couloir Collaud, Bovernier, Martigny, Valais, Switzerland
Bright reddish brown, stilpnomelane laminae, grown among epidote crystals of green color. By Francesco Vannini and he did analyze. Collection and photo of Gianfranco Ciccolini. Nikon D750, bellows, Luminar 40 mm.