Quartz, Goethite pseudomorph after Pyrite - Formazza Valley, Italy - 52 x 27 mm
Mineral: Quartz, Goethite pseudomorph after Pyrite
Locality: Formazza Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
Dimensions: 52 x 27 mm

Description: A crystal of ex- Pyrite set in a transparent Quartz with Tessin habit.