Hematite after Magnetite (variety martite) - Payún Matru Volcano, Argentina - 47 mm x 41 mm x 34 mm
Mineral: Hematite after Magnetite (variety martite)
Locality: Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province, Argentina
Dimensions: 47 mm x 41 mm x 34 mm