Siderite - Herja Mine, Romania - 8.0 x 12.0 x 14.0 cm
Mineral: Siderite
Locality: Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
Dimensions: 8.0 x 12.0 x 14.0 cm

Description: Lustrous brown crystallized siderite preferentially coated with white calcite crystals on a matrix of sulfides and country rock.