Calcite, Siderite - Herja Mine, Romania - 6.5 cm x 9.5 cm
Mineral: Calcite, Siderite
Locality: Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
Dimensions: 6.5 cm x 9.5 cm

Description: Lustrous polycrystalline calcite rhombs to 7.0 cm standing up from a crystallized galena matrix with spherical tan siderites.