Very curious siderite pseudomorph after calcite. Well defined rhombohedrons totally covered (by perimorphic processes) by a new generation of small siderite crystals. This specimen is perfect to show different siderite generations. Really interesting and huge size sample. THE MAIN CRYSTAL IS: 4,5 x 4 x 2,3 cm.

ORIGIN: TURT MINE, TURT, NEGREȘTI-OAȘ, OAȘ MOUNTAINS, SATU MARE, SATU MARE, ROMANIA

DIMENSIONS: 7.9x7.7x2.5