编号 108022372

编号 108022372

Transparent rhombohedral Calcite crystals colored by Marcasite inclusions on matrix
Becke-Oese quarry, Hemer, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany
Abandoned (since 2004) quarry in upper Devonian and lower Carboniferous limestones
Size : 7 x 5 cm - Weight : 138