Calcite (variety cobaltian calcite) - Gnade Gottes Mine, Germany - 5,5 x 4,5 cm
Mineral: Calcite (variety cobaltian calcite)
Locality: Gnade Gottes Mine, Alter Schmiedestollen adit, Wittichen, Schenkenzell, Rottweil, Black Forest, Baden-Württemberg, Germany
Dimensions: 5,5 x 4,5 cm