travertine
aragonite
Eisenblüte
marriage. Pit unit / Three crowns and honor
Drei Kronen und Ehrt
marriage. Pyrite mining in Elbingeröder complex
Rubeland; Elbingerode; geogr. Upper Harz- Mountains
Mine closed since 1990
Size: approx. 100 x 62 mm
Height: approx. 20 mm
Waves with the smallest glittering crystals
you can clearly see the stalactite structure
Weight about 65 grams