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
Mine closed since 1990
rarely found site
Size: approx. 22 x 18 cm
Height: about 7 cm
Waves and sintered limescale
with the smallest glittering crystals
Weight about 1500 grams