Needle calcite on rhombohedral calcite
fine undamaged lace in
small cavities
Size of the crystals 3 - 5 mm
Halders of old mining St. Andreasberg
Old find from the seventies
Lower Saxony
Geolgic Upper Harz
Size: about 10 x 10 cm
Height: about 9 cm
Weight of the cabinet about 1000 grams