From : Schweighausen, Black Forest, Germany

 

Dr. Liesegang rock is a silificated volcanic rock (Rhyolite) with beautiful reddish-brown and bright 
circle structures. The scientist Dr. Liesegang tried to explain the origin of these structures. 
This specimen is a polished slab with very decorative reddish lines just like a picture.

 

Dimensions : 15 x 10.5 x 1 cm

Rhyolte variety : Dr. Liesegang rock

SKU: 1668
35,00 €Price