No. 100324143

No. 100324143

Cute specimen of pyrite concretion in matrix. Black shales occasionally mined in Kowala quarry are Devonian (Famenian) age, about 370 million years old, and contains very interesting pyritised fossils such as goniatites, orthoceras, brachiopodes or bivalves.
How to buy on Catawiki
1. Discover something special
2. Place the top bid
3. Make a secure payment