Bierkowice, Gmina Kłodzko, Kłodzko County, Lower Silesian Voivodeship, Poland
Agate from Bierkowice. Specimen size - 4,6 x 2,5 cm. Photo and collection: Tomasz Siwecki.
"Star of Dadoxylon" Age: Permian / Carbonifeeous
© J.Kornaga