Echinodermata - Fossil pattern Approximate weight of 1 bowl:

Approximate weight of 1 bowl: 226g

Bristle Length: 6mm

Approximate weight of 1 pc: 875g

Approximate Size for 1 piece: H 2cm x W 3cm x D 3cm Approximate Weight for 1 piece: 7g

Echinodermata - Fossil pattern Approximate weight of 1 bowl:Origin: Muskogee County, Oklahoma, USA Era: Pennsylvanian Lower Geological Age: 300 mya Description: Echinodermata (Blastoidea) Size approximately: 18mm x 18mm x 16mmWeight: 8g Pieces: 1 We do our best to buy quality products although not every rock is the same. If you choose to purchase the "staff pick option", we will select the best of the batch for you. Otherwise, it will be at random from the larger batch we have in stock.