Tumblestone - Stromatlite
Size approximately 3 to 4 cm
Stromatolites were rock-like buildups of microbial cyanobacteria mats that formed in limestone and were the predominant form of life on early earth for more than 2 billion years.
Origin: North Africa
Finish: Polished
Please be aware due to the unique nature of this product no two items are identical. For this reason, the item received may vary slightly from the photograph.