It would make a fantastic and affordable addition to any collection

these ancient specimens date back to the Pleistocene and are thousands of years old

Stromatolites are natural layers formed by photosynthetic cyanobacteria (also known as blue-green algae)

if not just a cool addition to any collection

25" long frames and were found in Florida

Shungite, Russian (1.5") jewelry It would make a fantasticReal, rough, Russian shungite specimens for sale! These black, pyrobitumen specimens would make for wonderful display items or gifts! Please keep in mind, they leave a dark, charcoal like smudging on hands and surfaces when handled. Worldwide shipping is available and they measure ~1. 5" long on average! PRICE IS PER RANDOMLY SELECTED SPECIMEN.