Wyoming Fossil Stromatolite Slab - Coffee Pattern Amber and even quartz druzy crystal

and even quartz druzy crystal inclusions

The last photo has been taken of the cut face dry so you can see any defects

This slab is a retapped old vein Crazy Lace Agate

Badger Pocket Petrified Wood Slab – Sycamore pattern with yin yang display – 1940s ultra rare

The well-defined orb structures create visual depth and character throughout the piece

Wyoming Fossil Stromatolite Slab - Coffee Pattern Amber and even quartz druzy crystalWyoming Fossil Stromatolite Slab Flowing Coffee Like Pattern Old Stock Green River Formation This stunning slab of old stock Wyoming fossil stromatolite showcases beautiful flowing coffee like pattern from ancient bacterial colonies. This piece is nice and solid and should make exceptional cabochons combining paleontological significance with lapidary quality from the famous Green River Formation. SPECIFICATIONS Material: Natural Wyoming Fossil