Wyoming Fossil Stromatolite Slab - Coffee Pattern Amber The well-defined orb structures create

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

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

This can be loads of fun to work with

as the geological events and mineral contents of the surrounding water and sediment

Laguna Lace Agate is typically very solid

Wyoming Fossil Stromatolite Slab - Coffee Pattern Amber The well-defined orb structures createWyoming 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