Wyoming Fossil Stromatolite Slab - Eerie Ghastly Pattern - Green River Formation stabilized cabochon material This one has a fish

This one has a fish and a shrimp—twice the fun

It is generally composed of well defined multi color moss

• Origin: Unknown

Here is a gorgeous box of High Grade Laguna Lace Agate from Mexico

but some types that are heavier with irons may need to be treated to polish due to pits

Wyoming Fossil Stromatolite Slab - Eerie Ghastly Pattern - Green River Formation stabilized cabochon material This one has a fishHere's a stunning slab of high grade Wyoming Fossil Stromatolite showing some very eerie almost ghastly pattern and colors. This ancient stone preserves colonizing bacteria from the Eocene Epoch, creating patterns unlike any other fossil. This one would make some nice spooky cabochons and could be a neat addition to your lapidary collection. SPECIFICATIONS Material: Natural Wyoming Fossil Stromatolite Dimensions: 92mm x 81mm x 5mm (Inches 3. 6" x 3.