Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition and mysterious inclusions that resemble

and mysterious inclusions that resemble what you might find in Big Diggins Agate

• Dimensions: 102mm x 71mm x 5mm (Inches - 4

Measurements (inches - longest - approx): 4

The last lineages disappeared 65 million years ago at the end of the Cretaceous

Lucky Strike Thundereggs were originally found by an old-time rockhound

Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition and mysterious inclusions that resembleApple Valley Jasper Slab Jasperized shell features Sahara stromatolite fossil This remarkable Apple Valley Jasper slab showcases what appears to be jasperized shells along the bottom, better known as devils toenails. This stromatolite fossil from the Sahara Desert features the characteristic patterns that make this material so fascinating to collectors. The ancient bacterial colonies preserved in this stone date back billions of years, making each