Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition • Dimensions: 102mm x 71mm

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

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

Here is a gorgeous old stock slab of Mystery Agate

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

Measurements (inches - longest - approx): 4

Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition • Dimensions: 102mm x 71mmApple 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