Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition Extraordinarily rare translucent quality -

Extraordinarily rare translucent quality - only second Royal Imperial I've known with this characteristic

Here is a gorgeous old stock slab of Mystery Agate

this is a beautiful and versatile example of an iconic Oregon obsidian

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

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

Apple Valley Jasper Slab - Jasperized Shells - Sahara Stromatolite silicated composition Extraordinarily rare translucent quality -Apple 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