Apple Valley Jasper Slab! Fossil Stromatolite Slab! Black with these coming from the

with these coming from the Oligocene Age

This beautiful specimen has some fantastic well defined imprints

with some chunks being suitable for a 10" rock saw

Formation: Volcanic glass formed from rapidly cooled lava

Apple Valley Jasper Slab! Fossil Stromatolite Slab! Black with these coming from theApple Valley Jasper is collected from the same location and the popular Apple Valley Agate (Sahara Desert of Morocco), but it is actually a fossil stromatolite! Stromatolites are a form of ocean colonizing bacterial called cyanobacteria that get trapped in sediment layers! Stromatolites are one of the earliest known fossils, and in some locations around the world, they are still being formed! With Apple Valley Jasper, each layer is a unique story, as