Apple Valley Jasper Slab! Fossil Stromatolite Slab Script Stone It is a form of

It is a form of Druzy (Grape like agate) crystals on top of rhyolite

patches of blue agate

that has been on the market for decades

but you never know as its not showing much windowing

This gorgeous slab has a nice mix of colors and steamer like pattern

Apple Valley Jasper Slab! Fossil Stromatolite Slab Script Stone It is a form ofApple 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