Stromatolite Slab from Bolivia (with stand) bc39badc492c4c2d735262d41ea798bb We will send the best

We will send the best available specimen upon time of purchase

or may build into larger formations

until the wood is transformed into stone

Other than being mined and shaped

rating a 9 on the Moh’s scale

Stromatolite Slab from Bolivia (with stand) bc39badc492c4c2d735262d41ea798bb We will send the bestBillions of years ago, Cyanobacteria, (Blue Green Algae) was the most abundant life form on our planet, forming in lakes, oceans, on rocks or almost anywhere there was moisture. These bacteria are credited for the creation of most of the Earth's oxygen. Over long periods of time, some of these bacteria worked its way through sand and other sediments, binding it together, dying off and then eventually transforming it into stone. That stone is known as