4.6" Polished Noondine Chert (Stromatolite) Slab - 1.4 Billion Years

This is a 4.6" wide polished Noondine Chert, collected from Gunyidi, Western Australia. This slice was cut and polished revealing the classic banding associated with Stromatolite growth. An interesting specimen from an unusual location. This specimen comes with an acrylic display stand.