Polished Opalized Cleoniceras Ammonite Fossils x 2 From Tulear, Madagascar Asterism / Star often accompanied by striking black

often accompanied by striking black Manganese Oxide veins that create intricate patterns

Size = 2 - 5 mm | 0

though minor damage may be present in some specimens

A tray of 12 selected small Stromatolite polished spheres with stunning eye ring patterned black concentric circles and ovals scattered across a mottled dark green background

Size = 80 - 80 mm | 3

Polished Opalized Cleoniceras Ammonite Fossils x 2 From Tulear, Madagascar Asterism / Star often accompanied by striking blackA NOTE FROM NICK A pair of whole expertly polished Cleoniceras Fossil Ammonites. These display a stunning red, yellow and green Ammolite opalization flashing in shell the nacre. PRODUCT DESCRIPTION Polished Cleoniceras Ammonite Tulear, Madagascar Cleoniceras ammonite fossils from the Middle Albian (Early Cretaceous) of the Tulear region, Madagascar, preserve the original brown to cream Aragonitic shell with a prominent keel, and complete apertures and