5.76 Inch Fossil Crab (Macrophtalmust sp.) - Madagascar is a variety of feldspar

is a variety of feldspar

dying out along with the last of the dinosaurs

It is a silica-based gemstone with calcium

This most commonly occurs when water rich in manganese and iron flow through layers of limestone

You will receive the pyrite specimen pictured

5.76 Inch Fossil Crab (Macrophtalmust sp.) - Madagascar is a variety of feldsparThis species of crab comes from the Mahajanga Province of Madagascar. Mahajanga is a port city on the north coast. They are found in layers of very soft rock which is removed to expose the extravagant details of the body and legs. These crustaceans lived during the Pliocene Epoch, roughly 2. 5 5. 3 million years ago, and fewer are seen available each year as they are swept up by private collectors. A fossilized crab of this nature is sure to take your