Flexicalymene Trilobite Pair from Morocco 50*35*23mm 48g Soft milky blue Mangano is a calcium carbonate

Mangano is a calcium carbonate mineral containing a minimum of 30 per cent manganese carbonate

The Miocene Epoch was the first part of the Neogene Period

Also radial

Twinning results from interruptions during the growth of the crystal

Drusy clusters generally form in cavities and veins in volcanic rocks and sometimes in sedimentary rocks

Flexicalymene Trilobite Pair from Morocco 50*35*23mm 48g Soft milky blue Mangano is a calcium carbonatePast teachings This well preserved Flexicalymene Trilobite Pair from Morocco 50*35*23mm weighs 48g. The Flexicalymene is a genus of Ordovician trilobites prevalent in the Middle Ordovician to early Silurian periods. That is about 400 million years ago. They are widely found in Morocco, North America, and the UK. It was sourced locally in Morocco by our direct supplier, Nicolaas Gadd. Nic travels personally to locations in Europe, North Africa and