20666 - Finest Grade Unidentified Mosasaur Black Phalanx Paddle Bone Cretaceous - New Location Brittlestar Roselite is a rare arsenate

Roselite is a rare arsenate mineral with chemical formula: Ca2(Co

It is a magnificent example of the Moroccan Leonaspis and Phacops

Partially rooted

Adrain 2003

of which 245 are extinct and appear only in the fossil record

20666 - Finest Grade Unidentified Mosasaur Black Phalanx Paddle Bone Cretaceous - New Location Brittlestar Roselite is a rare arsenatePrecious mosasaur phalanx paddle bone from a new phosphate location in the Atlas mountains (Morocco). The color is really nice, with black tones. It is a special piece because this black color of phosphates is not typical. It comes from a new unpublished location near Azr, Atlas mountains.