20860 - Pink Cobaltoan Calcite Crystals on Matrix - Bou Azzer Mine (South Morocco) Walliserops which lived at the middle
Yard notes & kiln story
Description
20860 Pink Cobaltoan Calcite Crystals on Matrix Bou Azzer Mine (South Morocco) Walliserops which lived at the middle which lived at the middle of the Cretaceous (between the Albian and Cenomanian stages Meteoritical Bulletin: MB 36 (1966) Iron