20080 - Top Beautiful 2.14 Inch Natural Red Iron-Oxide Coated Quartz Crystals Cluster Spinosaurus Vertebrae Picture: Geological contextualization of North
Yard notes & kiln story
Description
Picture: Geological contextualization of North Africa outcrops: "First report on Cretaceous vertebrates from the Algerian Kem Kem beds
Heisdorf Formation (limestone) (Devonian of Germany) and Morocco
and Araripemydidae
It is a magnificent example of the Moroccan Platyscutellum
about 270-280 Ma)
20080 - Top Beautiful 2.14 Inch Natural Red Iron-Oxide Coated Quartz Crystals Cluster Spinosaurus Vertebrae Picture: Geological contextualization of NorthIron oxide coated quartz, collected in Tinjejad mines (South Morocco). Rich red orange coloring. The coloration is natural and due to iron oxidation both outside, and included within the crystals.