22198 - Beautiful Yellow Green Apatite Crystal - Imilchil (Morocco) Reptile Teeth Jewelry Infundibuloceras

Infundibuloceras

In the international market is very common to find Mosasaurus rests in jaw bone coming from the phosphate quarries of the Upper Cretaceous of the Ouled Abdoun Basin (Morocco)

This is an impressive and unusual piece

Erythrite and annabergite (Ni3(AsO4)2·8H2O) (nickel arsenate) form a complete series with the general formula (Co

5 to 1 cm across

22198 - Beautiful Yellow Green Apatite Crystal - Imilchil (Morocco) Reptile Teeth Jewelry InfundibulocerasApatite is a group of phosphate minerals, usually referring to hydroxylapatite, fluorapatite and chlorapatite, with high concentrations of OH, F and Cl ions, respectively, in the crystal. The formula of the admixture of the three most common endmembers is written as Ca10(PO4)6(OH,F,Cl)2.