Oyo State… The home of solid minerals.
Cordierite is a silicate mineral with a chemical composition of (Mg.Fe)2Al4Si5O18 and forms…
Turquoise is an opaque blue to green mineral that is a hydrated phosphate of copper and aluminium with the chemical formula CuAl6(PO4)4(OH)8·4H2O. It is rarely found in well-formed crystals but usually as an aggregate of microcrystals.
Amazonite also known as Amazonstone is a green tectosilicate mineral made from microcline. It has the chemical formula K(AlSi3O8), small pieces of amazonite often break if tumbled with large-size materials.