Epidote Mineral Specimen from Les Collades, Lleida, Spain Display Case we will hand select a

we will hand select a gorgeous one for you

Goethite is an iron oxyhydroxide mineral with the chemical formula FeO(OH)

and clarity of purpose

and chatoyant flashes

it is both durable and highly prized for its shifting flashes of gold

Epidote Mineral Specimen from Les Collades, Lleida, Spain Display Case we will hand select aEpidote is a sorosilicate mineral with the chemical formula Ca(Fe,Al)(SiO)(OH). It is not on the periodic table as a pure element, but its composition includes calcium (Ca), iron (Fe), aluminium (Al), silicon (Si), and hydroxide (OH). It grows in a monoclinic crystal system, commonly forming elongated prismatic crystals with a vitreous to resinous lustre. Epidotes signature pistachio green to brown green shades arise from its iron content, and its