This stunning agate specimen depicts a beautiful butterfly. It is rare to find a slab of this caliber that cuts perfectly into this shape.
Measures approx 20" x 14"
Agate is a common rock formation, consisting of chalcedony and quartz as its primary components, consisting of a wide variety of colors. Agates are primarily formed within volcanic and metamorphic rocks. Wikipedia
Luster: Vitreous
Crystal system: Hexagonal crystal system
Chemical formula: SiO₂