Naturally Formed "Twin Cross" Iron Pyrite 2.75 inches

Iron Cross Twin Pyrite, otherwise known as Goethite PS After Pyrite, is pseudomorph pyrite with goethite replacing the outer facades. This pyrite crystal has a unique structure referred to as an "iron-cross twin" which means two interlocking pentagonal dodecahedra form a cross-symmetry.

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From Gachala, Columbia

Average Size ~ 2.75 inches

Each item is unique; items vary slightly in shape and appearance.