#03 / PYRITE Iron Cross Twin - Columbia
Locality: Gachala, Cundinamarca Dept., Columbia
Size: 5 x 5 x 5 cm.
A large Iron Cross twinned Pyrite crystal coated with a veneer of Goethite. These are formed by the right angle intesection of two pentagonal dodecahedra. Beautiful example of this unusual twinning and complete all around . . . a floater. Weighs 255 gm.