Pyrite Penetration Twins – Oberdorf, Laming, Upper Styria, Austria
 A pyrite specimen of rarely seen size and quality from Upper Styria, Austria. The specimen consists of numerous interpenetrating twins.
 This impressive collection specimen comes from the Peter Pichler collection and dates from 1962. The high-luster pyrites display a beautiful surface structure.
 Rare, historical and aesthetic collector's item from Austria!!!