Striking pyrrhotite specimen from the renowned Nikolaevskiy Mine in Dalnegorsk, Primorsky Krai, Russia. This metallic iron sulfide mineral displays the characteristic bronze-gold luster and magnetic properties collectors seek. Measuring 6 x 4 x 6.5 cm, it offers substantial presence for display or study. Russian specimens from this locality are prized for their quality and rarity. A fine addition to any mineral collection.
