This specimen is priced in US dollars, all other prices are approximate.
A particularly fine large aesthetic crystal specimen of Marcasite from the Vintířov lignite mining area in the Czech Republic. The specimen displaying excellent serrated edged 'arrow' habit twinning, from both front and back of the specimen measuring to 9.6cm, also with similar twins developed out from the spin of the parent crystal. A neat Marcasite specimen from the mining area.