Pyrite

Saint-Denis-d'Orques, La Flèche, Sarthe Department, Pays de la Loire  France (04/2021)

Specimen size: 8.7 × 2.4 × 4.6 cm = 3.43” × 0.94” × 1.81”
Main crystal size: 1.1 × 1 cm = 0.43” × 0.39”