Locality: Ampliación a Victoria Mine, De Alcarama Range, Navajún, Comarca Cervera, La Rioja, Spain
Dimensions: 95 mm x 78 mm. Main crystal: 52 mm wide, 31 mm on edge. Weight: 512 g

Description: Four undamaged cubic pyrite crystals with mirror-like faces intergrown on a matrix of marlstone (some people claim it to actually be limolite). Field collected in spring 2007.

All pictures, text, design © Forum FMF 2006-2025