Pyrite Cube on Basalt from Navajún, La Rioja Province, Spain (312 grams)

Two inter-grown cubic yellow-metallic pyrite crystals perched on Basalt matrix. The pyrite crystals have smooth faces and sharp edges, stands upright nicely without additional support. A must-have for any collection, these unique formations are formed through a process of precipitation and crystal growth within sedimentary and metamorphic rocks, taking millions of years and resulting in nearly perfect cubic-shaped crystals.

You will receive the exact object in these photos.

Weight: 312 grams, Dimensions: 3.5 x 2 x 2 inches