Pyrite Interlocking Cube Puzzle - STEM Educational Toy for Kids & Adults - Perfect for Brain Training, Stress Relief & Home Decor

Natural Spanish Pyrite Cube Pair

Origin: Navajún, Spain

Weight: ~78g

Formation: Natural cube intergrowth (no cutting or polishing)

A collector’s dream—this sculptural Pyrite formation from Navajún, Spain features two naturally formed intergrown cubes, renowned for their rare perfection and high metallic luster. These flawless geometries are not carved or manufactured—they grow this way, deep within ancient sedimentary rock beds.

A minimalist masterpiece, this piece bridges science and design—perfect for elevated interiors, mineral displays, or as a meaningful gift. Pyrite is revered for its protective, grounding, and prosperity-drawing energy.

Each comes with a Crystals.com Pyrite Collector Card. You will receive the exact piece shown.