Spanish Pyrite Rectangle on Basalt Matrix // 1.65 Lb.

This astonishing specimen from Navajún, Spain features the rarity of a completely natural pyrite rectangle – measuring a substantial 1-5/8"L x 1-1/2"W x 1-1/2"H – growing in a basalt matrix. Spanish pyrite is famous for its isolation of crystals. While most pyrite forms a cubic habit, this particular crystal has formed a perfect rectangle. This singular piece will enrich your collection and shine on your shelf.

Dimensions: 4"L x 4-1/4"W x 3-1/8"H, Weight: 1.65 Lb.