Ruby Single Crystal // 4.93 Grams

This gorgeously formed, unpolished, naturally lustrous single ruby crystal is drenched in deep reds. It fluoresces neon red under UV light due to the chromium content of this red form of corundum. A delightful and quality addition to any mineral collection.

Dimensions: 1/2"L x 7/16"W x 1/2"H, Weight: 4.93 g