Columbianite, also known as Piedra Rayo (“Lightning Stone”), is a rare and highly prized volcanic glass found exclusively in Colombia’s Cauca region. Technically a 30-million-year-old pseudo-tektite, this ancient form of obsidian has withstood time, offering collectors and jewelry enthusiasts a gemstone of extraordinary rarity and history.
Faceted Columbianite reveals its full magic: while its exterior may appear black, expertly cut gems glow with smoky yellows, gray-browns, or subtle gray-purple hues as light passes through. Each precision-cut stone captures the gemstone’s unique internal depth and glassy fire, making it ideal for rings, pendants, earrings, and statement designs. Its natural brilliance, combined with its pseudo-tektite origin, gives Columbianite an aura of cosmic intrigue, perfect for jewelry that tells a story.
With a Mohs hardness of 6–7, Columbianite is durable enough for fine jewelry while maintaining its extraordinary allure. Its historical significance as a sacred stone of the indigenous Muisca tribes, along with its rarity—far surpassing even well-known tektites like Moldavite—makes it a true collector’s gem.
Why Choose Faceted Columbianite?
✦ Rare pseudo-tektite (“Lightning Stone”) with 30-million-year history
✦ Faceted to highlight smoky yellow, gray-brown, and gray-purple hues
✦ Collector-worthy and sacred heritage from Colombian Muisca culture
✦ Durable for fine jewelry (Mohs 6–7)
✦ Exclusive to Colombia, far rarer than other tektites
**For a gemstone that fuses cosmic intrigue, history, and precision-cut brilliance—**Columbianite offers jewelry lovers a rare and unforgettable treasure.