Coprolite Slab - Creamy Pattern with Blood Red Streaks Priday Moss Bed Thunderegg this chatoyant effect is known

this chatoyant effect is known as labradorescence

When not lit from the correct angle

It is a pretty neat one to work with for sure

🪨 What Makes It Special

and is extremely gorgeous

Coprolite Slab - Creamy Pattern with Blood Red Streaks Priday Moss Bed Thunderegg this chatoyant effect is knownCoprolite Slab Creamy Pattern with Blood Red Streaks Old Stock Morrison Formation, Utah This old stock Coprolite slab showcases a creamy pattern accented by blood red streaks that add vivid contrast. Sourced from the dinosaur graveyard of the Morrison Formation in Utah, this slab still has the original $10 price tag from an old rock show a fun piece of rockhounding history. The warm tones and solid composition should yield quality cabochons.