Coprolite Slab - Creamy Pattern with Blood Red Streaks Priday Moss Bed Thunderegg It is a pretty neat

It is a pretty neat one to work with for sure

When not lit from the correct angle

Weight: 1 lb 14 ozMeasurements (Inches - Approx): 4

this chatoyant effect is known as labradorescence

Coprolite Slab - Creamy Pattern with Blood Red Streaks Priday Moss Bed Thunderegg It is a pretty neatCoprolite 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.