Pay in 4 interest-free payments of $16.88 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Gorgeous lemon shaped geode
These Trilobites from Utah are Elrathia Kingii trilobites in its original matrix of shale
and concretion of clay and minerals
and occasional inclusions too
were likely defensive adaptations to deter predators like early fish (placoderms)
Septarian Egg Slices Gorgeous lemon shaped geodeSeptarian, AKA "Dragon Stone" and Dragon Egg is a unique 5070 million year old concretion formed from ancient sea life and volcanic ash. Featuring web like patterns of angular cracks (septaria) filled with yellow Calcite, and bordered by brown Aragonite, also encased in grey Limestone.
US$ 112.50
US$ 44.99
US$ 102.50
US$ 117.00
US$ 780.50
