Trilobites Flexicalymene - Fossil Specimen tigers eye This quartz \ often displays

This quartz \ often displays intricate patterns or cloud-like structures of iron oxide within the crystal

the points radiate out from the tip

supplied by the manufacturer

It is thought to help provide stability

spiral structure

Trilobites Flexicalymene - Fossil Specimen tigers eye This quartz \ often displaysMined from: Morocco Era: Paleozoic Geological Age: Devonian, approximately 419359 mya Species: Flexicalymene ouzregui Description: This one of a kind Flexicalymene trilobites fossil specimen features two dark trilobites preserved in a dramatic upright composition on a prepared light limestone base. The contrast between the black fossil material and the pale matrix makes the forms stand out clearly, especially the ribbed thoracic segments and rounded