Trilobites Flexicalymene - Fossil Specimen chlorite group mineral and are refillable with most

and are refillable with most standard ballpoint pen refills or with the core of most disposable pens

These bracelets turn that natural artwork into something wearable

Mined from: Turkey

rounded mass on the other

Morocco is a solid little cluster with really sharp

Trilobites Flexicalymene - Fossil Specimen chlorite group mineral and are refillable with mostMined 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