Trilobite Amethyst or compact masses with a

or compact masses with a Mohs hardness of 3

These pieces are polished into a pyramid shape

Also fluorescent with a 365nm UV Flashlight

A banded variety of Chalcedony

This stone is primarily composed of green epidote and red piedmontite

Trilobite Amethyst or compact masses with aMoroccan trilobites are well preserved fossils from the Cambrian, Devonian, and Ordovician periods around 520 to 450 million years ago. Trilobites are extinct marine arthropods that are found in various geological formations across Morocco. You will receive the exact item pictured. Dimensions: 2. 0 L x 1. 25 W x 1. 25 H inches Weight: 0. 17 pounds