Trilobite in Shale (Elrathia sp.) - Utah It is currently used in

It is currently used in the manufacture of paper and lithium batteries

but there is some matrix left

The color of citrine is not fully understood

white sage

These interesting sea creatures survived three different extinction events

Trilobite in Shale (Elrathia sp.) - Utah It is currently used inTrilobites are considered one of the most successful groups of animals to ever live on planet Earth. They lived for over 300 million years and there have been more than 20,000 different species identified. These creatures are members of the phylum Arthropoda. These animals are classified as having segmented bodies with an exoskeleton to protect their organs and muscles. Living examples include insects, spiders, crabs, lobsters, scorpions, and