Trilobite in Shale (Elrathia sp.) - Utah you are able to see

you are able to see where this specimen grew alongside other crystals

to create larimar

Here we have a very interesting combination specimen of chrysocolla and malachite

A decent-sized cluster of cavansite sits in the middle of its matrix but the back is missing

heulandite

Trilobite in Shale (Elrathia sp.) - Utah you are able to seeTrilobites 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