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Chemical Formula: KAlSi3O8
to create larimar
Here we have a very interesting combination specimen of chrysocolla and malachite
Backing: Metal
& NaCa4(Si27Al9)O72·28(H2O)
Trilobite in Shale (Elrathia sp.) - Utah Chemical Formula: KAlSi3O8Trilobites 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
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