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It gets its name directly from its chemical composition calcium vanadium silicate
is a tektite found in the Sahara deserts of Western Egypt
& NaCa4(Si27Al9)O72·28(H2O)
Because this stone is so porous
Brittle Star - Morocco It gets its name directlyBrittle stars, also referred to as serpent stars, are closely related to your everyday starfish. They could reach lengths up to 4 feet long and live at depths up to 650 deep! There are over 2000 species of brittle stars that still roam the oceans today. They are first seen in the Early Ordovician (~500 million years ago), and are found all over the globe today. They are an interesting fossil to have in your collection as they have unique
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