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Phantom or Ghost Quartz develops when chlorite layers are deposited during the early formation of a clear quartz crystal
and is possibly a juvenile specimen of Tyrannosaurus
creating hydrogen sulfide
Diogenites are believed to have originated from asteroid 4 Vesta
5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Amethyst Phantom or Ghost Quartz developsLocation: Ouzina, Morocco Weight: 1 Pound 8. 2 Ounces Dimensions: 5. 8 Inches Long, 4. 2 Inches Wide, 1. 2 Inches Thick (Matrix) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Trilobite trackways, labeled Cruziana and Rusophycus, are important trace fossils that provide paleontologists with direct insights into the behavior of ancient arthropods. Cruziana features bilobed, elongated furrows made as trilobites
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