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For example, a famous set of skeletons of the dinosaur Iguanodon were found by Belgian coal miners. Also, the formation of the new minerals at high temperature takes a while. No — it is the result of extremely careful analyses using a technique that works. These Ethiopians are pursuing what appears to be some type of dinosaur. Shop: Apparel, books, closeouts. Because the pyroxenes solidify before most other minerals, it's also not surprising that the 'pyroxene, etc. The collision threw many tons of debris into the atmosphere and possibly led to the extinction of the dinosaurs and many other life forms.

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