| 1. | The Ames Astrobleme Museum is located in the town.
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| 2. | Middlesboro is the only place in the world where coal is mined inside an astrobleme.
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| 3. | This is one of the few places in North America where an astrobleme has been identified.
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| 4. | Aerial crystallization of hematite in impact bombs from the Araguainha astrobleme, Mato Grosso, central Brazil.
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| 5. | Where such processes have destroyed most of the original crater topography, the terms impact structure or astrobleme are more commonly used.
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| 6. | The remnants of this astrobleme have been a major subject of debate among geologists since their discovery in the early 19th century.
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| 7. | Ames is best known because it is located within the boundary of a geological structure that is called Ames crater or the Ames Astrobleme.
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| 8. | "' Goyder "'is an impact structure ( or astrobleme ), the eroded remnant of a former impact crater.
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| 9. | "' Foelsche "'is a partly buried impact structure ( or astrobleme ), the eroded remnant of a former impact crater.
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| 10. | This astrobleme is 1.13 km in diameter and 100 m deep and the age is estimated to be 220, 000 ?52, 000 years ( Pleistocene ).
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