1. The Ames Astrobleme Museum is located in the town. 2. Middlesboro is the only place in the world where coal is mined inside an astrobleme . 3. This is one of the few places in North America where an astrobleme has been identified. 4. Aerial crystallization of hematite in impact bombs from the Araguainha astrobleme , Mato Grosso, central Brazil. 5. Where such processes have destroyed most of the original crater topography, the terms impact structure or astrobleme are more commonly used. 6. The remnants of this astrobleme have been a major subject of debate among geologists since their discovery in the early 19th century. 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 . 8. "' Goyder "'is an impact structure ( or astrobleme ), the eroded remnant of a former impact crater. 9. "' Foelsche "'is a partly buried impact structure ( or astrobleme ), the eroded remnant of a former impact crater. 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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