Cretaceous rocks at center of Marquez dome
|Diameter||12.7 km (8 mi)|
|Age||58 ± 2 million years|
|Location||Marquez, Texas, United States|
|District||Leon County, TX|
|Access||State Highway 7|
It is 12.7 km (8 mi) in diameter and the age is estimated to be 58 ± 2 million years (Paleocene). The crater is not exposed at the surface, but some surface formations including the Marquez Dome are thought to be exposed portions of the rebound peak.
- "Marquez". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 2009-08-17.
- Sharpton, V. L. & Gibson, J. W., Jr. The Marquez Dome Impact Structure, Leon County, Texas. Abstracts of the Lunar and Planetary Science Conference, volume 21, page 1136, (1990)
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