Roter Kamm crater

Roter Kamm (German: Red Ridge) is a meteorite crater, located in the Sperrgebiet, within the Namibian section of the Namib Desert, approximately 80 kilometres (50 mi) north of Oranjemund and 12 kilometres (7.5 mi) southwest of Aurus Mountain in the ǁKaras Region.

[1] The crater is exposed at the surface, but its original floor is covered by sand deposits at least 100 metres (330 ft) thick.

The meteorite hit a layer of Precambrian granitic gneiss that is part of the Namaqua Metamorphic Complex, overlaid with some younger sedimentary rocks.

[3] The Roter Kamm impact structure exposes a large volume of cataclastic/mylonitic and pseudotachylitic breccias in the basement granite and gneisses, which is unusual for small craters.

[5] Eolian and alluvial processes each played a role in modifying the Roter Kamm impact crater since its formation.