Rochechouart impact structure

Rochechouart impact structure
Map of the Rochechouart impact structure
Impact crater/structure
ConfidenceConfirmed[1]
Diameter23 km (14 mi)[1]
Age206.9 Ma
Rhaetian
ExposedYes
DrilledNo
Location
Coordinates45°49′27″N 0°46′54″E / 45.82417°N 0.78167°E / 45.82417; 0.78167
CountryFrance
RegionNouvelle-Aquitaine
ProvinceHaute-Vienne
MunicipalityRochechouart
Rochechouart impact structure is located in France
Rochechouart impact structure
Rochechouart impact structure
Location of the Rochechouart impact structure in France

Rochechouart impact structure or Rochechouart astrobleme is an impact structure in France. Erosion has over the millions of years mostly destroyed its impact crater, the initial surface expression of the asteroid impact leaving highly deformed bedrock and fragments of the crater's floor as evidence of it.

In 2008, the French State acknowledged the heritage value of the Rochechouart impact structure creating the “Réserve Naturelle Nationale de l’astroblème de Rochechouart-Chassenon” on 12 sites representative of characteristic geological features of the impact structure.

  1. ^ a b "Rochechouart". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 2017-10-09.