Talemzane crater
Madna or Talemzane (Arabic: مادنة / تالمزان) is an impact crater in Algeria, 40 km south-east of Hassi Delaa (a small city).[1]
 Landsat image of the Talemzane crater; screen capture from NASA World Wind | |
| Impact crater/structure | |
|---|---|
| Confidence | Confirmed |
| Diameter | 1.75 km (1.09 mi) |
| Age | <3 Ma Piacenzian |
| Exposed | No |
| Drilled | Yes |
| Location | |
| Location | Sahara |
| Coordinates | 33°18′54″N 4°2′7″E |
| Country | Algeria |
| State | Laghouat Province |
  Location of the crater in Algeria | |
Oblique Landsat image of Talemzane crater draped over digital elevation model (x3 vertical exaggeration); screen capture from NASA World Wind
Explored for the first time in 1928, studied in 1950 and 1988 by researchers from the universities of Oran (Algeria) and Nice (France). It is 1.75 km in diameter and the age is estimated to be less than three million years and is probably Pliocene.
See also
References
- "Talemzane". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 2009-08-16.
Further reading
- Karpoff, R., A "meteorite" crater at Talemzane in southern Algeria, with discussion (in French). International Geological Congress, 19th, Algiers, pp. 233–241. 1954
- Karpoff, R., The meteorite crater of Talemzane in southern Algeria. Meteoritics, v. 1, pp. 31–38. 1953
- Koeberl, C., African meteorite impact craters: Characteristics and geological importance. Journal of African Sciences, v. 18, pp. 263–295. 1994
- Lambert, P., McHone, J.F. Jr., Dietz, R.S. and Houfani, M., Impact and impact-like structures in Algeria. Part I. Four bowl-shaped depressions. Meteoritics, v. 15, pp. 157–179. 1980
- Lambert, P., McHone, J.F. Jr., Dietz, R.S., Djender, M. and Briedj, M., Multi-ringed structures in Algeria: Ancient impact craters or not? (abstract). International Geological Congress, 26th, Paris, France, v. 3, pp. 1248. 1980
- McHone, J. F. Jr., Greeley, R., Talemzane: Algerian impact crater detected on SIR-A orbital imaging radar. Meteoritics, v. 22, pp. 253–264. 1987
- McHone, J. F. Jr., Lambert, P., Dietz, R.S. and Houfani, M., Bowl-shaped impact craters and circular depressions in Algeria (abstract). International Geological Congress, 26th, Paris, France, v. 3, p. 1250. 1980
- McHone, J. F. Jr., Lambert, P., Dietz, R.S. and Briedj, M., Impact structures in Algeria (abstract). Meteoritics, v. 15, pp. 331–332. 1980
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