1. Castelo Branco. The Santa Marta circular structure. Some preliminary conciderations.
  2. Castelo Branco R.M.G. (2000). Some evidences on northeast Brazilian impact structures (astroblemes). The 31st International Geological Congress, Rio de Janeiro, Aug. 6-17, 2000, Rio de Janeiro: Geol. Surv. Braz., P. 4479
  3. Jarmo Moilanen (2003). List of probable and possible impact structures of the World.
  4. D. Rajmon (2009).


Google Earth.

(Castelo Branco. The Santa Marta circular structure)


( " "):

- , Araguainha ( 40 ), Cangaiha (12 ), Colon (3 ), Riachao (4 ), S. M. Tapuio (25 ), S. Marta (12 ) Vargeao (12 ). Picos, B. Jesus, S. P. Crentes, A. Turiaqu, A. Araguaia, E. Martins Bandeira. , Araguainha, Cangaiha, S. M. Tapuio S. Marta
(Castelo Branco R.M.G., 2000).




, 1974 - 1980 . , , , , 360±30 /, - . , "Deutsche Physik", . FAQ .

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