[meteorite-list] Correction to Campo de Cielo date

[E.P. Grondine]

Hi - 

The correct date for Campo de Cielo appears to be 17 February, 2,325 BCE. 

25 October, 2,360 BCE is for the Rio Cuarto Impacts, which also occurred at "Matawil".

My apology for the error.

E.P. Grondine
Man and Impact in the Americas