The origin is very recent and started when volcanic eruptions occurred (between 14,000 and 27,000 years ago), during which issued a series of pyroclastic flows estimated in the order of 20 km3 which covered an area of approximately 700 km2 and, volcanic activity ended after forming the Cerro El Colli 27,000 years ago, which is the most recent dome.
The forest La Primavera with 140,000 years of existence, is the largest ecological reserve that is near Guadalajara Metropolitan Area; has survived thousands of years to multiple adverse circumstances, however, has been diminished by the action of human, you should want to learn the lesson of which is of great importance, and care for it and preserve it.
Origen, Historia y Geologia - in Spanish
0 comments:
Post a Comment