http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html Mechanical/chemical weathering and soil formation Erosión mecánica y química http://www.ux1.eiu.edu/~cfjps/1300/weathering.html http://www.ux1.eiu.edu/~cfjps/1300/weathering.html