1026-8774
1026-8774
S1026-87742018000100041
10.22201/cgeo.20072902e.2018.1.571
Mexico
00
00
2018
00
00
2018
35
1
41
53
[
2007
275
189-200
]
[
1949
1
1
1
47-56
]
[
1974
]
[
1997
509-20
]
[
1987
]
[
1988
]
[
1989
1-2
11-21
]
[
2002
34
5
5
40
]
[
2008
442
77-97
]
[
1970
67-74
]
[
1976
8
7-41
]
[
2007
275
201-9
]
[
2012
29
1
1
39-62
]
[
2015
]
[
2011
106
1-51
]
[
1946
40
4
4
606-19
]
[
1979
]
[
1939
50
1745-60
]
[
1958
119
3
3
1-87
]
[
1993
279
145-56
]
[
1967
]
[
1986
6
117-35
]
[
2006
]
[
1983
33
79-96
]
[
1978
]
[
1979
]
[
1939
50
11
11
1723-44
]
[
1987
]
[
1982
II
tercera
]
[
1987
]
[
1985
2
90-105
]
[
1954
199
11
]
[
2016
48
7
7
]
[
2016
48
7
7
]
[
2018
]
[
]
[
1981
]
[
1984
58
6
6
1412-21
]
[
1993
]
[
2003
16
523-40
]
[
2010
29
557-71
]
[
2011
]
[
1985
2
30-59
]
[
1984
1
1
1
60-2
]
[
1970
67-84
]
[
1979
288
1517-9
]
[
1988
]
[
1992
9
1-74
]
[
2000
1-27
]
[
1988
20
7
7
267
]
[
1977
Los Angeles
67-85
]
[
1983
15
5
5
299
]
[
2003
35
4
4
14
]
[
2005
393
543-96
]
[
2008
442
121-31
]
[
1904
21
1-168
]
[
2017
]
[
1981
5
30-6
]
[
1999
336
211-25
]
[
1978
]
[
2014
31
1
1
14-27
]
[
1988
16
186-9
]
[
2002
1-50
]
[
1990
7
183-202
]
[
1997
14
2
2
115-35
]
[
1999
16
1
1
35-62
]
[
1933
41
1
1
12-37
]
[
U.S. Geological Survey
2006
]
[
1996
]
[
1985
2
1-2
1-2
74-84
]
[
1987
4
1- 2
1- 2
41-50
]
[
2016
87
1225-34
]
[
1965
]