1026-8774
1026-8774
S1026-87742021000300259
10.22201/cgeo.20072902e.2021.3.1671
Mexico
00
00
2021
00
00
2021
38
3
259
271
[
1991
192
1-2
1-2
169-90
]
[
2019
93
439-48
]
[
1970
81
12
12
3513-36
]
[
1992
31
4
4
467-73
]
[
2002
107
B11
B11
EPM-6
]
[
1981
20
3
3
234-48
]
[
2013
57
2
2
309-31
]
[
2007
112
B6
B6
]
[
2016
17
5
5
1823-41
]
[
2020
228
106114
]
[
1999
38
4
4
217-30
]
[
1982
93
6
6
533-44
]
[
2006
58
10
10
1359-71
]
[
2006
248
1-2
1-2
508-17
]
[
1995
34
3
3
341-52
]
[
1966
152
3725
3725
1060-1
]
[
2000
53
1
1
84-92
]
[
2012
522
122-49
]
[
2016
33
2
2
209-20
]
[
2017
56
3
3
287-304
]
[
2021
108
103195
]
[
2005
44
3
3
231-40
]
[
1997
130
1
1
201-19
]
[
2005
161
3
3
627-34
]
[
1988
93
B4
B4
3413
]
[
1985
25
1-2
1-2
105-24
]
[
1985
24
4
4
577-607
]
[
1987
28
2
2
241-69
]
[
1994
63
]
[
2008
9
4
4
]
[
1977
2
145-63
]
[
1977
13
4
4
305-14
]
[
2017
152
209-26
]
[
2016
3
1
1
1-13
]
[
2007
5
373-416
]
[
2006
7
7
7
]
[
2009
10
1
1
]
[
2009
48
4
4
375-84
]
[
2011
55
2
2
311-28
]
[
2014
229
98-109
]
[
2017
347
360-70
]
[
2017
336
209-18
]
[
2018
28
2
2
229-45
]
[
2019
519
28-39
]
[
1982
87
B8
B8
6751-9
]
[
1997
131
2
2
240-52
]
[
1990
103
3
3
725-9
]
[
1991
96
B3
B3
3923-33
]
[
2010
179
3-4
3-4
139-56
]
[
2013
118
6
6
2648-69
]
[
2003
42
1
1
95-100
]
[
1987
26
109-58
]
[
2018
358
307-28
]
[
2020
55
101031
]
[
1992
31
4
4
431-42
]
[
2003
45
9
9
814-26
]
[
2010
180
2
2
577-95
]
[
1974
24
2
2
242-8
]
[
1994
99
B5
B5
9061-76
]
[
1974
39
1
1
133-41
]
[
1999
104
B1
B1
679-93
]
[
2002
107
B11
B11
EPM-7
]
[
2004
116
3-4
3-4
434-50
]
[
2006
]
[
2004
145
101-15
]
[
1959
15
285-376
]
[
2012
114
3-4
3-4
325-68
]
[
2004
156
3
3
431-42
]
[
1994
85
1-2
1-2
131-42
]