Gsa data Repository Compilation of ages of magmatic rocks in central Mexico



Download 2.16 Mb.
Page18/24
Date29.01.2017
Size2.16 Mb.
#11876
1   ...   14   15   16   17   18   19   20   21   ...   24





















KA 3076

N La Primavera, Jal.

-103.55

20.81

Air-fall pumice

K/Ar




3.07

0.10

Gilbert et al. 1985

























101

Atenguillo, Jal.

-104.53

20.33

Lamprophire

K/Ar




3.04

0.12

Wallace & Carmichael, 1989





































Andesite

K/Ar

WR

3.00

0.20

IMP, UNPUBLISHED

























N-2

Pajacuaran, Mich.

-102.56

20.10

Andesite

K/Ar

WR

3.00

0.30

Rosas et al., 1989





































Andesite

K/Ar

WR

3.00




IMP, UNPUBLISHED





































Andesite

K/Ar

WR

3.00

0.20

IMP, UNPUBLISHED





































Andesite

K/Ar

WR

3.00




IMP, UNPUBLISHED




























N La Primavera, Jal.

-103.56

20.80

Rhyolite

K/Ar




2.94




CFE 1980

























Am 122

El Rincon, Amealco, Qro

-100.23

20.23

Rhyolite

K/Ar

glass

2.92

0.59

Aguirre, 1997

























113

Atenguillo, Jal.

-104.57

20.26

Lamprophire

K/Ar




2.90

0.15

Wallace & Carmichael, 1989

























Mex 138

NE Tendeparacua, Mich.

-101.40

19.90

Porphyric Andesite

K/Ar

WR

2.90

0.12

Pasquarè et al., 1991

























Hz 15

Zitacuaro area, Mich.

-100.49

19.58

Dacite

K/Ar

Gms

2.90

0.60

CFE, 1992b

























KR-110

C. Agua Zarca, Jal.

-104.53

20.63

Andesite

K/Ar

Gms

2.89

0.07

Righter & Carmichael, 1992

























154

Atenguillo, Jal.

-104.50

20.42

Lamprophire

K/Ar




2.87

0.11

Wallace & Carmichael, 1989

























ZHG JRE-2

Sierra de Ahuisculco, Jal.

-103.05

20.05

Ignimbrite

K/Ar

Pl

2.80

0.10

Rosas et al., 1997

























Mor 4

La Soledad, Gto.

-101.21

20.10

Ignimbrite

K/Ar

San

2.80

0.20

Ferrari et al., 1991

























Ped Jal 3

El Sombrero, Jal.

-104.10

21.13

Alk.-Bas.

K/Ar

WR

2.80

0.10

Damon et al. 1979

























166

Atenguillo, Jal.

-104.48

20.32

Lamprophire

K/Ar




2.78

0.16

Wallace & Carmichael, 1989

























A555

Sta. Teresa, Gto.

-100.98

20.48

Basalt

K/Ar

WR

2.78

0.70

Hasenaka and Carmichael 1985

























KR-260

C. El Vigia (Atenguillo), Jal.

-104.57

20.67

Alk.-Basalt

K/Ar

gms

2.74

0.16

Righter & Carmichael, 1992

























LI 204

Chiconquiaco-Palma Sola, Ver.

-96.87

19.75

Trachy-dacite

K/Ar

WR

2.70

0.30

Lopez-Infanzon, 1990

























LI 111

Chiconquiaco-Palma Sola, Ver.

-96.79

19.69

Basanite

K/Ar

WR

2.70

0.28

Lopez-Infanzon, 1990

























LTX-30

Plateau La Azufrera, Ver.

-95.13

18.20

Alk.-Basalt

K/Ar




2.70

0.15

Jacobo-Albarrán et al., 1992

























KR-259

C. El Vigia (Atenguillo), Jal.

-104.57

20.67

Alk.-Basalt

K/Ar

gms

2.69

0.18

Righter & Carmichael, 1992

























881

Cerro Alto, Mich.

-102.49

19.98

Andesite

K/Ar

WR

2.60

0.10

Nixon et al. 1987

























LTX-77

Volc. La Azufrera, Ver.

-94.90

18.35

Alk.-Basalt

K/Ar




2.60

0.13

Jacobo-Albarrán et al., 1992

























PH 62

Atotonilco, N Pach.

-98.63

20.63

Bas.-Andesite

K/Ar

WR

2.56

0.00

Cantagrel et al. 1979

























Am 18

Garabato, Amealco, Qro.

-100.19

20.10

Andesite

K/Ar

WR

2.54

0.26

Aguirre, 1997

























CHP 504

SW Ocotlan, Jal.

-102.85

20.31

Andesite

K/Ar

WR

2.52

0.37

Delgado G. H., 1992

























Ped Jal 20

Mesa S. Rosa, Jal.

-103.73

20.91

Basalt

K/Ar

WR

2.50

0.06

Nieto-Obregón et al. 1985





































Basalt

K/Ar

WR

2.50

0.20

IMP, UNPUBLISHED

























155

Atenguillo, Jal.

-104.51

20.41

Lamprophire

K/Ar


Download 2.16 Mb.

Share with your friends:
1   ...   14   15   16   17   18   19   20   21   ...   24




The database is protected by copyright ©ininet.org 2022
send message

    Main page