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



Download 2.16 Mb.
Page7/24
Date29.01.2017
Size2.16 Mb.
#11876
1   2   3   4   5   6   7   8   9   10   ...   24
0.44

Nieto-Obregón et al. 1981

























393

SW Tepic, Nay.

-104.96

21.36

Andesite

K/Ar

Pl

20.40

2.90

Gastil et al. 1979

























*

Pachuca-Real del Monte, Hgo.

-98.74

20.15

Andesite

K/Ar

Adu

20.30

0.50

McKee et al., 1992

























NA 41

Nazas, Dur.

-104.30

25.42

Alk. Basalt

K/Ar

WR

20.30

0.4

Aguirre & McDoweell, 1993

























CM 6

Cinco Minas, Ags.

-103.93

21.05

Ignimbrite

K/Ar

San

20.20

0.50

Nieto-Obregón et al. 1985





































Ignimbrite

K/Ar

San

20.00

2.00

IMP, UNPUBLISHED

























Taf 1

Paso Ancho, Tafetan, Mich.

-100.93

19.50

Basalt

K/Ar

WR

20.00

1.00

Pasquarè et al., 1991

























Ped Jal 3

Veta Rica

-103.73

21.88

Basalt

K/Ar

WR

19.86

0.40

Nieto-Obregón et al. 1981




























Magdalena Apaxco, Oax.







Ignimbrite

K/Ar

Pl

19.30

0.50

Ferrusquia & McDowell, in press

























Ped Nay 8

RGS, N di Santa Fe, Nay.

-104.40

21.35

Andesite-bas.

K/Ar

WR

19.55

0.41

Damon et al., 1979

























RGS 10

S.Pedro Analco, Ags.

-103.96

21.10

Felspar dike

K/Ar

Feld

19.50

0.50

Nieto-Obregón et al. 1985

























*B

Calera de Cofrados, Nay.

-104.73

21.61

Ignimbrite

K/Ar




19.40

0.60

Soto and Ortega, 1982

























Ped Nay 9

RGS, N di Santa Fe, Nay.

-104.42

21.33

Ignimbrite

K/Ar

Hb

19.03

0.40

Damon et al., 1979

























GTO 16

San José de los Allende, Gto.







Ignimbrite

Ar/Ar

San

18.90

0.40

Cerca-Martínez, 1998

























F-8-1

El Quelite, Sin.

-106.48

23.49

Ignimbrite

K/Ar

Pl

18.90

0.50

Henry & Fredrikson, 1987

























*C

El Sordo, (Aguamilpa), Nay.

-104.80

21.84

Ignimbrite

K/Ar




18.70

1.10

Soto and Ortega, 1982

























PR 103

Los Jacalitos, Jal.







Andesite

Ar/Ar

gms

21.80§

0.30

Ferrari et al., in prep.

























165

Compostela, Nay.

-105.06

21.20

Rhyolite

K/Ar

Pl

18.50

0.70

Gastil et al. 1979

























*D

El Sordo, (Aguamilpa), Nay.

-104.43

21.81

Qz-Monzonite

K/Ar




18.30

1.40

Soto and Ortega, 1982

























Mex 215

SSE Indaparapeo, Mich.

-100.86

19.73

Andesite

K/Ar

WR

18.20

0.60

Pasquarè et al., 1991

























404

Compostela, Tepic

-104.91

21.25

Rhyolite

K/Ar

Feld

18.10

0.80

Gastil et al. 1979

























Mx 88-31

Presa Cointzio, Mich.

-101.27

19.63

Ignimbrite

K/Ar

Pl

18.00

0.50

Pasquarè et al., 1991

























EN 119

W Sierra Penjamo, Jal.

-101.95

20.48

Basalt

K/Ar

WR

17.60

0.90

Jacobo-Albarrán, 1986

























Hz 23

Zitacuaro area, Mich.

-100.17

19.53

Andesite

K/Ar

gms

17.60

1.00

CFE, 1992b

























EN 182

W Villa de Allende, Mex.

-100.01

19.46

Dacite

K/Ar

WR

17.30

1.00

Jacobo-Albarrán, 1986

























PHC 85

El Cajon, Nay.

-104.50

21.45

Granite

K/Ar

Bio

17.20

1.00

Rodriguez-C. and Rodriguez-T., 1992





































Ignimbrite

K/Ar

San

17.00

1.00

IMP, UNPUBLISHED

























Hz 3

Zitacuaro, Mich.

-100.14

19.40

Andesite

K/Ar

gms

17.00

1.00

CFE, 1992b

























Ped Jal 22

Presa S. Rosa, Jal.

-103.72

20.92

Ignimbrite

K/Ar

Pl

16.90

0.50

Nieto-Obregón et al. 1985

























Mx 88-3

C. Garnica, Mich.

-100.82

19.65

Andesite

K/Ar

Pl

16.20

0.80

Pasquarè et al., 1991

























UAKA 79-12

RGS west bank, Nay.

-104.72

21.80

Latite

K/Ar

WR

16.20

0.34

Clark et al., 1981




























Yautepec, Oax.







Ignimbrite

K/Ar




16.10




Ferrusquia & McDowell, in press






























Download 2.16 Mb.

Share with your friends:
1   2   3   4   5   6   7   8   9   10   ...   24




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

    Main page