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



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Granodiorite

K/Ar

Bio

34.00

2.00

IMP, UNPUBLISHED





































Dolerite

K/Ar

WR

34.00

2.00

IMP, UNPUBLISHED





































Granodiorite

K/Ar

Bio

34.00

3.00

IMP, UNPUBLISHED




























Huajuapan, Oax.







Ignimbrite

K/Ar




33.60




Moran-Zenteno et al. unpub.

























Mx 88-17

Mesa Tzitzio, Mich.

-100.94

19.60

Ignimbrite

K/Ar

San

33.40

1.70

Pasquarè et al., 1991

























SLP 1

S. Antonio SLP







Ignimbrite

K/Ar

San

33.40

1.70

Ferrari, unpublished





































Dacitic tuff

K/Ar

WR

33.00

1.00

IMP, UNPUBLISHED





































Rhyolite

K/Ar

WR

33.00

3.00

IMP, UNPUBLISHED





































Granodiorite

K/Ar

Bio

33.00

3.00

IMP, UNPUBLISHED





































Tonalite

K/Ar

Bio

33.00

3.00

IMP, UNPUBLISHED





































Granodiorite

K/Ar

Feld

33.00

3.00

IMP, UNPUBLISHED





































Andesitic tuff

K/Ar

WR

33.00

3.00

IMP, UNPUBLISHED





































Andesite

K/Ar

Pl

33.00

3.00

IMP, UNPUBLISHED





































Tonalite

K/Ar

Bio

33.00

1.00

IMP, UNPUBLISHED





































Granite

K/Ar

Bio

33.00

3.00

IMP, UNPUBLISHED

























CFE(3Rb-Sr)

Carr. Altam.-Zihuatanejo

-100.90

17.25

Granito

Rb/Sr

WR

32.90

8.00

Gonzalez-Partida et al., 1989

























TX 16

Taxco, Gro.

-99.56

18.60

Ignimbrite

K/Ar

WR

32.40

0.90

Alba-Aldarve et al., 1996

























JL-JE-A F

25 km E of Durango, Dgo.

-104.63

24.12

Ignimbrite

K/Ar

Feld

32.10

1.90

McDowell & Keitzer, 1977

























*

Guanajuato area

-101.25

21.25

Rhyolite

K/Ar

WR

32.00

1.00

Gross 1975





































Andesite

K/Ar

WR

32.00

2.00

IMP, UNPUBLISHED





































Andesite

K/Ar

WR

32.00

2.00

IMP, UNPUBLISHED





































Andesite

K/Ar

WR

32.00

3.00

IMP, UNPUBLISHED





































Granodiorite

K/Ar

Bio

32.00

3.00

IMP, UNPUBLISHED





































Latite

K/Ar

WR

32.00

3.00

IMP, UNPUBLISHED





































Andesite

K/Ar

WR

32.00

3.00

IMP, UNPUBLISHED




























Mexcala, Gro.







Ignimbrite

K/Ar




32.00




Moran-Zenteno et al. unpub.




























El Cotijo, Oax.







Ignimbrite

K/Ar




32.00




Moran-Zenteno et al. unpub.

























SOL 5

Quetzalapa, Gro.

-99.36

18.33

Ignimbrite

K/Ar

Bio

31.90

0.80

Alba-Aldarve et al., 1996

























TX 25

Taxco, Gro.

-99.55

18.65

Ignimbrite

K/Ar

WR

31.90

0.08

Alba-Aldarve et al., 1996

























HP 24

NE of Tayoltita, Dgo.

-105.90

24.16

Qz-dioritic dike

K/Ar

Bio

31.70

0.4

Henry & Fredrikson, 1987

























TX 10

Taxco, Gro.

-99.56

18.58

Rhyolite

K/Ar

Bio

31.60

1.20

Alba-Aldarve et al., 1996

























K-LP-T F

25 km E of Durango, Dgo.

-104.63

24.12

Ignimbrite

K/Ar

Feld

31.40

0.70

McDowell & Keitzer, 1977























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