Geochemical Evidence for Mantle Origin and Crustal Processes in ...
Geochemical Evidence for Mantle Origin and Crustal Processes in ...
Geochemical Evidence for Mantle Origin and Crustal Processes in ...
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JOURNAL OF PETROLOGY VOLUME 46 NUMBER 6 JUNE 2005<br />
Table 1: cont<strong>in</strong>ued<br />
Suite: Popocatépetl<br />
Sample: 96D3 B 96D3-Com 9501 9601K 9602K 9603K 9463A 9593B 96341B 9490B 95142A 95142C 9490C 0401m<br />
Location: Near Bonsai<br />
seism.<br />
stat.<br />
Rock type: Dome<br />
fragm.,<br />
30.4.1996<br />
Near Bonsai<br />
seism.<br />
stat.<br />
Dome<br />
fragm.,<br />
30.4.1996<br />
Tlamacaz Tlamacaz Refugio El<br />
Canario<br />
Ash<br />
January<br />
1995<br />
Ash<br />
5.3.1996<br />
Ash<br />
10.3.1996<br />
Tochimilco E San<br />
Pedro<br />
Nexapa<br />
Ash 11./<br />
12.3.1996<br />
Xenolith<br />
Skarn <strong>in</strong><br />
Tutti Frutti<br />
pumice<br />
M<strong>in</strong>eralogy: pl>2px>ol pl>2px>ol n.d. n.d. n.d. n.d. pl-2pxbi-qz<br />
W<br />
Buenavista<br />
Xenolith<br />
Skarn <strong>in</strong><br />
TF pum.<br />
Cerro<br />
Ch<strong>in</strong>conquiat<br />
Xenolith<br />
foliated<br />
granodior.<br />
<strong>in</strong> TF pum.<br />
n.d. pl-qzhb>bi-ox<br />
Paso<br />
de Cortés<br />
Xenolith<br />
Granodior.<br />
<strong>in</strong> TF pum.<br />
E Paso<br />
de Cortés<br />
Xenolith<br />
Metasdst.<br />
<strong>in</strong> TF pum.<br />
E Paso<br />
de Cortés<br />
Xenolith<br />
Px-granodiorite<br />
<strong>in</strong><br />
TF pum.<br />
n.d. n.d. pl>2px><br />
ol-ox-qz<br />
Latitude N: 19 02 0 59 00 19 02 0 59 00 19 03 0 20 00 19 03 0 20 00 19 02 0 28 00 18 54 0 22 00 19 04 0 31 00 19 05 0 21 00 19 10 0 33 00 19 05 0 13 00 19 05 0 34 00 19 05 0 34 00 19 05 0 13 00 19 05 0 13 00<br />
Longitude W: 98 33 0 36 00 98 33 0 36 00 98 37 0 57 00 98 37 0 57 00 98 37 0 41 00 98 33 0 50 00 98 42 0 21 00 98 36 0 38 00 98 48 0 46 00 98 38 0 37 00 98 37 0 26 00 98 37 0 26 00 98 38 0 37 00 98 36 0 38 00<br />
Altitude (m): 3080 3080 3960 3960 4170 n.d. 2970 3680 2550 3680 3520 3520 3680 3700<br />
Distance<br />
from crater: 8 km NE 8 km NE 3.6km N 3.6km N 2km NNW 14.2km S 9.7km NE 7.5km N 24.6km NW 7km N 7.2km N 7.2km N 7km N 7.8 km NNE<br />
Paso<br />
de Cortés<br />
Xenolith<br />
Metasdst.<br />
<strong>in</strong> TF pum.<br />
qz>pl¼<br />
2px<br />
W<br />
Buenavista<br />
Xenolith<br />
Marble<br />
<strong>in</strong> TF pum.<br />
n.d.<br />
wt % Detection<br />
limits<br />
SiO 2 63.06 63.23 61.36 61.36 62.89 63.01 37.59 41.21 56.12 60.29 61.83 63.26 81.74 n.d.<br />
TiO2 0.63 0.71 0.75 0.73 0.77 0.77 0.18 0.93 0.86 0.83 0.92 0.74 0.30 n.d.<br />
Al 2 O 3 15.84 16.28 16.22 15.50 15.41 16.25 20.37 10.21 18.24 16.12 11.81 16.35 7.65 n.d.<br />
Fe 2 O 3 (tot) 4.90 5.11 5.13 4.61 4.99 4.96 3.19 3.15 7.52 5.90 6.11 5.10 2.14 n.d.<br />
MnO 0.08 0.08 0.06 0.04 0.05 0.06 0.05 0.07 0.12 0.09 0.06 0.08 0.02 n.d.<br />
MgO 2.06 3.39 2.72 1.58 2.40 2.62 22.27 31.89 4.04 5.15 3.39 3.79 1.15 n.d.<br />
CaO 4.27 4.96 4.82 4.80 4.27 4.59 17.13 13.03 7.09 5.79 12.69 5.07 5.87 n.d.<br />
Na 2 O 4.40 4.36 4.10 3.39 3.63 4.20 0.02
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