GEOROC Sample Information
Location
Latitude 14.76 | Longitude -91.55
CENTRAL AMERICAN VOLCANIC ARC / CENTRAL AMERICAN VOLCANIC ARC-NORTHWESTERN SEGMENT / GUATEMALA / SANTA MARIA
1902 ERUPTION
CONVERGENT MARGIN
Reference
ROSE W. I. JR.
SANTA MARIA, GUATEMALA: BIMODAL SODA-RICH CALC-ALKALIC STRATOVOLCANO
J. VOLCANOL. GEOTHERM. RES. 33 [1987] 109-129
Sample Name: CO-53
Sample Information
DACITE / PUMICE
OUTCROP
Sample Age Information
HOLOCENE
1902 eruption
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16.7 WT% |
CAO | 5.05 WT% |
FE2O3T | 5.04 WT% |
K2O | 1.61 WT% |
MGO | 1.35 WT% |
MNO | 0.15 WT% |
NA2O | 4.66 WT% |
P2O5 | 0.17 WT% |
SIO2 | 64.71 WT% |
TIO2 | 0.49 WT% |
BA | 670 PPM |
CR | 15 PPM |
CU | 19 PPM |
MN | 1153 PPM |
NI | 6 PPM |
RB | 32 PPM |
SR | 482 PPM |
V | 81 PPM |
Y | 17 PPM |
ZN | 94 PPM |
ZR | 156 PPM |