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: 81T116
Sample Information
BASALTIC-ANDESITE / PUMICE
OUTCROP
Sample Age Information
HOLOCENE
1902 eruption
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 18.19 WT% |
| CAO | 8.56 WT% |
| FE2O3T | 8.98 WT% |
| K2O | 0.91 WT% |
| MGO | 3.63 WT% |
| MNO | 0.16 WT% |
| NA2O | 3.66 WT% |
| P2O5 | 0.21 WT% |
| SIO2 | 54.83 WT% |
| TIO2 | 0.84 WT% |
| BA | 393 PPM |
| CR | 12 PPM |
| CU | 15 PPM |
| MN | 1221 PPM |
| RB | 11 PPM |
| SR | 565 PPM |
| V | 178 PPM |
| Y | 16 PPM |
| ZN | 85 PPM |
| ZR | 123 PPM |
Analyzed: WHOLE ROCK
| AL2O3 | 18.19 WT% |
| CAO | 8.56 WT% |
| FE2O3T | 8.98 WT% |
| K2O | 0.91 WT% |
| MGO | 3.63 WT% |
| MNO | 0.16 WT% |
| NA2O | 3.66 WT% |
| P2O5 | 0.21 WT% |
| SIO2 | 54.83 WT% |
| TIO2 | 0.84 WT% |
| CE | 15.54 PPM |
| EU | 1.02 PPM |
| LA | 8.13 PPM |
| LU | 0.28 PPM |
| SM | 3.27 PPM |
| BA | 393 PPM |
| CO | 34.09 PPM |
| CR | 12 PPM |
| CS | 0.6 PPM |
| CU | 15 PPM |
| HF | 2.52 PPM |
| MN | 1221 PPM |
| NI | 16 PPM |
| RB | 11 PPM |
| SC | 20.2 PPM |
| SR | 565 PPM |
| TH | 1 PPM |
| V | 178 PPM |
| Y | 16 PPM |
| ZN | 85 PPM |
| ZR | 123 PPM |