Sample U 18b
NavDat sample number 11947 · ANDESITE
Sample
| Sample ID | U 18b |
|---|---|
| Alternate ID | 1598 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.27 |
|---|---|
| Longitude | -97.47 |
| Location | Las Derrumbadas, Pue. |
| State / province | Puebla |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.8 | WT% | UNKNOWN | |
| TIO2 | 0.76 | WT% | UNKNOWN | |
| AL2O3 | 17.8 | WT% | UNKNOWN | |
| FE2O3 | 1.94 | WT% | UNKNOWN | |
| FEO | 4.33 | WT% | UNKNOWN | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 1.84 | WT% | UNKNOWN | |
| CAO | 4.89 | WT% | UNKNOWN | |
| NA2O | 5.21 | WT% | UNKNOWN | |
| K2O | 2.2 | WT% | UNKNOWN | |
| P2O5 | 0.53 | WT% | UNKNOWN | |
| H2O_PLUS | 0.27 | WT% | UNKNOWN | |
| CO2 | 0.06 | WT% | UNKNOWN | |
| TOTAL | 99.8 | WT% | UNKNOWN | |
| S | 99.76 | UNKNOWN | ||
| CU | 64 | PPM | UNKNOWN | |
| ZN | 64 | PPM | UNKNOWN | |
| RB | 56 | PPM | UNKNOWN | |
| SR | 505 | PPM | UNKNOWN | |
| Y | 27 | PPM | UNKNOWN | |
| ZR | 357 | PPM | UNKNOWN |