Sample LH-33
NavDat sample number 15243 · RHYODACITE
Sample
| Sample ID | LH-33 |
|---|---|
| Alternate ID | 876 |
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 19.66 |
|---|---|
| Longitude | -97.33 |
| Location | Los Humeros |
| 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 | 71.8 | WT% | XRF | |
| TIO2 | 0.36 | WT% | XRF | |
| AL2O3 | 14.7 | WT% | XRF | |
| FE2O3T | 2.09 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.43 | WT% | XRF | |
| CAO | 1.21 | WT% | XRF | |
| NA2O | 4.28 | WT% | XRF | |
| K2O | 4.86 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 4.49 | WT% | XRF | |
| RB | 125 | PPM | XRF | |
| SR | 113 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 283 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 820 | PPM | XRF | |
| SR87_SR86 | 0.70444 | UNKNOWN | ||
| D18O | 6.8 | PERMILL | UNKNOWN |