Sample LH-8
NavDat sample number 15248 · RHYOLITE
Sample
| Sample ID | LH-8 |
|---|---|
| Alternate ID | 881 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 19.69 |
|---|---|
| Longitude | -97.25 |
| Location | Los Humeros |
| State / province | Veracruz |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.4 | WT% | XRF | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 12.9 | WT% | XRF | |
| FE2O3T | 1.2 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| CAO | 0.4 | WT% | XRF | |
| NA2O | 3.05 | WT% | XRF | |
| K2O | 5.78 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| LOI | 3.34 | WT% | XRF | |
| SC | 2.64 | PPM | XRF | |
| CO | 0.3 | PPM | XRF | |
| ZN | 26 | PPM | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 29 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 131 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| SB | 1.1 | PPM | XRF | |
| CS | 4.3 | PPM | XRF | |
| BA | 119 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 73 | PPM | XRF | |
| ND | 29 | PPM | XRF | |
| SM | 5.5 | PPM | XRF | |
| EU | 0.18 | PPM | XRF | |
| GD | 6.6 | PPM | XRF | |
| TB | 0.83 | PPM | XRF | |
| YB | 2.8 | PPM | XRF | |
| LU | 0.51 | PPM | XRF | |
| HF | 4.6 | PPM | XRF | |
| TA | 1.89 | PPM | XRF | |
| TH | 21.6 | PPM | XRF | |
| U | 5.4 | PPM | XRF | |
| SR87_SR86 | 0.70425 | UNKNOWN | ||
| E_ND | 1.4 | UNKNOWN |