Sample LH-11
NavDat sample number 15241 · RHYODACITE
Sample
| Sample ID | LH-11 |
|---|---|
| Alternate ID | 874 |
| Rock name | RHYODACITE |
| 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 | 71.3 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| AL2O3 | 16.6 | WT% | XRF | |
| FE2O3T | 2.04 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.31 | WT% | XRF | |
| CAO | 0.86 | WT% | XRF | |
| NA2O | 3.11 | WT% | XRF | |
| K2O | 5.33 | WT% | XRF | |
| LOI | 5.24 | WT% | XRF | |
| SC | 3.47 | PPM | XRF | |
| CO | 1.5 | PPM | XRF | |
| ZN | 36 | PPM | XRF | |
| RB | 119 | PPM | XRF | |
| SR | 91 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 253 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| SB | 0.7 | PPM | XRF | |
| CS | 4.8 | PPM | XRF | |
| BA | 826 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 65 | PPM | XRF | |
| ND | 26 | PPM | XRF | |
| SM | 4.7 | PPM | XRF | |
| EU | 0.58 | PPM | XRF | |
| GD | 5 | PPM | XRF | |
| TB | 0.73 | PPM | XRF | |
| YB | 2.7 | PPM | XRF | |
| LU | 0.44 | PPM | XRF | |
| HF | 7.8 | PPM | XRF | |
| TA | 2.03 | PPM | XRF | |
| TH | 20 | PPM | XRF | |
| U | 4.4 | PPM | XRF | |
| D18O | 6.5 | PERMILL | UNKNOWN |