Sample ER 1-2
NavDat sample number 15780 · RHYOLITE
Sample
| Sample ID | ER 1-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.0446 |
|---|---|
| Longitude | -106.406 |
| Location | Northern Pumice Ring |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.21 | 5.16 | 5.46 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.75 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| AL2O3 | 15.59 | WT% | XRF | |
| FE2O3T | 2.32 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.77 | WT% | XRF | |
| CAO | 2.64 | WT% | XRF | |
| NA2O | 3.65 | WT% | XRF | |
| K2O | 3.27 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| LOI | 1.48 | WT% | XRF | |
| TOTAL | 99.85 | WT% | XRF | |
| RB | 46 | PPM | XRF | |
| CS | 1.8 | PPM | INAA | |
| U | 0.91 | PPM | INAA | |
| TH | 4.1 | PPM | INAA | |
| NB | 4 | PPM | XRF | |
| TA | 1 | PPM | INAA | |
| SR | 397 | PPM | XRF | |
| BA | 1360 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| HF | 3.9 | PPM | INAA | |
| SC | 4.95 | PPM | INAA | |
| LA | 28.2 | PPM | INAA | |
| CE | 50 | PPM | INAA | |
| SM | 3.3 | PPM | INAA | |
| EU | 0.8 | PPM | INAA | |
| DY | 2.3 | PPM | INAA | |
| YB | 1.5 | PPM | INAA | |
| LU | 0.17 | PPM | INAA | |
| SR87_SR86 | 0.70507 | TIMS |