Sample 953
NavDat sample number 12234 · RHYOLITE
Sample
| Sample ID | 953 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | rhyolite |
Location
| Latitude | 29 |
|---|---|
| Longitude | -104 |
| Location | Santana Tuff, |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.8 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.03 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 12.14 | WT% | XRF | |
| FE2O3 | 0.31 | WT% | XRF | |
| FEO | 1.53 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.09 | WT% | XRF | |
| CAO | 0.62 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| K2O | 5.61 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| RB | 259 | PPM | MS-ID | |
| SR | 34 | PPM | MS-ID | |
| Y | 58 | PPM | MS-ID | |
| ZR | 334 | PPM | MS-ID | |
| NB | 82 | PPM | MS-ID | |
| PB | 27 | PPM | MS-ID | |
| TH | 30.8 | PPM | MS-ID |