Sample M358
NavDat sample number 12233 · RHYOLITE
Sample
| Sample ID | M358 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | rhyolite |
Location
| Latitude | 29 |
|---|---|
| Longitude | -104 |
| Location | Santana Tuff, Canon de Lobos |
| 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 | 75.48 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 12.29 | WT% | XRF | |
| FE2O3 | 0.29 | WT% | XRF | |
| FEO | 1.44 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.08 | WT% | XRF | |
| CAO | 0.83 | WT% | XRF | |
| NA2O | 4.52 | WT% | XRF | |
| K2O | 4.88 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 7 | PPM | MS-ID | |
| CR | 4 | PPM | MS-ID | |
| RB | 238 | PPM | MS-ID | |
| SR | 28 | PPM | MS-ID | |
| Y | 60 | PPM | MS-ID | |
| ZR | 366 | PPM | MS-ID | |
| NB | 95 | PPM | MS-ID | |
| BA | 40 | PPM | MS-ID | |
| LA | 85 | PPM | MS-ID | |
| CE | 173 | PPM | MS-ID | |
| ND | 70 | PPM | MS-ID | |
| PB | 26 | PPM | MS-ID | |
| TH | 32.3 | PPM | MS-ID | |
| ND143_ND144 | 0.51258 | UNKNOWN |