Sample E90-31
NavDat sample number 21731 · TRACHYBASALT
Sample
| Sample ID | E90-31 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 30.29 |
|---|---|
| Longitude | -104.053 |
| Location | TransPecos |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.5 | WT% | XRF | |
| TIO2 | 3.71 | WT% | XRF | |
| AL2O3 | 14.81 | WT% | XRF | |
| FE2O3 | 2.72 | WT% | XRF | |
| FEO | 9.89 | WT% | XRF | |
| FEOT | 12.34 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 4.96 | WT% | XRF | |
| CAO | 10.15 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 1.78 | WT% | XRF | |
| P2O5 | 0.96 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| SC | 20 | PPM | XRF | |
| V | 281 | PPM | XRF | |
| NI | 85 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 1549 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 206 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| BA | 1077 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 74 | PPM | XRF |