Sample 8204
NavDat sample number 12217 · TRACHYBASALT
Sample
| Sample ID | 8204 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | trachybasalt |
Location
| Latitude | 29.375 |
|---|---|
| Longitude | -103.6 |
| Location | on county road north of Sawmill Mountain |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 16 | 26 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.37 | WT% | XRF | |
| TIO2 | 2.2 | WT% | XRF | |
| AL2O3 | 15.92 | WT% | XRF | |
| FE2O3 | 1.07 | WT% | XRF | |
| FEO | 8.9 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 9.35 | WT% | XRF | |
| CAO | 9.92 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| P2O5 | 0.58 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 228 | PPM | MS-ID | |
| RB | 25 | PPM | MS-ID | |
| SR | 775 | PPM | MS-ID | |
| Y | 28 | PPM | MS-ID | |
| ZR | 209 | PPM | MS-ID | |
| NB | 65 | PPM | MS-ID | |
| BA | 2613 | PPM | MS-ID | |
| LA | 62.4 | PPM | MS-ID | |
| CE | 119 | PPM | MS-ID | |
| ND | 49.5 | PPM | MS-ID | |
| SM | 8.71 | PPM | MS-ID | |
| EU | 2.72 | PPM | MS-ID | |
| YB | 2.19 | PPM | MS-ID | |
| LU | 0.34 | PPM | MS-ID | |
| HF | 5.62 | PPM | MS-ID | |
| TA | 2.09 | PPM | MS-ID | |
| TH | 5.82 | PPM | MS-ID |