Sample 188/1
NavDat sample number 10540 · TRACHYBASALT
Sample
| Sample ID | 188/1 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 34.6167 |
|---|---|
| Longitude | -100.667 |
| Location | 96 Ranch, |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.78 | WT% | XRF | |
| TIO2 | 2.11 | WT% | XRF | |
| AL2O3 | 16.05 | WT% | XRF | |
| FEOT | 9.26 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 6.27 | WT% | XRF | |
| CAO | 8.19 | WT% | XRF | |
| NA2O | 4.54 | WT% | INAA | |
| K2O | 2.5 | WT% | XRF | |
| P2O5 | 1.1 | WT% | XRF | |
| H2O_PLUS | 1.97 | WT% | GC | |
| CO2 | 0.37 | WT% | GC | |
| TOTAL | 99.33 | WT% | XRF | |
| SC | 18.6 | PPM | INAA | |
| CR | 127 | PPM | INAA | |
| NI | 71 | PPM | XRF | |
| BA | 1100 | PPM | XRF | |
| LA | 59 | PPM | INAA | |
| CE | 117 | PPM | INAA | |
| ND | 50 | PPM | INAA | |
| SM | 8.8 | PPM | INAA | |
| EU | 2.66 | PPM | INAA | |
| TB | 1.1 | PPM | INAA | |
| HO | 1.2 | PPM | INAA | |
| YB | 2.5 | PPM | INAA | |
| LU | 0.41 | PPM | INAA | |
| HF | 5.6 | PPM | INAA | |
| TA | 4.8 | PPM | INAA | |
| TH | 5.5 | PPM | INAA |