Sample FM-031
NavDat sample number 12676 · TRACHYTE
Sample
| Sample ID | FM-031 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.3233 |
|---|---|
| Longitude | -105.562 |
| Location | Finlay Mountains |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 38 | 48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.93 | WT% | PER_COM | |
| TIO2 | 0.33 | WT% | PER_COM | |
| AL2O3 | 18.9 | WT% | PER_COM | |
| FE2O3 | 2.92 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 0.4 | WT% | XRF | |
| CAO | 2.73 | WT% | XRF | |
| NA2O | 6.35 | WT% | XRF | |
| K2O | 5.33 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 29 | PPM | INAA | |
| NI | 1 | PPM | INAA | |
| RB | 186 | PPM | INAA | |
| SR | 900 | PPM | INAA | |
| Y | 37 | PPM | INAA | |
| ZR | 364 | PPM | INAA | |
| NB | 33 | PPM | INAA | |
| BA | 1831 | PPM | INAA | |
| TH | 26 | PPM | INAA |