Sample FM-017
NavDat sample number 12673 · TRACHYTE
Sample
| Sample ID | FM-017 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.3583 |
|---|---|
| Longitude | -105.615 |
| Location | The Devil's Backbone |
| 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 | 61.52 | WT% | PER_COM | |
| TIO2 | 0.42 | WT% | PER_COM | |
| AL2O3 | 18.65 | WT% | PER_COM | |
| FE2O3 | 2.31 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.76 | WT% | XRF | |
| CAO | 4.28 | WT% | XRF | |
| NA2O | 5.61 | WT% | XRF | |
| K2O | 3.21 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 45 | PPM | INAA | |
| NI | 1 | PPM | INAA | |
| RB | 96 | PPM | INAA | |
| SR | 1087 | PPM | INAA | |
| Y | 30 | PPM | INAA | |
| ZR | 329 | PPM | INAA | |
| NB | 19 | PPM | INAA | |
| BA | 2074 | PPM | INAA |