Sample FM-036
NavDat sample number 12672 · TRACHYTE
Sample
| Sample ID | FM-036 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.3183 |
|---|---|
| Longitude | -105.567 |
| 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 | 59.33 | WT% | PER_COM | |
| TIO2 | 0.49 | WT% | PER_COM | |
| AL2O3 | 18.68 | WT% | PER_COM | |
| FE2O3 | 4.64 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 1.23 | WT% | XRF | |
| CAO | 4.48 | WT% | XRF | |
| NA2O | 5.52 | WT% | XRF | |
| K2O | 4.34 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.08 | WT% | XRF | |
| V | 69 | PPM | INAA | |
| CR | 9 | PPM | INAA | |
| NI | 5 | PPM | INAA | |
| RB | 153 | PPM | INAA | |
| SR | 1122 | PPM | INAA | |
| Y | 35 | PPM | INAA | |
| ZR | 285 | PPM | INAA | |
| NB | 30 | PPM | INAA | |
| BA | 1689 | PPM | INAA | |
| LA | 53.9 | PPM | INAA | |
| CE | 82 | PPM | INAA | |
| ND | 39.7 | PPM | INAA | |
| SM | 6.2 | PPM | INAA | |
| TH | 26 | PPM | INAA |