Sample SB-004
NavDat sample number 12679 · TRACHYTE
Sample
| Sample ID | SB-004 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.2533 |
|---|---|
| Longitude | -105.402 |
| Location | town of Sierra Blanca |
| 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 | 65.21 | WT% | PER_COM | |
| TIO2 | 0.44 | WT% | PER_COM | |
| AL2O3 | 15.75 | WT% | PER_COM | |
| FE2O3 | 3.56 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.25 | WT% | XRF | |
| CAO | 2.86 | WT% | XRF | |
| NA2O | 4.66 | WT% | XRF | |
| K2O | 4.25 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 61 | PPM | INAA | |
| CR | 4 | PPM | INAA | |
| NI | 3 | PPM | INAA | |
| RB | 174 | PPM | INAA | |
| SR | 630 | PPM | INAA | |
| Y | 28 | PPM | INAA | |
| ZR | 198 | PPM | INAA | |
| NB | 16 | PPM | INAA | |
| BA | 1517 | PPM | INAA | |
| TH | 26 | PPM | INAA |