Sample FM-022
NavDat sample number 12671 · TRACHYANDESITE
Sample
| Sample ID | FM-022 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.355 |
|---|---|
| Longitude | -105.618 |
| Location | area of Musquiz Dome, Davis Mts |
| 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 | 58.96 | WT% | PER_COM | |
| TIO2 | 0.53 | WT% | PER_COM | |
| AL2O3 | 18.41 | WT% | PER_COM | |
| FE2O3 | 4.87 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 1.13 | WT% | XRF | |
| CAO | 4.24 | WT% | XRF | |
| NA2O | 6.01 | WT% | XRF | |
| K2O | 2.9 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 80 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| NI | 3 | PPM | INAA | |
| RB | 86 | PPM | INAA | |
| SR | 1073 | PPM | INAA | |
| Y | 29 | PPM | INAA | |
| ZR | 300 | PPM | INAA | |
| NB | 18 | PPM | INAA | |
| BA | 2150 | PPM | INAA | |
| TH | 16 | PPM | INAA |