Sample XM13-4
NavDat sample number 18226 · TRACHYANDESITE
Sample
| Sample ID | XM13-4 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.43 |
|---|---|
| Longitude | -103.457 |
| Location | Finlay Mountains |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 42 | 38 | 48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.78 | WT% | UNKNOWN | |
| TIO2 | 1.58 | WT% | UNKNOWN | |
| AL2O3 | 18.04 | WT% | UNKNOWN | |
| FE2O3 | 2.94 | WT% | UNKNOWN | |
| FEO | 4.5 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 2 | WT% | UNKNOWN | |
| CAO | 4.75 | WT% | UNKNOWN | |
| NA2O | 5.37 | WT% | UNKNOWN | |
| K2O | 3.63 | WT% | UNKNOWN | |
| P2O5 | 0.57 | WT% | UNKNOWN | |
| H2O_PLUS | 1.03 | WT% | UNKNOWN | |
| H2O_MINUS | 0.07 | WT% | UNKNOWN | |
| CO2 | 0.06 | WT% | UNKNOWN | |
| TOTAL | 99.48 | WT% | UNKNOWN | |
| ZN | 87 | PPM | UNKNOWN | |
| RB | 60 | PPM | UNKNOWN | |
| SR | 960 | PPM | UNKNOWN | |
| Y | 35 | PPM | UNKNOWN | |
| ZR | 326 | PPM | UNKNOWN | |
| NB | 10 | PPM | UNKNOWN | |
| BA | 1302 | PPM | UNKNOWN | |
| SR87_SR86 | 0.7033 | MS |