Sample XM-56
NavDat sample number 22534 · TRACHYANDESITE
Sample
| Sample ID | XM-56 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.4333 |
|---|---|
| Longitude | -103.463 |
| Location | Christmas Mountains |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 41 | 38 | 48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.63 | WT% | UNKNOWN | |
| TIO2 | 1.48 | WT% | UNKNOWN | |
| AL2O3 | 15.92 | WT% | UNKNOWN | |
| FE2O3 | 7.09 | WT% | UNKNOWN | |
| FEO | 5.24 | WT% | UNKNOWN | |
| MNO | 0.22 | WT% | UNKNOWN | |
| MGO | 1.64 | WT% | UNKNOWN | |
| CAO | 4.84 | WT% | UNKNOWN | |
| NA2O | 5.5 | WT% | UNKNOWN | |
| K2O | 3.15 | WT% | UNKNOWN | |
| P2O5 | 0.6 | WT% | UNKNOWN | |
| H2O_PLUS | 0.43 | WT% | UNKNOWN | |
| H2O_MINUS | 0.15 | WT% | UNKNOWN | |
| CO2 | 0.06 | WT% | UNKNOWN | |
| TOTAL | 99.95 | WT% | UNKNOWN | |
| RB | 71 | PPM | UNKNOWN | |
| SR | 880 | PPM | UNKNOWN | |
| SR87_SR86 | 0.7042 | UNKNOWN |