Sample XM51
NavDat sample number 22535 · TRACHYANDESITE
Sample
| Sample ID | XM51 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.4283 |
|---|---|
| Longitude | -103.463 |
| Location | Alamo Creek Basalt, large road cut, Maxwell scenic drive, BBNP |
| 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 | 55.04 | WT% | UNKNOWN | |
| TIO2 | 1.44 | WT% | UNKNOWN | |
| AL2O3 | 16.69 | WT% | UNKNOWN | |
| FE2O3 | 3.65 | WT% | UNKNOWN | |
| FEO | 4.43 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 1.71 | WT% | UNKNOWN | |
| CAO | 4.58 | WT% | UNKNOWN | |
| NA2O | 4.48 | WT% | UNKNOWN | |
| K2O | 4.24 | WT% | UNKNOWN | |
| P2O5 | 0.61 | WT% | UNKNOWN | |
| H2O_PLUS | 1.16 | WT% | UNKNOWN | |
| H2O_MINUS | 0.08 | WT% | UNKNOWN | |
| CO2 | 1.12 | WT% | UNKNOWN | |
| TOTAL | 99.38 | WT% | UNKNOWN | |
| ZN | 115 | PPM | UNKNOWN | |
| RB | 95 | PPM | UNKNOWN | |
| SR | 650 | PPM | UNKNOWN | |
| Y | 31 | PPM | UNKNOWN | |
| ZR | 270 | PPM | UNKNOWN | |
| NB | 36 | PPM | UNKNOWN | |
| BA | 884 | PPM | UNKNOWN | |
| SR87_SR86 | 0.7042 | UNKNOWN |