Sample Sant-2
NavDat sample number 8343 · RHYOLITE
Sample
| Sample ID | Sant-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 29 |
|---|---|
| Longitude | -104 |
| Location | Santana Tuff, |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.8 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76 | WT% | UNKNOWN | |
| TIO2 | 0.11 | WT% | UNKNOWN | |
| AL2O3 | 12.18 | WT% | UNKNOWN | |
| FE2O3 | 1.99 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.03 | WT% | UNKNOWN | |
| CAO | 0.52 | WT% | UNKNOWN | |
| NA2O | 3.75 | WT% | UNKNOWN | |
| K2O | 5.12 | WT% | UNKNOWN | |
| P2O5 | 0.34 | WT% | UNKNOWN | |
| H2O_PLUS | 0.31 | WT% | UNKNOWN | |
| H2O_MINUS | 0.07 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| TOTAL | 100.47 | WT% | UNKNOWN | |
| ZN | 95 | PPM | UNKNOWN | |
| RB | 239 | PPM | UNKNOWN | |
| SR | 4 | PPM | UNKNOWN | |
| Y | 92 | PPM | UNKNOWN | |
| ZR | 339 | PPM | UNKNOWN | |
| NB | 163 | PPM | UNKNOWN |