Sample PP376
NavDat sample number 4859 · RHYOLITE
Sample
| Sample ID | PP376 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.4 |
|---|---|
| Longitude | -103.85 |
| Location | Haystack Mountain |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.65 | WT% | UNKNOWN | |
| TIO2 | 0.41 | WT% | UNKNOWN | |
| AL2O3 | 13.04 | WT% | UNKNOWN | |
| FE2O3 | 3.2 | WT% | UNKNOWN | |
| FEO | 1.98 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 0.04 | WT% | UNKNOWN | |
| CAO | 0.18 | WT% | UNKNOWN | |
| NA2O | 6.19 | WT% | UNKNOWN | |
| K2O | 4.22 | WT% | UNKNOWN | |
| P2O5 | 0.08 | WT% | UNKNOWN | |
| H2O_PLUS | 0.25 | WT% | UNKNOWN | |
| H2O_MINUS | 0.19 | WT% | UNKNOWN | |
| CO2 | 0.04 | WT% | UNKNOWN | |
| TOTAL | 99.62 | WT% | UNKNOWN | |
| ZN | 194 | PPM | UNKNOWN | |
| RB | 335 | PPM | UNKNOWN | |
| Y | 297 | PPM | UNKNOWN | |
| ZR | 2489 | PPM | UNKNOWN | |
| NB | 425 | PPM | UNKNOWN |