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Sample TPC-420
NavDat sample number 12701 · RHYOLITE
Sample
| Sample ID | TPC-420 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2667 |
|---|
| Longitude | -103.267 |
|---|
| Location | basal vitrophyre of Pine Canyon Rhyolite on Pine Canyon trail, BBNP |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.61 | | WT% | XRF |
| TIO2 | 0.14 | | WT% | XRF |
| AL2O3 | 11.47 | | WT% | XRF |
| FE2O3 | 1.49 | | WT% | XRF |
| FEO | 1.07 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| CAO | 1.42 | | WT% | XRF |
| NA2O | 4.75 | | WT% | XRF |
| K2O | 2.87 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| H2O_PLUS | 4.35 | | WT% | XRF |
| H2O_MINUS | 1.79 | | WT% | XRF |
| CO2 | 0.1 | | WT% | XRF |
| TOTAL | 99.2 | | WT% | XRF |
| NI | 8 | | PPM | XRF |
| ZN | 134 | | PPM | XRF |
| RB | 325 | | PPM | XRF |
| SR | 41 | | PPM | XRF |
| Y | 113 | | PPM | XRF |
| ZR | 880 | | PPM | XRF |
| NB | 120 | | PPM | XRF |
