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Sample TPC-407
NavDat sample number 12700 · RHYOLITE
Sample
| Sample ID | TPC-407 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.25 |
|---|
| Longitude | -103.3 |
|---|
| Location | basal vitrophyre of upper unit on Emory Peak, BBNP |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.7 |
|
31 |
32.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.37 | | WT% | XRF |
| TIO2 | 0.19 | | WT% | XRF |
| AL2O3 | 11.32 | | WT% | XRF |
| FE2O3 | 1.71 | | WT% | XRF |
| FEO | 0.74 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.07 | | WT% | XRF |
| CAO | 0.78 | | WT% | XRF |
| NA2O | 3.64 | | WT% | XRF |
| K2O | 3.99 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| H2O_PLUS | 2.1 | | WT% | XRF |
| H2O_MINUS | 1.04 | | WT% | XRF |
| TOTAL | 99.98 | | WT% | XRF |
| NI | 10 | | PPM | XRF |
| ZN | 147 | | PPM | XRF |
| RB | 342 | | PPM | XRF |
| SR | 144 | | PPM | XRF |
| Y | 92 | | PPM | XRF |
| ZR | 744 | | PPM | XRF |
| NB | 110 | | PPM | XRF |
