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Sample TPC428
NavDat sample number 12690 · RHYOLITE
Sample
| Sample ID | TPC428 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2833 |
|---|
| Longitude | -103.233 |
|---|
| Location | central plug, Pine Canyon caldera |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.95 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| AL2O3 | 14.53 | | WT% | XRF |
| FE2O3 | 4.17 | | WT% | XRF |
| FEO | 0.15 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 0.02 | | WT% | XRF |
| CAO | 0.61 | | WT% | XRF |
| NA2O | 4.81 | | WT% | XRF |
| K2O | 5.31 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| H2O_PLUS | 0.6 | | WT% | XRF |
| H2O_MINUS | 0.21 | | WT% | XRF |
| CO2 | 0.13 | | WT% | XRF |
| TOTAL | 99.86 | | WT% | XRF |
| ZN | 126 | | PPM | XRF |
| RB | 261 | | PPM | XRF |
| SR | 15 | | PPM | XRF |
| Y | 77 | | PPM | XRF |
| ZR | 830 | | PPM | XRF |
| NB | 79 | | PPM | XRF |
