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Sample TPC419
NavDat sample number 12691 · RHYOLITE
Sample
| Sample ID | TPC419 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.25 |
|---|
| Longitude | -103.25 |
|---|
| Location | densely welded ash-flow tuff, Pine Canyon Rhyolite |
|---|
| 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 | 70.22 | | WT% | XRF |
| TIO2 | 0.31 | | WT% | XRF |
| AL2O3 | 12.18 | | WT% | XRF |
| FE2O3 | 4.21 | | WT% | XRF |
| FEO | 1.3 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| CAO | 0.42 | | WT% | XRF |
| NA2O | 5.14 | | WT% | XRF |
| K2O | 5.02 | | WT% | XRF |
| P2O5 | 0.05 | | WT% | XRF |
| H2O_PLUS | 0.27 | | WT% | XRF |
| H2O_MINUS | 0.21 | | WT% | XRF |
| CO2 | 0.05 | | WT% | XRF |
| TOTAL | 99.48 | | WT% | XRF |
| NI | 15 | | PPM | XRF |
| ZN | 194 | | PPM | XRF |
| RB | 421 | | PPM | XRF |
| SR | 14 | | PPM | XRF |
| Y | 139 | | PPM | XRF |
| ZR | 1907 | | PPM | XRF |
| NB | 203 | | PPM | XRF |
