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Sample TPC414
NavDat sample number 12689 · RHYOLITE
Sample
| Sample ID | TPC414 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.25 |
|---|
| Longitude | -103.283 |
|---|
| Location | basal unit of ash-flow tuff, Lost Mine Member, BBNP |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33.3 |
|
32.6 |
34 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.85 | | WT% | XRF |
| TIO2 | 0.3 | | WT% | XRF |
| AL2O3 | 14.5 | | WT% | XRF |
| FE2O3 | 4.54 | | WT% | XRF |
| FEO | 0.07 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.04 | | WT% | XRF |
| CAO | 0.22 | | WT% | XRF |
| NA2O | 4.95 | | WT% | XRF |
| K2O | 5.32 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| H2O_PLUS | 0.24 | | WT% | XRF |
| H2O_MINUS | 0.26 | | WT% | XRF |
| CO2 | 0.01 | | WT% | XRF |
| TOTAL | 99.42 | | WT% | XRF |
| NI | 6 | | PPM | XRF |
| ZN | 123 | | PPM | XRF |
| RB | 209 | | PPM | XRF |
| SR | 4 | | PPM | XRF |
| Y | 59 | | PPM | XRF |
| ZR | 1017 | | PPM | XRF |
| NB | 89 | | PPM | XRF |
