← Search
Sample TPC-301
NavDat sample number 12702 · RHYOLITE
Sample
| Sample ID | TPC-301 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2717 |
|---|
| Longitude | -103.183 |
|---|
| Location | Hayes Ridge ring dike NW of Nugent Mountain, BBNP |
|---|
| 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 | 75 | | WT% | XRF |
| TIO2 | 0.21 | | WT% | XRF |
| AL2O3 | 11.47 | | WT% | XRF |
| FE2O3 | 1.98 | | WT% | XRF |
| FEO | 1.39 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| CAO | 0.25 | | WT% | XRF |
| NA2O | 3.85 | | WT% | XRF |
| K2O | 4.8 | | WT% | XRF |
| H2O_PLUS | 1.41 | | WT% | XRF |
| H2O_MINUS | 0.31 | | WT% | XRF |
| CO2 | 0.01 | | WT% | XRF |
| TOTAL | 100.75 | | WT% | XRF |
| ZN | 152 | | PPM | XRF |
| RB | 418 | | PPM | XRF |
| SR | 17 | | PPM | XRF |
| Y | 150 | | PPM | XRF |
| ZR | 1313 | | PPM | XRF |
| NB | 164 | | PPM | XRF |
