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Sample TPC329
NavDat sample number 12695 · TRACHYTE
Sample
| Sample ID | TPC329 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2667 |
|---|
| Longitude | -103.283 |
|---|
| Location | feeder dike of Casa Grande lava dome, BBNP |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 32.7 |
|
32 |
33.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.9 | | WT% | XRF |
| TIO2 | 0.16 | | WT% | XRF |
| AL2O3 | 13.87 | | WT% | XRF |
| FE2O3 | 3.61 | | WT% | XRF |
| FEO | 1.57 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.09 | | WT% | XRF |
| CAO | 0.53 | | WT% | XRF |
| NA2O | 6.21 | | WT% | XRF |
| K2O | 4.68 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| H2O_PLUS | 0.22 | | WT% | XRF |
| H2O_MINUS | 0.14 | | WT% | XRF |
| CO2 | 0.01 | | WT% | XRF |
| TOTAL | 99.18 | | WT% | XRF |
| ZN | 183 | | PPM | XRF |
| RB | 362 | | PPM | XRF |
| SR | 20 | | PPM | XRF |
| Y | 119 | | PPM | XRF |
| ZR | 1614 | | PPM | XRF |
| NB | 185 | | PPM | XRF |
