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Sample TPC315
NavDat sample number 12698 · TRACHYTE
Sample
| Sample ID | TPC315 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2667 |
|---|
| Longitude | -103.283 |
|---|
| Location | 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 | 67.38 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| AL2O3 | 14 | | WT% | XRF |
| FE2O3 | 3.95 | | WT% | XRF |
| FEO | 1.19 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| CAO | 0.39 | | WT% | XRF |
| NA2O | 5.61 | | WT% | XRF |
| K2O | 4.94 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| H2O_PLUS | 0.65 | | WT% | XRF |
| H2O_MINUS | 0.13 | | WT% | XRF |
| CO2 | 0.04 | | WT% | XRF |
| TOTAL | 98.72 | | WT% | XRF |
| NI | 17 | | PPM | XRF |
| ZN | 180 | | PPM | XRF |
| RB | 407 | | PPM | XRF |
| SR | 21 | | PPM | XRF |
| Y | 131 | | PPM | XRF |
| ZR | 1797 | | PPM | XRF |
| NB | 188 | | PPM | XRF |
