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Sample PW84002
NavDat sample number 12767 · TRACHYBASALT
Sample
| Sample ID | PW84002 |
|---|
| Rock name | TRACHYBASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 29.4167 |
|---|
| Longitude | -103.55 |
|---|
| Location | Payne's Waterhole area |
|---|
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 21 |
|
16 |
26 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 46.6 | | WT% | XRF |
| TIO2 | 3.54 | | WT% | XRF |
| AL2O3 | 16.4 | | WT% | XRF |
| FE2O3 | 2.97 | | WT% | XRF |
| FEO | 9.3 | | WT% | XRF |
| FEOT | 11.97 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 3.8 | | WT% | XRF |
| CAO | 9.3 | | WT% | XRF |
| NA2O | 3.59 | | WT% | XRF |
| K2O | 1.82 | | WT% | XRF |
| P2O5 | 0.71 | | WT% | XRF |
| H2O_PLUS | 1.2 | | WT% | XRF |
| H2O_MINUS | 0.3 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| RB | 50 | | PPM | XRF |
| SR | 700 | | PPM | XRF |
| Y | 40 | | PPM | XRF |
| ZR | 260 | | PPM | XRF |
| NB | 50 | | PPM | XRF |