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Sample TPC317
NavDat sample number 12697 · TRACHYTE
Sample
| Sample ID | TPC317 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.25 |
|---|
| Longitude | -103.3 |
|---|
| Location | Lost Mine Member, west edge of South Rim Mesa 300 m south of Emory Peak |
|---|
| 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 | 68.32 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| AL2O3 | 13.98 | | WT% | XRF |
| FE2O3 | 4.37 | | WT% | XRF |
| FEO | 0.85 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 0.02 | | WT% | XRF |
| CAO | 0.39 | | WT% | XRF |
| NA2O | 6.23 | | WT% | XRF |
| K2O | 4.74 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| H2O_PLUS | 0.21 | | WT% | XRF |
| H2O_MINUS | 0.14 | | WT% | XRF |
| TOTAL | 99.63 | | WT% | XRF |
| ZN | 183 | | PPM | XRF |
| RB | 362 | | PPM | XRF |
| SR | 18 | | PPM | XRF |
| Y | 130 | | PPM | XRF |
| ZR | 1593 | | PPM | XRF |
| NB | 188 | | PPM | XRF |
