Sample J87-44
NavDat sample number 33628 · RHYOLITE
Sample
| Sample ID | J87-44 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.5283 |
|---|---|
| Longitude | -104.215 |
| Location | tuff of Wild Cherry, Davis Mtns |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.33 | 35.21 | 35.45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.47 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| AL2O3 | 13.38 | WT% | XRF | |
| FEOT | 2.71 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.09 | WT% | XRF | |
| CAO | 0.54 | WT% | XRF | |
| NA2O | 4.78 | WT% | XRF | |
| K2O | 5.57 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| H2O_PLUS | 0.12 | WT% | XRF | |
| TOTAL | 100.17 | WT% | XRF | |
| SC | 3 | PPM | XRF | |
| V | 4 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| NI | 15 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 101 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| RB | 323 | PPM | XRF | |
| SR | 22 | PPM | XRF | |
| Y | 107 | PPM | XRF | |
| ZR | 696 | PPM | XRF | |
| NB | 136 | PPM | XRF | |
| BA | 121 | PPM | XRF | |
| LA | 131 | PPM | XRF | |
| CE | 275 | PPM | XRF | |
| TA | 23 | PPM | XRF | |
| PB | 51 | PPM | XRF |