Sample 93902
NavDat sample number 48608 · TUFF
Sample
| Sample ID | 93902 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.88 |
|---|---|
| Longitude | -106.53 |
| Location | Valles Caldera |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.12 | 0.059 | 0.18 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.41 | WT% | XRF | |
| TIO2 | 0.3 | WT% | XRF | |
| AL2O3 | 12.66 | WT% | XRF | |
| FE2O3 | 0.87 | WT% | XRF | |
| FEO | 0.87 | WT% | XRF | |
| FEOT | 1.64 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.03 | WT% | XRF | |
| CAO | 1.8 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 3.9 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| TOTAL | 99.29 | WT% | XRF | |
| RB | 145 | PPM | XRF | |
| SR | 210 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 38 | PPM | XRF | |
| BA | 584 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| ND | 37 | PPM | XRF |