Sample 95835
NavDat sample number 48621 · TUFF
Sample
| Sample ID | 95835 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 1.5 | 1 | 2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.43 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 13.36 | WT% | XRF | |
| FE2O3 | 0.4 | WT% | XRF | |
| FEO | 0.4 | WT% | XRF | |
| FEOT | 0.76 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.25 | WT% | XRF | |
| CAO | 0.65 | WT% | XRF | |
| NA2O | 3.5 | WT% | XRF | |
| K2O | 4.76 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| TOTAL | 101 | WT% | XRF | |
| RB | 180 | PPM | XRF | |
| SR | 52 | PPM | XRF | |
| ZR | 126 | PPM | XRF | |
| Y | 45 | PPM | XRF | |
| NB | 53 | PPM | XRF | |
| BA | 157 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 114 | PPM | XRF | |
| ND | 45 | PPM | XRF |