Sample LR89-013pum
NavDat sample number 30132 · TUFF
Sample
| Sample ID | LR89-013pum |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.0994 |
|---|---|
| Longitude | -106.983 |
| Location | Cathedral area |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.5 | 25.9 | 27.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.21 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| AL2O3 | 15.83 | WT% | XRF | |
| FE2O3 | 4.54 | WT% | XRF | |
| MGO | 0.89 | WT% | XRF | |
| CAO | 3.19 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 4.21 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| LOI | 0.45 | WT% | XRF | |
| TOTAL | 99.48 | WT% | XRF | |
| ZN | 58 | PPM | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 534 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 183 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| BA | 963 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 84 | PPM | XRF | |
| ND | 32 | PPM | XRF |