Sample S54-13
NavDat sample number 1344 · RHYOLITE
Sample
| Sample ID | S54-13 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7394 |
|---|---|
| Longitude | -106.957 |
| Location | SW flank |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.92 | 26.85 | 26.99 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.71 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 16.72 | WT% | XRF | |
| FE2O3 | 5.66 | WT% | XRF | |
| MGO | 1.78 | WT% | XRF | |
| CAO | 4.31 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| LOI | 1.59 | WT% | XRF | |
| TOTAL | 99.52 | WT% | XRF | |
| ZN | 83 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 648 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| PB | 51 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| CE | 86 | PPM | INAA | |
| ND | 38 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 1.8 | PPM | INAA | |
| GD | 5.2 | PPM | INAA | |
| TB | 0.83 | PPM | INAA | |
| YB | 2.1 | PPM | INAA | |
| LU | 0.34 | PPM | INAA |