Sample 02L-21-A
NavDat sample number 46128 · PYROCLASTIC-FLOW
Sample
| Sample ID | 02L-21-A |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.155 |
|---|---|
| Longitude | -106.273 |
| Location | Finley Ridge |
| State / province | COLORADO |
| Formation | upper Bonanza tuff, base |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 34 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.52 | WT% | XRF | |
| TIO2 | 0.243657 | WT% | XRF | |
| AL2O3 | 13.1981 | WT% | XRF | |
| FE2O3 | 1.55331 | WT% | XRF | |
| MGO | 0.243657 | WT% | XRF | |
| CAO | 0.781732 | WT% | XRF | |
| NA2O | 3.57363 | WT% | XRF | |
| K2O | 5.68532 | WT% | XRF | |
| P2O5 | 0.121828 | WT% | XRF | |
| MNO | 0.0304571 | WT% | XRF | |
| LOI | 1.5 | WT% | XRF | |
| TOTAL | 99.95 | WT% | XRF | |
| ZN | 49 | PPM | XRF | |
| RB | 233 | PPM | XRF | |
| SR | 56 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 212 | PPM | XRF | |
| NB | 45 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 52 | PPM | XRF | |
| BA | 143 | PPM | XRF | |
| LA | 87 | PPM | XRF | |
| CE | 136 | PPM | XRF | |
| ND | 49 | PPM | XRF | |
| CU | -2 | PPM | XRF | |
| V | 24 | PPM | XRF | |
| U | 8 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | 4 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| NI | 7 | PPM | XRF |