Sample 03L-6
NavDat sample number 46097 · RHYOLITE
Sample
| Sample ID | 03L-6 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.088 |
|---|---|
| Longitude | -106.574 |
| Location | 4-Mile Creek |
| State / province | COLORADO |
| Formation | southeastern San Juan tuff, North Pass Caldera Cycle ?, Tuff of Houselog Creek |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8442 | WT% | XRF | |
| TIO2 | 0.255615 | WT% | XRF | |
| AL2O3 | 13.0875 | WT% | XRF | |
| FE2O3 | 1.4519 | WT% | XRF | |
| MGO | 0.286289 | WT% | XRF | |
| CAO | 1.11448 | WT% | XRF | |
| NA2O | 3.23098 | WT% | XRF | |
| K2O | 5.25545 | WT% | XRF | |
| P2O5 | 0.102246 | WT% | XRF | |
| MNO | 0.0613477 | WT% | XRF | |
| LOI | 2.19 | WT% | XRF | |
| TOTAL | 99.69 | WT% | XRF | |
| ZN | 31 | PPM | XRF | |
| RB | 125 | PPM | XRF | |
| SR | 196 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 234 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| PB | 25 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| BA | 1220 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| CE | 102 | PPM | XRF | |
| ND | 47 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| V | 24 | PPM | XRF | |
| U | 5 | PPM | XRF | |
| CR | -5 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| NI | 2 | PPM | XRF |