Sample 00L-10
NavDat sample number 46167 · RHYOLITE
Sample
| Sample ID | 00L-10 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.177 |
|---|---|
| Longitude | -106.595 |
| Location | Cochetopa Park area, head of Pine Creek |
| State / province | COLORADO |
| Formation | Conejos Formation and related early rocks |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.25 | 29.5 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.37 | WT% | XRF | |
| TIO2 | 0.201783 | WT% | XRF | |
| AL2O3 | 13.2168 | WT% | XRF | |
| FE2O3 | 1.019 | WT% | XRF | |
| MGO | -0.1 | WT% | XRF | |
| CAO | 0.504457 | WT% | XRF | |
| NA2O | 4.20718 | WT% | XRF | |
| K2O | 4.94368 | WT% | XRF | |
| P2O5 | 0.0605349 | WT% | XRF | |
| MNO | 0.0706241 | WT% | XRF | |
| LOI | 0.88 | WT% | XRF | |
| TOTAL | 99.59 | WT% | XRF | |
| ZN | 58 | PPM | XRF | |
| RB | 128 | PPM | XRF | |
| SR | 24 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 211 | PPM | XRF | |
| NB | 27 | PPM | XRF | |
| PB | 28 | PPM | XRF | |
| TH | 14 | PPM | XRF | |
| BA | 180 | PPM | XRF | |
| LA | 79 | PPM | XRF | |
| CE | 146 | PPM | XRF | |
| ND | 60 | PPM | XRF | |
| CU | -2 | PPM | XRF | |
| V | 9 | PPM | XRF | |
| U | 6 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | -3 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 3 | PPM | XRF | |
| NI | -2 | PPM | XRF |