Sample 01L-19
NavDat sample number 46179 · DACITE
Sample
| Sample ID | 01L-19 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.316 |
|---|---|
| Longitude | -106.716 |
| Location | Cochetopa Park area, Razor 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 | 60.59 | WT% | XRF | |
| TIO2 | 0.836725 | WT% | XRF | |
| AL2O3 | 16.6337 | WT% | XRF | |
| FE2O3 | 6.79461 | WT% | XRF | |
| MGO | 2.07669 | WT% | XRF | |
| CAO | 5.08084 | WT% | XRF | |
| NA2O | 4.04249 | WT% | XRF | |
| K2O | 2.9739 | WT% | XRF | |
| P2O5 | 0.403241 | WT% | XRF | |
| MNO | 0.10081 | WT% | XRF | |
| LOI | 0.8 | WT% | XRF | |
| TOTAL | 99.533 | WT% | XRF | |
| ZN | 84 | PPM | XRF | |
| RB | 58 | PPM | XRF | |
| SR | 980 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 214 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| BA | 1540 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 90 | PPM | XRF | |
| ND | 57 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| U | -2 | PPM | XRF | |
| CR | 42 | PPM | XRF | |
| CS | 6 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| MO | 2 | PPM | XRF | |
| NI | 18 | PPM | XRF |