Sample 03L-41
NavDat sample number 46106 · DACITE
Sample
| Sample ID | 03L-41 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.176 |
|---|---|
| Longitude | -106.573 |
| Location | Luders Creek |
| State / province | COLORADO |
| Formation | southeastern San Juan tuff, North Pass Caldera Cycle ?, dacite of East Pass Creek |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.9464 | WT% | XRF | |
| TIO2 | 0.514261 | WT% | XRF | |
| AL2O3 | 16.0328 | WT% | XRF | |
| FE2O3 | 2.96456 | WT% | XRF | |
| MGO | 0.857101 | WT% | XRF | |
| CAO | 2.3898 | WT% | XRF | |
| NA2O | 4.20484 | WT% | XRF | |
| K2O | 4.56784 | WT% | XRF | |
| P2O5 | 0.221838 | WT% | XRF | |
| MNO | 0.0705848 | WT% | XRF | |
| LOI | 0.81 | WT% | XRF | |
| TOTAL | 97.77 | WT% | XRF | |
| ZN | 57 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 609 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 264 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| PB | 27 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 1620 | PPM | XRF | |
| LA | 82 | PPM | XRF | |
| CE | 121 | PPM | XRF | |
| ND | 62 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| V | 61 | PPM | XRF | |
| U | -4 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| NI | 7 | PPM | XRF |