Sample 02L-58
NavDat sample number 46063 · DACITE
Sample
| Sample ID | 02L-58 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.152 |
|---|---|
| Longitude | -106.39 |
| Location | Trickle Mtn. |
| State / province | COLORADO |
| Formation | La Garita Caldera Cycle, Huerto Andesite, dacite flows |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.71 | 27.62 | 27.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.4155 | WT% | XRF | |
| TIO2 | 0.894521 | WT% | XRF | |
| AL2O3 | 15.7798 | WT% | XRF | |
| FE2O3 | 5.05555 | WT% | XRF | |
| MGO | 1.49757 | WT% | XRF | |
| CAO | 3.44743 | WT% | XRF | |
| NA2O | 4.44245 | WT% | XRF | |
| K2O | 4.66357 | WT% | XRF | |
| P2O5 | 0.653302 | WT% | XRF | |
| MNO | 0.0703556 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| TOTAL | 98.92 | WT% | XRF | |
| ZN | 97 | PPM | XRF | |
| RB | 112 | PPM | XRF | |
| SR | 1060 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 426 | PPM | XRF | |
| NB | 35 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| BA | 2180 | PPM | XRF | |
| LA | 111 | PPM | XRF | |
| CE | 182 | PPM | XRF | |
| ND | 88 | PPM | XRF | |
| CU | 24 | PPM | XRF | |
| V | 88 | PPM | XRF | |
| U | -4 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| NI | 14 | PPM | XRF |