Sample 89L-107
NavDat sample number 45701 · DACITE
Sample
| Sample ID | 89L-107 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.686 |
|---|---|
| Longitude | -106.916 |
| Location | South of Lime Creek, head Roaring Fork |
| State / province | COLORADO |
| Formation | Fisher Dacite, Creede Caldera cycle |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.26 | 26.22 | 26.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.25 | WT% | XRF | |
| TIO2 | 0.54 | WT% | XRF | |
| AL2O3 | 15.2 | WT% | XRF | |
| FE2O3 | 4.98 | WT% | XRF | |
| MGO | 1.31 | WT% | XRF | |
| CAO | 3.67 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 3.54 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| LOI | 0.67 | WT% | XRF | |
| TOTAL | 99.41 | WT% | XRF | |
| ZN | 61 | PPM | XRF | |
| RB | 87 | PPM | XRF | |
| SR | 607 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 184 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| BA | 1043 | PPM | XRF | |
| LA | 67 | PPM | XRF | |
| CE | 88 | PPM | XRF | |
| ND | 59 | PPM | XRF |