Sample 98L-5
NavDat sample number 45704 · DACITE
Sample
| Sample ID | 98L-5 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.651 |
|---|---|
| Longitude | -106.966 |
| Location | SW of Fisher Mtn. |
| 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 | 66.24 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| AL2O3 | 16.1 | WT% | XRF | |
| FE2O3 | 3.97 | WT% | XRF | |
| MGO | 1.09 | WT% | XRF | |
| CAO | 3.19 | WT% | XRF | |
| NA2O | 3.93 | WT% | XRF | |
| K2O | 3.93 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| LOI | 1.44 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| ZN | 85 | PPM | XRF | |
| RB | 95 | PPM | XRF | |
| SR | 704 | PPM | XRF | |
| Y | 61 | PPM | XRF | |
| ZR | 176 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| BA | 1200 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| NI | 12 | PPM | XRF |