Sample HA 26
NavDat sample number 42941 · DACITE
Sample
| Sample ID | HA 26 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | dacite flow |
Location
| Latitude | 37.483 |
|---|---|
| Longitude | -107.055 |
| Location | Baldy Mountain |
| State / province | COLORADO |
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 | 66.27 | WT% | XRF | |
| TIO2 | 0.49 | WT% | XRF | |
| AL2O3 | 15.83 | WT% | XRF | |
| FE2O3 | 3.11 | WT% | XRF | |
| MGO | 0.94 | WT% | XRF | |
| CAO | 2.52 | WT% | XRF | |
| NA2O | 3.84 | WT% | XRF | |
| K2O | 4.95 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 98.2 | WT% | XRF | |
| ZN | 280 | PPM | XRF | |
| RB | 104 | PPM | XRF | |
| SR | 400 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 280 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| BA | 1140 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 71 | PPM | XRF | |
| ND | 34 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| V | 29 | PPM | XRF | |
| CR | -2 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| LA | 31.4 | PPM | INAA | |
| CE | 71 | PPM | INAA | |
| ND | 33.7 | PPM | INAA | |
| SM | 6.3 | PPM | INAA | |
| EU | 1.49 | PPM | INAA | |
| GD | 4.7 | PPM | INAA | |
| HO | 1.02 | PPM | INAA | |
| TM | 0.44 | PPM | INAA | |
| YB | 2.7 | PPM | INAA | |
| LU | 0.4 | PPM | INAA | |
| HF | 5 | PPM | INAA |