Sample HA 1
NavDat sample number 42942 · ANDESITE
Sample
| Sample ID | HA 1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.483 |
|---|---|
| Longitude | -107.055 |
| Location | Fourmile Lake |
| 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 | 63.2 | WT% | XRF | |
| TIO2 | 0.63 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FE2O3 | 5.68 | WT% | XRF | |
| MGO | 1.43 | WT% | XRF | |
| CAO | 4.66 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 2.54 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| TOTAL | 99.49 | WT% | XRF | |
| ZN | 69 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 781 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| ZR | 159 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| TH | 4 | PPM | XRF | |
| BA | 842 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| ND | 23 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| V | 59 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| LA | 21.6 | PPM | INAA | |
| CE | 46 | PPM | INAA | |
| ND | 23.1 | PPM | INAA | |
| SM | 4.5 | PPM | INAA | |
| EU | 1.33 | PPM | INAA | |
| GD | 3.5 | PPM | INAA | |
| HO | 0.45 | PPM | INAA | |
| TM | 0.13 | PPM | INAA | |
| YB | 0.7 | PPM | INAA | |
| LU | 0.09 | PPM | INAA | |
| HF | 4 | PPM | INAA | |
| SR87_SR86 | 0.704476 | TIMS | ||
| PB206_PB204 | 18.056 | TIMS | ||
| PB207_PB204 | 15.523 | TIMS | ||
| PB208_PB204 | 37.301 | TIMS |