Sample HA 31
NavDat sample number 42932 · ANDESITE
Sample
| Sample ID | HA 31 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | olivine andesite |
Location
| Latitude | 37.519 |
|---|---|
| Longitude | -107.096 |
| Location | Sugarloaf 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 | 59.81 | WT% | XRF | |
| TIO2 | 1.14 | WT% | XRF | |
| AL2O3 | 16.83 | WT% | XRF | |
| FE2O3 | 6.94 | WT% | XRF | |
| MGO | 1.2 | WT% | XRF | |
| CAO | 4.33 | WT% | XRF | |
| NA2O | 4.09 | WT% | XRF | |
| K2O | 3.57 | WT% | XRF | |
| P2O5 | 0.6 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| TOTAL | 98.68 | WT% | XRF | |
| ZN | 388 | PPM | XRF | |
| RB | 107 | PPM | XRF | |
| SR | 463 | PPM | XRF | |
| Y | 36 | PPM | XRF | |
| ZR | 388 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TH | 11 | PPM | XRF | |
| BA | 910 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 118 | PPM | XRF | |
| ND | 54 | PPM | XRF | |
| CU | 24 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| CR | -2 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| LA | 40 | PPM | INAA | |
| CE | 118 | PPM | INAA | |
| ND | 54 | PPM | INAA | |
| SM | 8 | PPM | INAA | |
| EU | 1.91 | PPM | INAA | |
| GD | 6.5 | PPM | INAA | |
| HO | 1.01 | PPM | INAA | |
| TM | 0.42 | PPM | INAA | |
| YB | 2.7 | PPM | INAA | |
| LU | 0.39 | PPM | INAA | |
| HF | 7 | PPM | INAA | |
| SR87_SR86 | 0.705632 | TIMS | ||
| ND143_ND144 | 0.512255 | TIMS | ||
| PB206_PB204 | 18.63 | TIMS | ||
| PB207_PB204 | 15.584 | TIMS | ||
| PB208_PB204 | 37.871 | TIMS |