Sample HA 18
NavDat sample number 42955 · ANDESITE
Sample
| Sample ID | HA 18 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.511 |
|---|---|
| Longitude | -106.933 |
| Location | Beaver Ck. |
| 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 | 61.8 | WT% | XRF | |
| TIO2 | 0.65 | WT% | XRF | |
| AL2O3 | 17.99 | WT% | XRF | |
| FE2O3 | 5.3 | WT% | XRF | |
| MGO | 1.64 | WT% | XRF | |
| CAO | 5.55 | WT% | XRF | |
| NA2O | 4.05 | WT% | XRF | |
| K2O | 2.49 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| TOTAL | 99.95 | WT% | XRF | |
| ZN | 135 | PPM | XRF | |
| RB | 44 | PPM | XRF | |
| SR | 725 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 212 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| BA | 859 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| ND | 38 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| V | 65 | PPM | XRF | |
| CR | -2 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| LA | 32.3 | PPM | INAA | |
| CE | 72 | PPM | INAA | |
| ND | 37.8 | PPM | INAA | |
| SM | 7.7 | PPM | INAA | |
| EU | 1.9 | PPM | INAA | |
| GD | 5.8 | PPM | INAA | |
| HO | 1.21 | PPM | INAA | |
| TM | 0.48 | PPM | INAA | |
| YB | 3.1 | PPM | INAA | |
| LU | 0.47 | PPM | INAA | |
| HF | 4 | PPM | INAA | |
| SR87_SR86 | 0.705212 | TIMS | ||
| ND143_ND144 | 0.512203 | TIMS | ||
| PB206_PB204 | 18.139 | TIMS | ||
| PB207_PB204 | 15.545 | TIMS | ||
| PB208_PB204 | 37.602 | TIMS |