Sample HA 6
NavDat sample number 42945 · ANDESITE
Sample
| Sample ID | HA 6 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.513 |
|---|---|
| Longitude | -106.944 |
| Location | W. Fork San Juan River |
| 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 | 58.75 | WT% | XRF | |
| TIO2 | 0.68 | WT% | XRF | |
| AL2O3 | 17.69 | WT% | XRF | |
| FE2O3 | 6.85 | WT% | XRF | |
| MGO | 2.31 | WT% | XRF | |
| CAO | 6.13 | WT% | XRF | |
| NA2O | 3.58 | WT% | XRF | |
| K2O | 2.46 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.01 | WT% | XRF | |
| ZN | 94 | PPM | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 765 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| BA | 776 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 58 | PPM | XRF | |
| ND | 36 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| LA | 41 | PPM | INAA | |
| CE | 58 | PPM | INAA | |
| ND | 36 | PPM | INAA | |
| SM | 6.1 | PPM | INAA | |
| EU | 1.7 | PPM | INAA | |
| GD | 5.3 | PPM | INAA | |
| HO | 0.9 | PPM | INAA | |
| TM | 0.4 | PPM | INAA | |
| YB | 2.28 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| HF | 3 | PPM | INAA | |
| SR87_SR86 | 0.704981 | TIMS | ||
| ND143_ND144 | 0.51215 | TIMS | ||
| PB206_PB204 | 18.098 | TIMS | ||
| PB207_PB204 | 15.532 | TIMS | ||
| PB208_PB204 | 37.538 | TIMS |