Sample HA 13
NavDat sample number 42951 · ANDESITE
Sample
| Sample ID | HA 13 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.538 |
|---|---|
| Longitude | -106.974 |
| 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 | 57.48 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 17.43 | WT% | XRF | |
| FE2O3 | 8.25 | WT% | XRF | |
| MGO | 2.66 | WT% | XRF | |
| CAO | 6.34 | WT% | XRF | |
| NA2O | 3.59 | WT% | XRF | |
| K2O | 2.41 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.46 | WT% | XRF | |
| ZN | 84 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| SR | 705 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| TH | -2 | PPM | XRF | |
| BA | 762 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| ND | 32 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| V | 141 | PPM | XRF | |
| CR | 26 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| HF | 5 | PPM | INAA |