Sample HA 11
NavDat sample number 42949 · ANDESITE
Sample
| Sample ID | HA 11 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.538 |
|---|---|
| Longitude | -106.976 |
| 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 | 61.1 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 6.6 | WT% | XRF | |
| MGO | 2.24 | WT% | XRF | |
| CAO | 5.48 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| K2O | 2.32 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 99.47 | WT% | XRF | |
| ZN | 76 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 770 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 129 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | -2 | PPM | XRF | |
| BA | 788 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| ND | 18 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| V | 112 | PPM | XRF | |
| CR | 15 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| HF | 4 | PPM | INAA |