Sample HA 10
NavDat sample number 42948 · ANDESITE
Sample
| Sample ID | HA 10 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.538 |
|---|---|
| Longitude | -106.975 |
| 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 | 60.93 | WT% | XRF | |
| TIO2 | 0.65 | WT% | XRF | |
| AL2O3 | 16.87 | WT% | XRF | |
| FE2O3 | 6.42 | WT% | XRF | |
| MGO | 2.16 | WT% | XRF | |
| CAO | 5.59 | WT% | XRF | |
| NA2O | 3.89 | WT% | XRF | |
| K2O | 2.34 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 99.26 | WT% | XRF | |
| ZN | 76 | PPM | XRF | |
| RB | 43 | PPM | XRF | |
| SR | 785 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 128 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| TH | -2 | PPM | XRF | |
| BA | 828 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| ND | 24 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| V | 109 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| LA | 28.3 | PPM | INAA | |
| CE | 57.4 | PPM | INAA | |
| ND | 28.4 | PPM | INAA | |
| SM | 5.69 | PPM | INAA | |
| EU | 1.75 | PPM | INAA | |
| GD | 6.04 | PPM | INAA | |
| TB | 0.75 | PPM | INAA | |
| HO | 0.83 | PPM | INAA | |
| YB | 2.22 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 4 | PPM | INAA |