Sample 90RL059
NavDat sample number 49697 · ANDESITE
Sample
| Sample ID | 90RL059 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Reed Lewis |
Location
| Latitude | 46.6344 |
|---|---|
| Longitude | -114.809 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 42 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.3 | WT% | XRF | |
| TIO2 | 1.36 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FEOT | 7.83 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 2.76 | WT% | XRF | |
| CAO | 5.62 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| K2O | 1.84 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| TOTAL | 97.39 | WT% | XRF | |
| H2O | 1.41 | WT% | UNKNOWN | |
| CO2 | 0.06 | WT% | UNKNOWN | |
| LOI | 1.35 | WT% | XRF | |
| FEO | 5.4 | WT% | TIT | |
| FE2O3 | 2.7 | WT% | TIT | |
| BA | 880 | PPM | XRF | |
| RB | 230 | PPM | XRF | |
| SR | 150 | PPM | XRF | |
| ZR | 155 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| NB | 18 | PPM | XRF |