Sample 171
NavDat sample number 65949 · BASALTIC-ANDESITE
Sample
| Sample ID | 171 |
|---|---|
| Alternate ID | Spring Mtn |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic andesite |
Location
| Latitude | 45.456 |
|---|---|
| Longitude | -118.236 |
| State / province | Oregon |
| Formation | Sugarloaf Mountain Volcanics |
| Elevation | 1341 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.82 | WT% | XRF | |
| AL2O3 | 16.01 | WT% | XRF | |
| TIO2 | 1.697 | WT% | XRF | |
| FEOT | 7.7 | WT% | XRF | |
| MNO | 0.111 | WT% | XRF | |
| CAO | 8.03 | WT% | XRF | |
| MGO | 4.68 | WT% | XRF | |
| K2O | 1.66 | WT% | XRF | |
| NA2O | 5.33 | WT% | XRF | |
| P2O5 | 0.96 | WT% | XRF | |
| TOTAL | 99.26 | WT% | XRF | |
| NI | 58 | PPM | XRF | |
| CR | 117 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 218 | PPM | XRF | |
| BA | 630 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 2417 | PPM | XRF | |
| ZR | 182 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 8.1 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 32 | PPM | XRF | |
| ZN | 122 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 66 | PPM | XRF | |
| TH | 3 | PPM | XRF |