Sample FG-11
NavDat sample number 31267 · ANDESITE
Sample
| Sample ID | FG-11 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.8149 |
|---|---|
| Longitude | -120.482 |
| State / province | Oregon |
| Formation | Clarno Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45.6 | 37.4 | 53.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.98 | WT% | XRF | |
| TIO2 | 1.1 | WT% | XRF | |
| AL2O3 | 16.17 | WT% | SRC AND AAS | |
| FEO | 7.22 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.92 | WT% | SRC AND AAS | |
| CAO | 6.73 | WT% | XRF | |
| NA2O | 3.55 | WT% | SRC AND AAS | |
| K2O | 1.22 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| TOTAL | 101.28 | WT% | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 364 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 236 | PPM | XRF | |
| BA | 444 | PPM | XRF | |
| V | 147 | PPM | XRF | |
| CR | 113 | PPM | XRF | |
| NI | 57 | PPM | XRF |