Sample PH-9
NavDat sample number 31318 · ANDESITE
Sample
| Sample ID | PH-9 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.61 |
|---|---|
| Longitude | -120.684 |
| 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 | 55.8 | WT% | XRF | |
| TIO2 | 1.36 | WT% | XRF | |
| AL2O3 | 16.66 | WT% | SRC AND AAS | |
| FEO | 8.04 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 5.54 | WT% | SRC AND AAS | |
| CAO | 8.34 | WT% | XRF | |
| NA2O | 3.21 | WT% | SRC AND AAS | |
| K2O | 0.93 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| TOTAL | 100.32 | WT% | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 312 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 206 | PPM | XRF | |
| BA | 348 | PPM | XRF | |
| V | 198 | PPM | XRF | |
| CR | 98 | PPM | XRF | |
| NI | 68 | PPM | XRF |