Sample PH-8B
NavDat sample number 31317 · ANDESITE
Sample
| Sample ID | PH-8B |
|---|---|
| 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 | 54.91 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| AL2O3 | 16.34 | WT% | SRC AND AAS | |
| FEO | 8.36 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 5.41 | WT% | SRC AND AAS | |
| CAO | 8.31 | WT% | XRF | |
| NA2O | 3.23 | WT% | SRC AND AAS | |
| K2O | 0.76 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| TOTAL | 99.12 | WT% | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 308 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 215 | PPM | XRF | |
| BA | 346 | PPM | XRF | |
| V | 194 | PPM | XRF | |
| CR | 97 | PPM | XRF | |
| NI | 68 | PPM | XRF |