Sample HG-32
NavDat sample number 31292 · ANDESITE
Sample
| Sample ID | HG-32 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4711 |
|---|---|
| Longitude | -120.539 |
| 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 | 60.4 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 18.61 | WT% | SRC AND AAS | |
| FEO | 5.78 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 3.93 | WT% | SRC AND AAS | |
| CAO | 7.39 | WT% | XRF | |
| NA2O | 3.61 | WT% | SRC AND AAS | |
| K2O | 1.15 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 101.98 | WT% | XRF | |
| RB | 37 | PPM | XRF | |
| SR | 415 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| BA | 404 | PPM | XRF | |
| V | 121 | PPM | XRF | |
| CR | 60 | PPM | XRF | |
| NI | 56 | PPM | XRF |