Sample HG-9
NavDat sample number 31305 · ANDESITE
Sample
| Sample ID | HG-9 |
|---|---|
| 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 | 53.81 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| AL2O3 | 16.83 | WT% | SRC AND AAS | |
| FEO | 8.74 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 5.94 | WT% | SRC AND AAS | |
| CAO | 9.58 | WT% | XRF | |
| NA2O | 3.17 | WT% | SRC AND AAS | |
| K2O | 0.71 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| TOTAL | 100.46 | WT% | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 398 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 144 | PPM | XRF | |
| BA | 308 | PPM | XRF | |
| V | 254 | PPM | XRF | |
| CR | 142 | PPM | XRF | |
| NI | 44 | PPM | XRF |