Sample SC-5
NavDat sample number 31357 · ANDESITE
Sample
| Sample ID | SC-5 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4676 |
|---|---|
| Longitude | -120.411 |
| 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 | 61.81 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| AL2O3 | 16.01 | WT% | SRC AND AAS | |
| FEO | 7.65 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.75 | WT% | SRC AND AAS | |
| CAO | 6.77 | WT% | XRF | |
| NA2O | 3.46 | WT% | SRC AND AAS | |
| K2O | 1.09 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| TOTAL | 102.02 | WT% | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 320 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 259 | PPM | XRF | |
| BA | 347 | PPM | XRF | |
| V | 173 | PPM | XRF | |
| CR | 120 | PPM | XRF | |
| NI | 55 | PPM | XRF |