Sample DC-1E
NavDat sample number 31260 · ANDESITE
Sample
| Sample ID | DC-1E |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5666 |
|---|---|
| Longitude | -120.329 |
| 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 | 62.65 | WT% | XRF | |
| TIO2 | 0.79 | WT% | XRF | |
| AL2O3 | 16.34 | WT% | SRC AND AAS | |
| FEO | 5.79 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.3 | WT% | SRC AND AAS | |
| CAO | 4.88 | WT% | XRF | |
| NA2O | 4.02 | WT% | SRC AND AAS | |
| K2O | 1.91 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 98.93 | WT% | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 255 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 212 | PPM | XRF | |
| BA | 627 | PPM | XRF | |
| V | 77 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| NI | 9 | PPM | XRF |