Sample 2R35C
NavDat sample number 33967 · ANDESITE
Sample
| Sample ID | 2R35C |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2767 |
|---|---|
| Longitude | -122.239 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 28.8 | 35.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.59 | WT% | XRF | |
| TIO2 | 1.75 | WT% | XRF | |
| AL2O3 | 15.34 | WT% | XRF | |
| FEOT | 9.05 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 2.65 | WT% | XRF | |
| CAO | 6.52 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| K2O | 0.67 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 100.18 | WT% | XRF | |
| LOI | 2.8 | WT% | XRF | |
| BA | 310 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| RB | 48 | PPM | XRF | |
| SR | 301 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 266 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| CO | 24 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| V | 170 | PPM | XRF | |
| CU | 110 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| ZN | 100 | PPM | XRF |