Sample 5.00E+02
NavDat sample number 33131 · ANDESITE
Sample
| Sample ID | 5.00E+02 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.4942 |
|---|---|
| Longitude | -122.215 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 29.7 | 36.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.71 | WT% | XRF | |
| TIO2 | 1.46 | WT% | XRF | |
| AL2O3 | 17.35 | WT% | XRF | |
| FEOT | 7.85 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.22 | WT% | XRF | |
| CAO | 7.53 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 0.71 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| TOTAL | 100.59 | WT% | XRF | |
| LOI | 2.91 | WT% | XRF | |
| BA | 260 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 27 | PPM | XRF | |
| SR | 464 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| NI | 15 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 220 | PPM | XRF | |
| CU | 150 | PPM | XRF | |
| PB | -4 | PPM | XRF | |
| ZN | 78 | PPM | XRF |