Sample 3E72A
NavDat sample number 31783 · ANDESITE
Sample
| Sample ID | 3E72A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2653 |
|---|---|
| Longitude | -122.062 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21.6 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.98 | WT% | XRF | |
| TIO2 | 1.69 | WT% | XRF | |
| AL2O3 | 15.23 | WT% | XRF | |
| FEOT | 9.13 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 2.36 | WT% | XRF | |
| CAO | 5.98 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| K2O | 0.86 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| TOTAL | 99.43 | WT% | XRF | |
| LOI | 3.28 | WT% | XRF | |
| BA | 299 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 47 | PPM | XRF | |
| RB | 27 | PPM | XRF | |
| SR | 252 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| ZR | 236 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| CO | 25 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| NI | 12 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 140 | PPM | XRF | |
| CU | 84 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| ZN | 94 | PPM | XRF |