Sample 7E23
NavDat sample number 33407 · ANDESITE
Sample
| Sample ID | 7E23 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.445 |
|---|---|
| Longitude | -122.109 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.81 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FEOT | 7.77 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.09 | WT% | XRF | |
| CAO | 7.13 | WT% | XRF | |
| NA2O | 3.38 | WT% | XRF | |
| K2O | 1.28 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 100.16 | WT% | XRF | |
| LOI | 2.03 | WT% | XRF | |
| BA | 271 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 41 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 321 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 21 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 260 | PPM | XRF | |
| CU | 130 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| ZN | 85 | PPM | XRF |