Sample 8M24
NavDat sample number 33133 · ANDESITE
Sample
| Sample ID | 8M24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.4494 |
|---|---|
| Longitude | -122.146 |
| 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 | 57.96 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| AL2O3 | 16.49 | WT% | XRF | |
| FEOT | 7.99 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.97 | WT% | XRF | |
| CAO | 8.67 | WT% | XRF | |
| NA2O | 3.13 | WT% | XRF | |
| K2O | 0.3 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 100.2 | WT% | XRF | |
| LOI | 2.24 | WT% | XRF | |
| BA | 241 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 19 | PPM | XRF | |
| SR | 484 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 150 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 23 | PPM | XRF | |
| CR | 63 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 200 | PPM | XRF | |
| CU | 74 | PPM | XRF | |
| PB | -4 | PPM | XRF | |
| ZN | 76 | PPM | XRF |