Sample 93CR-F43B
NavDat sample number 41567 · ANDESITE
Sample
| Sample ID | 93CR-F43B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.318 |
|---|---|
| Longitude | -122.78 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37 | 33.3 | 40.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.93 | WT% | XRF | |
| TIO2 | 1.74 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| FEOT | 8.51 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 2.57 | WT% | XRF | |
| CAO | 6.61 | WT% | XRF | |
| NA2O | 4.54 | WT% | XRF | |
| K2O | 0.84 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| TOTAL | 99.47 | WT% | XRF | |
| LOI | 1.2 | WT% | XRF | |
| BA | 184 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 30 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 460 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 156 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CR | 22 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| CU | 83 | PPM | XRF | |
| ZN | 92 | PPM | XRF |