Sample 94CR-F84
NavDat sample number 41569 · ANDESITE
Sample
| Sample ID | 94CR-F84 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.361 |
|---|---|
| Longitude | -122.814 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 34 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.59 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 16.84 | WT% | XRF | |
| FEOT | 6.21 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.75 | WT% | XRF | |
| CAO | 7.04 | WT% | XRF | |
| NA2O | 3.49 | WT% | XRF | |
| K2O | 1.61 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| LOI | 1.29 | WT% | XRF | |
| BA | 280 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SR | 375 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 213 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| NI | 27 | PPM | XRF | |
| CU | 105 | PPM | XRF | |
| ZN | 70 | PPM | XRF |