Sample 93CR-F43A
NavDat sample number 41566 · ANDESITE
Sample
| Sample ID | 93CR-F43A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.271 |
|---|---|
| Longitude | -122.779 |
| 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 | 57.53 | WT% | XRF | |
| TIO2 | 1.71 | WT% | XRF | |
| AL2O3 | 16.55 | WT% | XRF | |
| FEOT | 8.52 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.07 | WT% | XRF | |
| CAO | 6.76 | WT% | XRF | |
| NA2O | 4.43 | WT% | XRF | |
| K2O | 0.84 | WT% | XRF | |
| P2O5 | 0.43 | WT% | XRF | |
| TOTAL | 99.62 | WT% | XRF | |
| LOI | 1.37 | WT% | XRF | |
| BA | 194 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 450 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 152 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| CU | 58 | PPM | XRF | |
| ZN | 70 | PPM | XRF |