Sample 2R18B
NavDat sample number 33957 · BASALTIC-ANDESITE
Sample
| Sample ID | 2R18B |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2878 |
|---|---|
| Longitude | -122.213 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 28.8 | 35.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.47 | WT% | XRF | |
| TIO2 | 1.61 | WT% | XRF | |
| AL2O3 | 16.98 | WT% | XRF | |
| FEOT | 9.86 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 5.61 | WT% | XRF | |
| CAO | 9.68 | WT% | XRF | |
| NA2O | 2.63 | WT% | XRF | |
| K2O | 0.8 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 100.23 | WT% | XRF | |
| LOI | 1.56 | WT% | XRF | |
| BA | 200 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 380 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 37 | PPM | XRF | |
| CR | 110 | PPM | XRF | |
| NI | 50 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 280 | PPM | XRF | |
| CU | 97 | PPM | XRF | |
| PB | -4 | PPM | XRF | |
| ZN | 86 | PPM | XRF |