Sample 50
NavDat sample number 17263 · BASALTIC-ANDESITE
Sample
| Sample ID | 50 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.97 |
|---|---|
| Longitude | -121.02 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 24 | 27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.34 | WT% | XRF | |
| TIO2 | 1.04 | WT% | XRF | |
| AL2O3 | 18.52 | WT% | XRF | |
| FEOT | 8.99 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.32 | WT% | XRF | |
| CAO | 7.67 | WT% | XRF | |
| NA2O | 3.58 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| BA | 270 | PPM | INAA | |
| LA | 18.5 | PPM | INAA | |
| CE | 41 | PPM | INAA | |
| RB | 26 | PPM | INAA | |
| SR | 450 | PPM | INAA | |
| Y | 26 | PPM | XRF | |
| ZR | 90 | PPM | INAA | |
| CO | 19 | PPM | INAA | |
| CR | 13 | PPM | INAA | |
| NI | -21 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 107 | PPM | XRF |