Sample 98B
NavDat sample number 17257 · BASALTIC-ANDESITE
Sample
| Sample ID | 98B |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.933 |
|---|---|
| Longitude | -121.016 |
| 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 | 53.46 | WT% | XRF | |
| TIO2 | 1.22 | WT% | XRF | |
| AL2O3 | 19.4 | WT% | XRF | |
| FEOT | 9 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 3.32 | WT% | XRF | |
| CAO | 8.65 | WT% | XRF | |
| NA2O | 3.37 | WT% | XRF | |
| K2O | 1.07 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| BA | 320 | PPM | INAA | |
| LA | 19.3 | PPM | INAA | |
| CE | 41.2 | PPM | INAA | |
| RB | 37 | PPM | INAA | |
| SR | 380 | PPM | INAA | |
| Y | 29 | PPM | XRF | |
| ZR | 90 | PPM | INAA | |
| CO | 21 | PPM | INAA | |
| CR | 5 | PPM | INAA | |
| NI | -24 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 209 | PPM | XRF |