Sample 23
NavDat sample number 17249 · BASALTIC-ANDESITE
Sample
| Sample ID | 23 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.941 |
|---|---|
| Longitude | -120.997 |
| 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 | 52.3 | WT% | XRF | |
| TIO2 | 1.18 | WT% | XRF | |
| AL2O3 | 18.57 | WT% | XRF | |
| FEOT | 9.34 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 4.93 | WT% | XRF | |
| CAO | 8.95 | WT% | XRF | |
| NA2O | 3.03 | WT% | XRF | |
| K2O | 1.23 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| BA | 250 | PPM | INAA | |
| LA | 19.6 | PPM | INAA | |
| CE | 43.6 | PPM | INAA | |
| RB | 35 | PPM | INAA | |
| SR | 390 | PPM | INAA | |
| Y | 31 | PPM | XRF | |
| ZR | 150 | PPM | INAA | |
| CO | 27 | PPM | INAA | |
| CR | 16 | PPM | INAA | |
| NI | 14 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 257 | PPM | XRF |