Sample 77122
NavDat sample number 7872 · BASALTIC-ANDESITE
Sample
| Sample ID | 77122 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4542 |
|---|---|
| Longitude | -123.054 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.1 | 30 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.1 | WT% | XRF | |
| TIO2 | 1.62 | WT% | XRF | |
| AL2O3 | 16.03 | WT% | XRF | |
| FEOT | 9.85 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 3.79 | WT% | XRF | |
| CAO | 7.4 | WT% | XRF | |
| NA2O | 3.83 | WT% | INAA | |
| K2O | 0.92 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| TOTAL | 98.22 | WT% | XRF | |
| LOI | 1.03 | WT% | XRF | |
| BA | 259 | PPM | INAA | |
| LA | 16 | PPM | INAA | |
| CE | 36.1 | PPM | INAA | |
| RB | 20.39 | PPM | MS-ID | |
| SR | 289.7 | PPM | MS-ID | |
| CO | 24.8 | PPM | INAA | |
| CR | 16 | PPM | INAA | |
| SC | 32.2 | PPM | INAA |