Sample 77110
NavDat sample number 7868 · BASALTIC-ANDESITE
Sample
| Sample ID | 77110 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5388 |
|---|---|
| Longitude | -122.866 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.9 | 32.8 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.62 | WT% | XRF | |
| TIO2 | 1.77 | WT% | XRF | |
| AL2O3 | 15.39 | WT% | XRF | |
| FEOT | 11.16 | WT% | XRF | |
| MNO | 0.24 | WT% | XRF | |
| MGO | 4.27 | WT% | XRF | |
| CAO | 8 | WT% | XRF | |
| NA2O | 3.49 | WT% | INAA | |
| K2O | 0.8 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| TOTAL | 98.6 | WT% | XRF | |
| LOI | 1 | WT% | XRF | |
| BA | 194 | PPM | INAA | |
| LA | 15.6 | PPM | INAA | |
| CE | 30 | PPM | INAA | |
| RB | 17.77 | PPM | MS-ID | |
| SR | 300.8 | PPM | MS-ID | |
| CO | 32.7 | PPM | INAA | |
| CR | 43 | PPM | INAA | |
| SC | 35.7 | PPM | INAA |