Sample 77114
NavDat sample number 7869 · BASALTIC-ANDESITE
Sample
| Sample ID | 77114 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4833 |
|---|---|
| Longitude | -122.867 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34.9 | 34 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.56 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 16.59 | WT% | XRF | |
| FEOT | 7.98 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.38 | WT% | XRF | |
| CAO | 8.48 | WT% | XRF | |
| NA2O | 2.82 | WT% | INAA | |
| K2O | 0.95 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| TOTAL | 97.58 | WT% | XRF | |
| LOI | 1.33 | WT% | XRF | |
| BA | 206 | PPM | INAA | |
| LA | 11 | PPM | INAA | |
| CE | 23.8 | PPM | INAA | |
| RB | 29.67 | PPM | MS-ID | |
| SR | 294.8 | PPM | MS-ID | |
| CO | 34.9 | PPM | INAA | |
| CR | 356 | PPM | INAA | |
| SC | 24.3 | PPM | INAA |