Sample 77113
NavDat sample number 7873 · BASALTIC-ANDESITE
Sample
| Sample ID | 77113 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5333 |
|---|---|
| Longitude | -122.883 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 41.5 | 41 | 42 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.65 | WT% | XRF | |
| TIO2 | 1.22 | WT% | XRF | |
| AL2O3 | 16.44 | WT% | XRF | |
| FEOT | 8.22 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 4.93 | WT% | XRF | |
| CAO | 7.65 | WT% | XRF | |
| NA2O | 3.26 | WT% | INAA | |
| K2O | 1.22 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 98.13 | WT% | XRF | |
| LOI | 1.04 | WT% | XRF | |
| BA | 297 | PPM | INAA | |
| LA | 15.4 | PPM | INAA | |
| CE | 36.1 | PPM | INAA | |
| RB | 33.32 | PPM | MS-ID | |
| SR | 339.4 | PPM | MS-ID | |
| CO | 23.2 | PPM | INAA | |
| CR | 142 | PPM | INAA | |
| SC | 25.8 | PPM | INAA |