Sample 7798
NavDat sample number 7846 · BASALTIC-ANDESITE
Sample
| Sample ID | 7798 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.9162 |
|---|---|
| Longitude | -122.977 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.4 | 23 | 24 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.14 | WT% | XRF | |
| TIO2 | 2.87 | WT% | XRF | |
| AL2O3 | 12.71 | WT% | XRF | |
| FEOT | 16.38 | WT% | XRF | |
| MNO | 0.27 | WT% | XRF | |
| MGO | 2.83 | WT% | XRF | |
| CAO | 7.84 | WT% | XRF | |
| NA2O | 2.67 | WT% | INAA | |
| K2O | 1.13 | WT% | XRF | |
| P2O5 | 1.16 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| LOI | 1.75 | WT% | XRF | |
| BA | 533 | PPM | INAA | |
| LA | 30.7 | PPM | INAA | |
| CE | 71.9 | PPM | INAA | |
| RB | 42.36 | PPM | MS-ID | |
| SR | 255.9 | PPM | MS-ID | |
| CO | 28.4 | PPM | INAA | |
| CR | 18 | PPM | INAA | |
| SC | 47.1 | PPM | INAA |