Sample 78CG2
NavDat sample number 7870 · BASALTIC-ANDESITE
Sample
| Sample ID | 78CG2 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.7903 |
|---|---|
| Longitude | -123.015 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.7 | 37 | 39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.67 | WT% | XRF | |
| TIO2 | 1.93 | WT% | XRF | |
| AL2O3 | 15.94 | WT% | XRF | |
| FEOT | 10.49 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 3.98 | WT% | XRF | |
| CAO | 7.61 | WT% | XRF | |
| NA2O | 3.98 | WT% | INAA | |
| K2O | 0.87 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 99.95 | WT% | XRF | |
| LOI | 1.46 | WT% | XRF | |
| BA | 264 | PPM | INAA | |
| LA | 21.3 | PPM | INAA | |
| CE | 49.6 | PPM | INAA | |
| RB | 13.07 | PPM | MS-ID | |
| SR | 341.6 | PPM | MS-ID | |
| CO | 31.3 | PPM | INAA | |
| CR | 27 | PPM | INAA | |
| SC | 29.6 | PPM | INAA |