Sample 78CG8
NavDat sample number 7867 · BASALTIC-ANDESITE
Sample
| Sample ID | 78CG8 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.8236 |
|---|---|
| Longitude | -123.045 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 40 | 35 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.8 | WT% | XRF | |
| TIO2 | 1.5 | WT% | XRF | |
| AL2O3 | 17.29 | WT% | XRF | |
| FEOT | 8.65 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.75 | WT% | XRF | |
| CAO | 9.43 | WT% | XRF | |
| NA2O | 3.83 | WT% | INAA | |
| K2O | 0.37 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 98.84 | WT% | XRF | |
| LOI | 1.72 | WT% | XRF | |
| BA | 212 | PPM | INAA | |
| LA | 16.8 | PPM | INAA | |
| CE | 38.3 | PPM | INAA | |
| RB | 11.12 | PPM | MS-ID | |
| SR | 416.6 | PPM | MS-ID | |
| CO | 27.7 | PPM | INAA | |
| CR | 49 | PPM | INAA | |
| SC | 27.2 | PPM | INAA |