← Search
Sample 21.7
NavDat sample number 5944 · BASALTIC-ANDESITE
Sample
| Sample ID | 21.7 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.245 |
|---|
| Longitude | -122.339 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12 |
|
7 |
17 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.4 | | WT% | COL |
| TIO2 | 0.95 | | WT% | XRF |
| AL2O3 | 18.26 | | WT% | XRF |
| FEOT | 7.02 | | WT% | XRF |
| MGO | 4.21 | | WT% | AAS |
| CAO | 8.23 | | WT% | XRF |
| NA2O | 3.51 | | WT% | AAS |
| K2O | 0.4 | | WT% | XRF |
| TOTAL | 99.65 | | WT% | XRF |
| AG | -1 | | PPM | XRF |
| CU | 35 | | PPM | XRF |
| MO | -1 | | PPM | XRF |
| PB | 5 | | PPM | XRF |
| ZN | 40 | | PPM | XRF |