← Search
Sample EM-370
NavDat sample number 55213 · BASALTIC-ANDESITE
Sample
| Sample ID | EM-370 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.3198 |
|---|
| Longitude | -122.054 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 4 |
|
2 |
7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.92 | | WT% | XRF |
| TIO2 | 1.33 | | WT% | XRF |
| AL2O3 | 17.82 | | WT% | XRF |
| FEOT | 8.25 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.14 | | WT% | XRF |
| CAO | 7.66 | | WT% | XRF |
| NA2O | 4.07 | | WT% | INAA |
| K2O | 1.21 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| TOTAL | 100.73 | | WT% | XRF |
| LOI | 0.62 | | WT% | XRF |
| RB | 20.5 | | PPM | XRF |
| SR | 651.1 | | PPM | XRF |
| ZR | 159.6 | | PPM | XRF |
