← Search
Sample EM-338
NavDat sample number 55207 · BASALTIC-ANDESITE
Sample
| Sample ID | EM-338 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.3372 |
|---|
| Longitude | -122.154 |
|---|
| 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 | 56.73 | | WT% | XRF |
| TIO2 | 1.75 | | WT% | XRF |
| AL2O3 | 16.06 | | WT% | XRF |
| FEOT | 8.98 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 3.07 | | WT% | XRF |
| CAO | 6.84 | | WT% | XRF |
| NA2O | 4.97 | | WT% | INAA |
| K2O | 1.11 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 100.14 | | WT% | XRF |
| LOI | 0.41 | | WT% | XRF |
| RB | 11.2 | | PPM | XRF |
| SR | 448.4 | | PPM | XRF |
| ZR | 140.2 | | PPM | XRF |