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Sample EM-50
NavDat sample number 55194 · BASALTIC-ANDESITE
Sample
| Sample ID | EM-50 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.3968 |
|---|
| Longitude | -122.1 |
|---|
| 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 | 55.7 | | WT% | XRF |
| TIO2 | 1.05 | | WT% | XRF |
| AL2O3 | 17.89 | | WT% | XRF |
| FEOT | 7.36 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 4.74 | | WT% | XRF |
| CAO | 7.91 | | WT% | XRF |
| NA2O | 3.77 | | WT% | INAA |
| K2O | 1.11 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 100.76 | | WT% | XRF |
| LOI | 1.6 | | WT% | XRF |
| RB | 12.5 | | PPM | XRF |
| SR | 770.1 | | PPM | XRF |
| ZR | 135.7 | | PPM | XRF |
