← Search
Sample EM-173
NavDat sample number 55197 · BASALTIC-ANDESITE
Sample
| Sample ID | EM-173 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusion |
|---|
Location
| Latitude | 44.4265 |
|---|
| Longitude | -122.119 |
|---|
| 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 | 56.04 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| AL2O3 | 17.86 | | WT% | XRF |
| FEOT | 7.46 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.89 | | WT% | XRF |
| CAO | 8.18 | | WT% | XRF |
| NA2O | 3.24 | | WT% | INAA |
| K2O | 0.88 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| LOI | 0.6 | | WT% | XRF |
| RB | 11.8 | | PPM | XRF |
| SR | 515.2 | | PPM | XRF |
| ZR | 132.6 | | PPM | XRF |
