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Sample EM-344
NavDat sample number 55208 · ANDESITE
Sample
| Sample ID | EM-344 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusion |
|---|
Location
| Latitude | 44.3025 |
|---|
| Longitude | -122.15 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.27 | | WT% | XRF |
| TIO2 | 0.92 | | WT% | XRF |
| AL2O3 | 18.49 | | WT% | XRF |
| FEOT | 6.61 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 3.6 | | WT% | XRF |
| CAO | 7.39 | | WT% | XRF |
| NA2O | 3.55 | | WT% | INAA |
| K2O | 0.79 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| TOTAL | 99.64 | | WT% | XRF |
| LOI | 0.46 | | WT% | XRF |
| RB | 6.9 | | PPM | XRF |
| SR | 859 | | PPM | XRF |
| ZR | 101.6 | | PPM | XRF |
