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Sample EM-326
NavDat sample number 55202 · ANDESITE
Sample
| Sample ID | EM-326 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.3457 |
|---|
| Longitude | -122.136 |
|---|
| 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 | 58.79 | | WT% | XRF |
| TIO2 | 0.78 | | WT% | XRF |
| AL2O3 | 18.38 | | WT% | XRF |
| FEOT | 5.96 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 3.78 | | WT% | XRF |
| CAO | 7.16 | | WT% | XRF |
| NA2O | 3.88 | | WT% | INAA |
| K2O | 1 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| TOTAL | 100.5 | | WT% | XRF |
| LOI | 1.26 | | WT% | XRF |
| RB | 10.7 | | PPM | XRF |
| SR | 533.2 | | PPM | XRF |
| ZR | 107.1 | | PPM | XRF |
