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Sample MK8557
NavDat sample number 16087 · ANDESITE
Sample
| Sample ID | MK8557 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusion |
|---|
Location
| Latitude | 45.824 |
|---|
| Longitude | -121.793 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.55 |
|
5.3 |
23.8 |
Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.21 | | WT% | XRF |
| TIO2 | 1.47 | | WT% | XRF |
| AL2O3 | 16.67 | | WT% | XRF |
| FEOT | 8.4 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 2.8 | | WT% | XRF |
| CAO | 6.48 | | WT% | XRF |
| NA2O | 3.44 | | WT% | XRF |
| K2O | 1.03 | | WT% | XRF |
| P2O5 | 0.31 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
