← Search
Sample MK85730
NavDat sample number 16296 · RHYOLITE
Sample
| Sample ID | MK85730 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusion |
|---|
Location
| Latitude | 46.579 |
|---|
| Longitude | -121.824 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14 |
|
3 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 76.71 | | WT% | XRF |
| TIO2 | 0.18 | | WT% | XRF |
| AL2O3 | 14.17 | | WT% | XRF |
| FEOT | 2.38 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 0.05 | | WT% | XRF |
| CAO | 1.9 | | WT% | XRF |
| NA2O | 2.44 | | WT% | XRF |
| K2O | 1.97 | | WT% | XRF |
| P2O5 | 0.12 | | WT% | XRF |
| TOTAL | 100.02 | | WT% | XRF |
