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Sample L915
NavDat sample number 60177 · RHYOLITE
Sample
| Sample ID | L915 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 44.4007 |
|---|
| Longitude | -122.351 |
|---|
| 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 | 74.43 | | WT% | XRF |
| TIO2 | 0.29 | | WT% | XRF |
| AL2O3 | 14.01 | | WT% | XRF |
| FEOT | 2.09 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 0.3 | | WT% | XRF |
| CAO | 1.56 | | WT% | XRF |
| NA2O | 4.81 | | WT% | XRF |
| K2O | 2.39 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 100.14 | | WT% | XRF |
| LOI | 4.21 | | WT% | XRF |
