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Sample L309A
NavDat sample number 60111 · RHYOLITE
Sample
| Sample ID | L309A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 45.0912 |
|---|
| Longitude | -122.192 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
14 |
19 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 75.61 | | WT% | XRF |
| TIO2 | 0.12 | | WT% | XRF |
| AL2O3 | 13.73 | | WT% | XRF |
| FEOT | 1.5 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.74 | | WT% | XRF |
| CAO | 1.14 | | WT% | XRF |
| NA2O | 4.38 | | WT% | XRF |
| K2O | 2.73 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| TOTAL | 100.03 | | WT% | XRF |
| LOI | 1.35 | | WT% | XRF |
