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Sample OD-1
NavDat sample number 6306 · RHYOLITE
Sample
| Sample ID | OD-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.499 |
|---|
| Longitude | -112.663 |
|---|
| Location | old dome |
|---|
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 1.42 |
|
1.278 |
1.562 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 75.1 | | WT% | XRF |
| TIO2 | 0.15 | | WT% | XRF |
| AL2O3 | 12.1 | | WT% | XRF |
| FEOT | 2.11 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 0.15 | | WT% | AAS |
| CAO | 0.43 | | WT% | XRF |
| NA2O | 3.88 | | WT% | AAS |
| K2O | 5.03 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | SP-PH |
| LOI | 1.36 | | WT% | XRF |
| TOTAL | 100.4 | | WT% | XRF |