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Sample 160
NavDat sample number 7014 · RHYODACITE
Sample
| Sample ID | 160 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.6105 |
|---|
| Longitude | -114.268 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanic group, Rhyodacite of Darling Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 49 |
|
48 |
52 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.82 | | WT% | XRF |
| AL2O3 | 15.1 | | WT% | XRF |
| TIO2 | 0.67 | | WT% | XRF |
| FE2O3T | 4.72 | | WT% | XRF |
| CAO | 3.46 | | WT% | XRF |
| MGO | 1.96 | | WT% | XRF |
| K2O | 4.45 | | WT% | XRF |
| NA2O | 2.81 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
