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Sample 7H34
NavDat sample number 48560 · RHYOLITE
Sample
| Sample ID | 7H34 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | may be part of Idavada Volcanics |
Location
| Latitude | 43.5629 |
|---|
| Longitude | -114.178 |
|---|
| Location | Little Wood River area |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanic Group ? |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 47 |
|
46 |
48 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 77 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| AL2O3 | 10.06 | | WT% | XRF |
| FE2O3T | 1.05 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 0.51 | | WT% | XRF |
| CAO | 0.65 | | WT% | XRF |
| NA2O | 0 | | WT% | XRF |
| K2O | 7.57 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| LOI | 2.28 | | WT% | XRF |
| TOTAL | 99.52 | | WT% | XRF |