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Sample I-1091
NavDat sample number 41964 · RHYOLITE
Sample
| Sample ID | I-1091 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.015 |
|---|
| Longitude | -115.638 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.8 |
|
10.62 |
12.98 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.64 | | WT% | XRF |
| AL2O3 | 12.67 | | WT% | XRF |
| TIO2 | 0.49 | | WT% | XRF |
| FE2O3T | 2.8 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CAO | 1.11 | | WT% | XRF |
| MGO | 0.59 | | WT% | XRF |
| K2O | 5.73 | | WT% | XRF |
| NA2O | 1.75 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 97.89 | | WT% | XRF |
| Y | 53 | | PPM | XRF |
| SR | 62 | | PPM | XRF |
| U | 7 | | PPM | XRF |
| RB | 211 | | PPM | XRF |
| TH | 31 | | PPM | XRF |
| PB | 28 | | PPM | XRF |
| GA | 17 | | PPM | XRF |
