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Sample I-794
NavDat sample number 41973 · RHYOLITE
Sample
| Sample ID | I-794 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.0058 |
|---|
| Longitude | -115.638 |
|---|
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.31 |
|
10.179 |
12.441 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 73.22 | | WT% | XRF |
| AL2O3 | 11.63 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| FE2O3T | 2.06 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 0.47 | | WT% | XRF |
| MGO | 0.33 | | WT% | XRF |
| K2O | 5.85 | | WT% | XRF |
| NA2O | 1.97 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| TOTAL | 95.85 | | WT% | XRF |
| Y | 59 | | PPM | XRF |
| SR | 27 | | PPM | XRF |
| U | 9 | | PPM | XRF |
| RB | 228 | | PPM | XRF |
| TH | 35 | | PPM | XRF |
| PB | 30 | | PPM | XRF |
| GA | 17 | | PPM | XRF |