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Sample I-568
NavDat sample number 41950 · RHYOLITE
Sample
| Sample ID | I-568 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.009 |
|---|
| Longitude | -115.641 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12.67 |
|
12.64 |
12.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.57 | | WT% | XRF |
| AL2O3 | 12.87 | | WT% | XRF |
| TIO2 | 0.25 | | WT% | XRF |
| FE2O3T | 1.73 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CAO | 0.74 | | WT% | XRF |
| MGO | 0.42 | | WT% | XRF |
| K2O | 6.23 | | WT% | XRF |
| NA2O | 2.49 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 99.36 | | WT% | XRF |
| Y | 60 | | PPM | XRF |
| SR | 21 | | PPM | XRF |
| U | 9 | | PPM | XRF |
| RB | 236 | | PPM | XRF |
| TH | 37 | | PPM | XRF |
| PB | 30 | | PPM | XRF |
| GA | 18 | | PPM | XRF |
