← Search
Sample I-1269
NavDat sample number 41718 · RHYOLITE
Sample
| Sample ID | I-1269 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.6936 |
|---|
| Longitude | -115.166 |
|---|
| Location | upper rhyolite of Crows Nest area |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10 |
|
6 |
14 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SR | 107 | | PPM | XRF |
| SIO2 | 70.4 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| AL2O3 | 13.76 | | WT% | XRF |
| FE2O3T | 3.8 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.62 | | WT% | XRF |
| CAO | 1.76 | | WT% | XRF |
| NA2O | 2.87 | | WT% | XRF |
| K2O | 4.67 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 98.73 | | WT% | XRF |
| Y | 57 | | PPM | XRF |
| U | 7 | | PPM | XRF |
| RB | 164 | | PPM | XRF |
| TH | 25 | | PPM | XRF |
| PB | 25 | | PPM | XRF |
| GA | 19 | | PPM | XRF |
