← Search
Sample EJ1-A8
NavDat sample number 41986 · RHYOLITE
Sample
| Sample ID | EJ1-A8 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.0066 |
|---|
| Longitude | -115.341 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.94 |
|
10.91 |
10.97 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.89 | | WT% | XRF |
| AL2O3 | 12.19 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| FE2O3T | 2.32 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 1.19 | | WT% | XRF |
| MGO | 0.57 | | WT% | XRF |
| K2O | 6.04 | | WT% | XRF |
| NA2O | 1.75 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| TOTAL | 95.27 | | WT% | XRF |
| Y | 77 | | PPM | XRF |
| SR | 72 | | PPM | XRF |
| U | 9 | | PPM | XRF |
| RB | 204 | | PPM | XRF |
| TH | 35 | | PPM | XRF |
| PB | 29 | | PPM | XRF |
| GA | 19 | | PPM | XRF |
