← Search
Sample I-461
NavDat sample number 41987 · RHYOLITE
Sample
| Sample ID | I-461 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.0439 |
|---|
| Longitude | -115.648 |
|---|
| 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 | 74.75 | | WT% | XRF |
| AL2O3 | 12.52 | | WT% | XRF |
| TIO2 | 0.29 | | WT% | XRF |
| FE2O3T | 2.29 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 0.86 | | WT% | XRF |
| MGO | 0.45 | | WT% | XRF |
| K2O | 5.68 | | WT% | XRF |
| NA2O | 2.89 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| Y | 68 | | PPM | XRF |
| SR | 55 | | PPM | XRF |
| U | 8 | | PPM | XRF |
| RB | 200 | | PPM | XRF |
| TH | 33 | | PPM | XRF |
| PB | 29 | | PPM | XRF |
| GA | 18 | | PPM | XRF |
