← Search
Sample I-1265
NavDat sample number 41717 · RHYOLITE
Sample
| Sample ID | I-1265 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.6709 |
|---|
| Longitude | -115.185 |
|---|
| 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 | 115 | | PPM | XRF |
| SIO2 | 69.94 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| AL2O3 | 13.43 | | WT% | XRF |
| FE2O3T | 3.84 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.85 | | WT% | XRF |
| CAO | 2.02 | | WT% | XRF |
| NA2O | 2.34 | | WT% | XRF |
| K2O | 5.05 | | WT% | XRF |
| P2O5 | 0.13 | | WT% | XRF |
| TOTAL | 98.3 | | WT% | XRF |
| Y | 58 | | PPM | XRF |
| U | 7 | | PPM | XRF |
| RB | 160 | | PPM | XRF |
| TH | 24 | | PPM | XRF |
| PB | 25 | | PPM | XRF |
| GA | 18 | | PPM | XRF |
