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Sample I-404
NavDat sample number 42028 · RHYOLITE
Sample
| Sample ID | I-404 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.1659 |
|---|
| Longitude | -115.985 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.22 |
|
10.7 |
11.74 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.36 | | WT% | XRF |
| AL2O3 | 12.36 | | WT% | XRF |
| TIO2 | 0.48 | | WT% | XRF |
| FE2O3T | 3.58 | | WT% | XRF |
| MNO | 0.01 | | WT% | XRF |
| CAO | 1.15 | | WT% | XRF |
| MGO | 0.33 | | WT% | XRF |
| K2O | 4.95 | | WT% | XRF |
| NA2O | 2.49 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 96.78 | | WT% | XRF |
| Y | 44 | | PPM | XRF |
| SR | 88 | | PPM | XRF |
| U | 7 | | PPM | XRF |
| RB | 183 | | PPM | XRF |
| TH | 29 | | PPM | XRF |
| PB | 27 | | PPM | XRF |
| GA | 18 | | PPM | XRF |
