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Sample 344
NavDat sample number 10077 · RHYOLITE
Sample
| Sample ID | 344 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | devitrified rock |
|---|
Location
| Latitude | 42.0049 |
|---|
| Longitude | -115.922 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Rhyolite of Whiskey Draw |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.75 |
|
12.5 |
15 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 75.97 | | WT% | XRF |
| AL2O3 | 12.84 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| FE2O3T | 0.16 | | WT% | XRF |
| MNO | 0 | | WT% | XRF |
| CAO | 0.31 | | WT% | XRF |
| MGO | 0.17 | | WT% | XRF |
| K2O | 5.49 | | WT% | XRF |
| NA2O | 2.75 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 98.01 | | WT% | XRF |
| RB | 206 | | PPM | XRF |
| SR | 93 | | PPM | XRF |
| ZR | 410 | | PPM | XRF |
| BA | 596 | | PPM | XRF |
