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Sample STM-8-169-5
NavDat sample number 17205 · RHYOLITE
Sample
| Sample ID | STM-8-169-5 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Felsitic |
|---|
Location
| Latitude | 38.0286 |
|---|
| Longitude | -113.816 |
|---|
| State / province | Utah |
|---|
| Formation | Isom |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
24.3 |
29.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.4 | | WT% | XRF |
| TIO2 | 0.88 | | WT% | XRF |
| AL2O3 | 15.2 | | WT% | XRF |
| FE2O3 | 3.9 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 1.06 | | WT% | XRF |
| CAO | 2.42 | | WT% | XRF |
| NA2O | 3.4 | | WT% | XRF |
| K2O | 5.49 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 100.02 | | WT% | XRF |
| RB | 215 | | PPM | XRF |
| SR | 435 | | PPM | XRF |
| Y | 35 | | PPM | XRF |
| ZR | 480 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 1499 | | PPM | XRF |
