Sample 44
NavDat sample number 12814 · RHYOLITE
Sample
| Sample ID | 44 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Rhyolite of Mann Butte |
Location
| Latitude | 45.5685 |
|---|---|
| Longitude | -121.387 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.83 | 0 | 1.65 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8 | WT% | XRF | |
| AL2O3 | 14.2 | WT% | XRF | |
| FEOT | 0.6 | WT% | XRF | |
| TIO2 | 0.1 | WT% | XRF | |
| CAO | 0.65 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 4.1 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| H2O | 0.98 | WT% | XRF | |
| CO2 | 0.03 | WT% | XRF | |
| TOTAL | 99.08 | WT% | XRF | |
| LI | 7 | PPM | XRF | |
| RB | 150 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| SR | 60 | PPM | XRF | |
| BA | 690 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| SC | 3 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| V | 11 | PPM | XRF | |
| CR | 30 | PPM | XRF | |
| NI | 11 | PPM | XRF |