Sample GAM 93 078
NavDat sample number 89350 · RHYOLITE
Sample
| Sample ID | GAM 93 078 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Morris and others |
Location
| Latitude | 48.6871 |
|---|---|
| Longitude | -118.704 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.8 | 47.8 | 49.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.77 | WT% | XRF | |
| AL2O3 | 14.94 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| FEOT | 1.37 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| CAO | 1.2 | WT% | XRF | |
| MGO | 0.36 | WT% | XRF | |
| K2O | 4.85 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 12 | PPM | XRF | |
| BA | 1658 | PPM | XRF | |
| RB | 125 | PPM | XRF | |
| SR | 235 | PPM | XRF | |
| ZR | 259 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 50 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 88 | PPM | XRF | |
| TH | 13 | PPM | XRF |