Sample 7R49
NavDat sample number 33414 · RHYOLITE
Sample
| Sample ID | 7R49 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.4478 |
|---|---|
| Longitude | -122.103 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.11 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 13.82 | WT% | XRF | |
| FEOT | 3.19 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.91 | WT% | XRF | |
| CAO | 2.05 | WT% | XRF | |
| NA2O | 3.37 | WT% | XRF | |
| K2O | 1.78 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| TOTAL | 100.16 | WT% | XRF | |
| LOI | 3.84 | WT% | XRF | |
| BA | 379 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 53 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SR | 159 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 337 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CO | 7 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 24 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| PB | 23 | PPM | XRF | |
| ZN | 60 | PPM | XRF |