Sample 2E90B
NavDat sample number 33590 · RHYOLITE
Sample
| Sample ID | 2E90B |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Tid |
Location
| Latitude | 46.2975 |
|---|---|
| Longitude | -122.132 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 0 | 65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.29 | WT% | XRF | |
| TIO2 | 0.23 | WT% | XRF | |
| AL2O3 | 12.96 | WT% | XRF | |
| FE2O3 | 1.57 | WT% | XRF | |
| FEO | 1.41 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.12 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 3.66 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| MG_NUMBER | 10.3 | XRF | ||
| BA | 670 | PPM | UNKNOWN | |
| RB | 103 | PPM | UNKNOWN | |
| SR | 72 | PPM | UNKNOWN | |
| Y | 63 | PPM | UNKNOWN | |
| ZR | 436 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 31 | PPM | UNKNOWN | |
| ZN | 101 | PPM | UNKNOWN | |
| CR | -10 | PPM | UNKNOWN | |
| CO | 1 | PPM | EDXRF | |
| CR | 3 | PPM | EDXRF | |
| CU | 26 | PPM | EDXRF | |
| GA | 21 | PPM | EDXRF | |
| NI | -2 | PPM | EDXRF | |
| PB | 13 | PPM | EDXRF | |
| SC | 7 | PPM | EDXRF | |
| SR | 74 | PPM | EDXRF | |
| V | 2 | PPM | EDXRF | |
| Y | 54 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF |