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Sample BX-103
NavDat sample number 7210 · RHYOLITE
Sample
| Sample ID | BX-103 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
Location
| Latitude | 44.7769 |
|---|
| Longitude | -122.081 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 25 |
|
19 |
31 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 75.4 | | WT% | XRF |
| TIO2 | 0.36 | | WT% | XRF |
| AL2O3 | 14.05 | | WT% | XRF |
| FEOT | 2.79 | | WT% | XRF |
| MGO | 0.22 | | WT% | XRF |
| CAO | 0.58 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| K2O | 2.96 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 100.75 | | WT% | XRF |
| LOI | 1.92 | | WT% | XRF |
| RB | 58 | | PPM | XRF |
| SR | 20 | | PPM | XRF |
| ZR | 291 | | PPM | XRF |