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Sample GP10694-2
NavDat sample number 41399 · RHYOLITE
Sample
| Sample ID | GP10694-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 42.33 |
|---|
| Longitude | -122.52 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20 |
|
18 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.64 | | WT% | XRF |
| TIO2 | 0.56 | | WT% | XRF |
| AL2O3 | 14.88 | | WT% | XRF |
| FEOT | 2.69 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 0.63 | | WT% | XRF |
| CAO | 2.63 | | WT% | XRF |
| NA2O | 3.64 | | WT% | XRF |
| K2O | 3.14 | | WT% | XRF |
| P2O5 | 0.12 | | WT% | XRF |
| TOTAL | 100.1 | | WT% | XRF |
| LOI | 4.9 | | WT% | XRF |
| BA | 650 | | PPM | ICP |
| RB | 69 | | PPM | ICP |
| SR | 258 | | PPM | ICP |
| Y | 38 | | PPM | ICP |
| ZR | 199 | | PPM | ICP |
| NB | -10 | | PPM | ICP |
