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Sample GP2795-2
NavDat sample number 41393 · RHYOLITE
Sample
| Sample ID | GP2795-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.3528 |
|---|
| Longitude | -122.506 |
|---|
| 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 | 73.17 | | WT% | XRF |
| TIO2 | 0.35 | | WT% | XRF |
| AL2O3 | 15.46 | | WT% | XRF |
| FEOT | 1.67 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.22 | | WT% | XRF |
| CAO | 2.44 | | WT% | XRF |
| NA2O | 4.78 | | WT% | XRF |
| K2O | 1.77 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| LOI | 2.25 | | WT% | XRF |
| BA | 716 | | PPM | ICP |
| RB | 69 | | PPM | ICP |
| SR | 332 | | PPM | ICP |
| Y | 30 | | PPM | ICP |
| ZR | 149 | | PPM | ICP |
| NB | -10 | | PPM | ICP |
