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Sample GP122294-2
NavDat sample number 41390 · DACITE
Sample
| Sample ID | GP122294-2 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.365 |
|---|
| Longitude | -122.542 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19 |
|
18 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.8 | | WT% | XRF |
| TIO2 | 0.75 | | WT% | XRF |
| AL2O3 | 16.48 | | WT% | XRF |
| FEOT | 4.98 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 1.66 | | WT% | XRF |
| CAO | 4.95 | | WT% | XRF |
| NA2O | 3.93 | | WT% | XRF |
| K2O | 2.19 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 98.6 | | WT% | XRF |
| LOI | 1.5 | | WT% | XRF |
| BA | 590 | | PPM | ICP |
| RB | 54 | | PPM | ICP |
| SR | 302 | | PPM | ICP |
| Y | 31 | | PPM | ICP |
| ZR | 167 | | PPM | ICP |
| NB | -10 | | PPM | ICP |
