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Sample 97LC-Q57A
NavDat sample number 58470 · DACITE
Sample
| Sample ID | 97LC-Q57A |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.8955 |
|---|
| Longitude | -122.698 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
35 |
37 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.23 | | WT% | XRF |
| TIO2 | 0.61 | | WT% | XRF |
| AL2O3 | 14.95 | | WT% | XRF |
| FEOT | 4.19 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 0.71 | | WT% | XRF |
| CAO | 2.61 | | WT% | XRF |
| NA2O | 5.16 | | WT% | XRF |
| K2O | 2.26 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| TOTAL | 99.65 | | WT% | XRF |
| BA | 401 | | PPM | XRF |
| RB | 45 | | PPM | XRF |
| SR | 188 | | PPM | XRF |
| Y | 43 | | PPM | XRF |
| ZR | 406 | | PPM | XRF |
| NB | 27 | | PPM | XRF |
