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Sample 97LC-Q76
NavDat sample number 58469 · DACITE
Sample
| Sample ID | 97LC-Q76 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.908 |
|---|
| Longitude | -122.67 |
|---|
| 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 | | WT% | XRF |
| TIO2 | 0.86 | | WT% | XRF |
| AL2O3 | 15.8 | | WT% | XRF |
| FEOT | 2.98 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 0.69 | | WT% | XRF |
| CAO | 3.15 | | WT% | XRF |
| NA2O | 4.74 | | WT% | XRF |
| K2O | 2.48 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| TOTAL | 99.47 | | WT% | XRF |
| BA | 430 | | PPM | XRF |
| RB | 54 | | PPM | XRF |
| SR | 239 | | PPM | XRF |
| Y | 35 | | PPM | XRF |
| ZR | 346 | | PPM | XRF |
| NB | 23 | | PPM | XRF |
