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Sample 97LC-Q138
NavDat sample number 58387 · DACITE
Sample
| Sample ID | 97LC-Q138 |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.989 |
|---|
| Longitude | -122.608 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.14 | | WT% | XRF |
| TIO2 | 1.16 | | WT% | XRF |
| AL2O3 | 15.54 | | WT% | XRF |
| FEOT | 6.45 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 1.65 | | WT% | XRF |
| CAO | 4.59 | | WT% | XRF |
| NA2O | 5.28 | | WT% | XRF |
| K2O | 0.74 | | WT% | XRF |
| P2O5 | 0.32 | | WT% | XRF |
| TOTAL | 99.91 | | WT% | XRF |
| BA | 326 | | PPM | XRF |
| RB | 48 | | PPM | XRF |
| SR | 283 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 255 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
