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Sample 93TO-B58
NavDat sample number 59946 · DACITE
Sample
| Sample ID | 93TO-B58 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.4516 |
|---|
| Longitude | -122.543 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 38 |
|
34.2 |
41.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.12 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| AL2O3 | 15.52 | | WT% | XRF |
| FEOT | 6.5 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 1.01 | | WT% | XRF |
| CAO | 3.4 | | WT% | XRF |
| NA2O | 4.7 | | WT% | XRF |
| K2O | 2.5 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| TOTAL | 99.83 | | WT% | XRF |
| LOI | 1.51 | | WT% | XRF |
| BA | 494 | | PPM | XRF |
| RB | 59 | | PPM | XRF |
| SR | 372 | | PPM | XRF |
| Y | 55 | | PPM | XRF |
| ZR | 500 | | PPM | XRF |
| NB | 32 | | PPM | XRF |
