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Sample BX-256
NavDat sample number 7238 · DACITE
Sample
| Sample ID | BX-256 |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 44.7769 |
|---|
| Longitude | -122.203 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10 |
|
10 |
11 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.4 | | WT% | XRF |
| TIO2 | 0.76 | | WT% | XRF |
| AL2O3 | 15.22 | | WT% | XRF |
| FEOT | 4 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 0.67 | | WT% | XRF |
| CAO | 4.36 | | WT% | XRF |
| NA2O | 3.8 | | WT% | XRF |
| K2O | 2.51 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
| TOTAL | 99.36 | | WT% | XRF |
| LOI | 1.19 | | WT% | XRF |
| RB | 52 | | PPM | XRF |
| SR | 315 | | PPM | XRF |
| ZR | 252 | | PPM | XRF |
| NI | 10 | | PPM | XRF |
