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Sample 51
NavDat sample number 12041 · DACITE
Sample
| Sample ID | 51 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.043 |
|---|
| Longitude | -122.033 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9 |
|
7 |
12 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.46 | | WT% | XRF |
| TIO2 | 0.6 | | WT% | XRF |
| AL2O3 | 16.75 | | WT% | XRF |
| FEOT | 4.48 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 1.68 | | WT% | XRF |
| CAO | 4.65 | | WT% | XRF |
| NA2O | 4.45 | | WT% | AAS |
| K2O | 1.71 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 101.6 | | WT% | XRF |
| LOI | 2.44 | | WT% | XRF |
| RB | 33 | | PPM | XRF |
| SR | 452 | | PPM | XRF |
| ZR | 146 | | PPM | XRF |
