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Sample 274
NavDat sample number 12064 · DACITE
Sample
| Sample ID | 274 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.098 |
|---|
| Longitude | -122.038 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6 |
|
5 |
7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.19 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| AL2O3 | 15.73 | | WT% | XRF |
| FEOT | 3.45 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 0.76 | | WT% | XRF |
| CAO | 2.32 | | WT% | XRF |
| NA2O | 5.58 | | WT% | AAS |
| K2O | 3.06 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 100.41 | | WT% | XRF |
| LOI | 2.09 | | WT% | XRF |
| RB | 60 | | PPM | XRF |
| SR | 220 | | PPM | XRF |
| ZR | 378 | | PPM | XRF |
