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Sample M3-38
NavDat sample number 11695 · DACITE
Sample
| Sample ID | M3-38 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 43.2352 |
|---|
| Longitude | -122.767 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19 |
|
18.8 |
19.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.47 | | WT% | COL |
| TIO2 | 0.96 | | WT% | XRF |
| AL2O3 | 14.33 | | WT% | AAS |
| FEO | 5.15 | | WT% | XRF |
| MNO | 0.21 | | WT% | XRF |
| MGO | 1.27 | | WT% | AAS |
| CAO | 4.21 | | WT% | XRF |
| NA2O | 4.54 | | WT% | AAS |
| K2O | 1.66 | | WT% | AAS |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 94.72 | | WT% | XRF |
| ZR | 219.9 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
| V | 87 | | PPM | XRF |
