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Sample 9-8B
NavDat sample number 8395 · DACITE
Sample
| Sample ID | 9-8B |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 41.5772 |
|---|
| Longitude | -121.622 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake Highland |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.65 |
|
0.045 |
1.25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.12 | | WT% | XRF |
| AL2O3 | 15.9 | | WT% | XRF |
| FEO | 2.76 | | WT% | XRF |
| FE2O3 | 1.36 | | WT% | XRF |
| TIO2 | 0.71 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 1.2 | | WT% | XRF |
| CAO | 2.76 | | WT% | XRF |
| NA2O | 4.56 | | WT% | XRF |
| K2O | 3.14 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
