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Sample VC78-428
NavDat sample number 48039 · TRACHYANDESITE
Sample
| Sample ID | VC78-428 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Vic Camp |
|---|
| Comment | dike |
|---|
Location
| Latitude | 46.9652 |
|---|
| Longitude | -116.533 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33.4 |
|
1.8 |
65 |
Tertiary |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.99 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| AL2O3 | 17.05 | | WT% | XRF |
| FEO | 9.38 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 1.73 | | WT% | XRF |
| CAO | 4.07 | | WT% | XRF |
| NA2O | 3.71 | | WT% | XRF |
| K2O | 3.24 | | WT% | XRF |
| P2O5 | 0.43 | | WT% | XRF |
