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Sample 172
NavDat sample number 5958 · BASALTIC-ANDESITE
Sample
| Sample ID | 172 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.77 |
|---|
| Longitude | -122.162 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.57 | | WT% | COL |
| TIO2 | 1.06 | | WT% | XRF |
| AL2O3 | 18.94 | | WT% | XRF |
| FEOT | 3.19 | | WT% | XRF |
| MGO | 4.26 | | WT% | AAS |
| CAO | 8.3 | | WT% | XRF |
| NA2O | 4.04 | | WT% | AAS |
| K2O | 0.64 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
| AG | 0.6 | | PPM | XRF |
| CU | 270 | | PPM | XRF |
| MO | 4 | | PPM | XRF |
| PB | 23 | | PPM | XRF |
| ZN | 28 | | PPM | XRF |
