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Sample S78-73b
NavDat sample number 29751 · BASALTIC-ANDESITE
Sample
| Sample ID | S78-73b |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.753 |
|---|
| Longitude | -122.24 |
|---|
| 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 | 55.14 | | WT% | XRF |
| TIO2 | 1.04 | | WT% | XRF |
| AL2O3 | 17.96 | | WT% | XRF |
| FEOT | 7.53 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 5.01 | | WT% | XRF |
| CAO | 10.13 | | WT% | XRF |
| NA2O | 2.51 | | WT% | XRF |
| K2O | 0.52 | | WT% | XRF |
| TOTAL | 97.15 | | WT% | XRF |
| LOI | 1.2 | | WT% | XRF |
| AG | 0.3 | | PPM | AAS |
| CU | 165 | | PPM | AAS |
| MO | 2 | | PPM | AAS |
| PB | 30 | | PPM | AAS |
| ZN | 40 | | PPM | AAS |
