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Sample 97LC-Q54
NavDat sample number 58461 · ANDESITE
Sample
| Sample ID | 97LC-Q54 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.9123 |
|---|
| Longitude | -122.719 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
35 |
40 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.57 | | WT% | XRF |
| TIO2 | 1.76 | | WT% | XRF |
| AL2O3 | 15.19 | | WT% | XRF |
| FEOT | 8.6 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 2.46 | | WT% | XRF |
| CAO | 5.65 | | WT% | XRF |
| NA2O | 4.2 | | WT% | XRF |
| K2O | 1.67 | | WT% | XRF |
| P2O5 | 0.72 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| BA | 336 | | PPM | XRF |
| RB | 43 | | PPM | XRF |
| SR | 332 | | PPM | XRF |
| Y | 41 | | PPM | XRF |
| ZR | 292 | | PPM | XRF |
| NB | 19 | | PPM | XRF |
