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Sample 97LC-Q144
NavDat sample number 58476 · ANDESITE
Sample
| Sample ID | 97LC-Q144 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.967 |
|---|
| Longitude | -122.662 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
35 |
37 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.09 | | WT% | XRF |
| TIO2 | 1.72 | | WT% | XRF |
| AL2O3 | 15.97 | | WT% | XRF |
| FEOT | 8.95 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 3.47 | | WT% | XRF |
| CAO | 7.14 | | WT% | XRF |
| NA2O | 3.66 | | WT% | XRF |
| K2O | 1.46 | | WT% | XRF |
| P2O5 | 0.35 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| BA | 277 | | PPM | XRF |
| RB | 31 | | PPM | XRF |
| SR | 323 | | PPM | XRF |
| Y | 34 | | PPM | XRF |
| ZR | 275 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
