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Sample 54W
NavDat sample number 52746 · ANDESITE
Sample
| Sample ID | 54W |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.395 |
|---|
| Longitude | -112.896 |
|---|
| Location | Eastern Snake River Plain volcanic field |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.4 |
|
0.36 |
0.44 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 5 | | WT% | XRF |
| TIO2 | 1.37 | | WT% | XRF |
| AL2O3 | 13.5 | | WT% | XRF |
| FEOT | 12.1 | | WT% | XRF |
| MNO | 0.31 | | WT% | XRF |
| MGO | 1.11 | | WT% | XRF |
| CAO | 4.39 | | WT% | XRF |
| NA2O | 4.09 | | WT% | XRF |
| K2O | 3.8 | | WT% | XRF |
| P2O5 | 0.55 | | WT% | XRF |
| LOI | -0.25 | | WT% | XRF |
| TOTAL | 99.3 | | WT% | XRF |
| RB | 93 | | PPM | XRF |
| SR | 253 | | PPM | XRF |
| BA | 285 | | PPM | XRF |
| Y | 120 | | PPM | XRF |
| ZR | 3275 | | PPM | XRF |
