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Sample 43
NavDat sample number 52747 · ANDESITE
Sample
| Sample ID | 43 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.3889 |
|---|
| Longitude | -112.908 |
|---|
| 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 | 59 | | WT% | XRF |
| TIO2 | 1.42 | | WT% | XRF |
| AL2O3 | 13.3 | | WT% | XRF |
| FEOT | 12 | | WT% | XRF |
| MNO | 0.32 | | WT% | XRF |
| MGO | 1.16 | | WT% | XRF |
| CAO | 4.39 | | WT% | XRF |
| NA2O | 3.93 | | WT% | XRF |
| K2O | 3.86 | | WT% | XRF |
| P2O5 | 0.5 | | WT% | XRF |
| LOI | -0.19 | | WT% | XRF |
| TOTAL | 99.5 | | WT% | XRF |
| RB | 96 | | PPM | XRF |
| SR | 250 | | PPM | XRF |
| BA | 2766 | | PPM | XRF |
| Y | 114 | | PPM | XRF |
| ZR | 3237 | | PPM | XRF |
