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Sample 48
NavDat sample number 52749 · ANDESITE
Sample
| Sample ID | 48 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.4192 |
|---|
| Longitude | -112.914 |
|---|
| 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 | 61.8 | | WT% | XRF |
| TIO2 | 0.89 | | WT% | XRF |
| AL2O3 | 13.7 | | WT% | XRF |
| FEOT | 9.8 | | WT% | XRF |
| MNO | 0.3 | | WT% | XRF |
| MGO | 0.57 | | WT% | XRF |
| CAO | 3.67 | | WT% | XRF |
| NA2O | 4.08 | | WT% | XRF |
| K2O | 4.9 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| LOI | 0.38 | | WT% | XRF |
| TOTAL | 98.9 | | WT% | XRF |
| RB | 110 | | PPM | XRF |
| SR | 114 | | PPM | XRF |
| BA | 2989 | | PPM | XRF |
| Y | 126 | | PPM | XRF |
| ZR | 243 | | PPM | XRF |
