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Sample 101
NavDat sample number 8572 · ANDESITE
Sample
| Sample ID | 101 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.372 |
|---|
| Longitude | -114.794 |
|---|
| Location | Challis volcanic field |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Andesites of Bonanza Peak |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 46 |
|
43 |
49 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.66 | | WT% | XRF |
| AL2O3 | 16.99 | | WT% | XRF |
| TIO2 | 0.79 | | WT% | XRF |
| FEO | 3.06 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| CAO | 3.16 | | WT% | XRF |
| MGO | 1.31 | | WT% | XRF |
| K2O | 3.64 | | WT% | XRF |
| NA2O | 3.51 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| FE2O3 | 2.29 | | WT% | XRF |
| TOTAL | 102.88 | | WT% | XRF |
