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Sample s_39-MD-1
NavDat sample number 75674 · ANDESITE
Sample
| Sample ID | s_39-MD-1 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | subaerial |
|---|
Location
| Latitude | 61.196 |
|---|
| Longitude | -138.91 |
|---|
| Location | WRANGELLIA |
|---|
| State / province | YUKON TERRITORY |
|---|
| Formation | STATION CREEK FORMATION |
|---|
| Location comment | YUKON TERRITORY |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 282.5 |
|
206 |
359 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 56.05 | | WT% | XRF |
| TIO2 | 0.2 | | WT% | XRF |
| AL2O3 | 16.98 | | WT% | XRF |
| FE2O3 | 4.1 | | WT% | XRF |
| FEO | 6.46 | | WT% | XRF |
| CAO | 6.83 | | WT% | XRF |
| MGO | 1.97 | | WT% | XRF |
| K2O | 2.07 | | WT% | XRF |
| NA2O | 5.13 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| LOI | 0.94 | | WT% | IGN |
| RB | 33.8 | | PPM | XRF |
| SR | 672 | | PPM | XRF |
| SR87_SR86 | 0.704 | | | TIMS |
