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Sample JH2
NavDat sample number 37510 · BASALTIC-ANDESITE
Sample
| Sample ID | JH2 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | rich in phenocrysts, consisting of olivine, augite, and bytownite; trachytic to pilotaxitic groundmass of plagioclase laths and microlites |
|---|
Location
| Latitude | 43.505 |
|---|
| Longitude | -110.922 |
|---|
| Location | north end of road cut, WY Hwy. 22 at Phillips Canyon on Teton Pass |
|---|
| State / province | Wyoming |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.1 |
|
7.2 |
9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.74 | | WT% | XRF |
| AL2O3 | 15.85 | | WT% | XRF |
| TIO2 | 0.632 | | WT% | XRF |
| FEOT | 6.7 | | WT% | XRF |
| MNO | 0.114 | | WT% | XRF |
| CAO | 8.99 | | WT% | XRF |
| MGO | 8.38 | | WT% | XRF |
| K2O | 1 | | WT% | XRF |
| NA2O | 2.93 | | WT% | XRF |
| P2O5 | 0.432 | | WT% | XRF |
| NI | 208 | | PPM | XRF |
| CR | 522 | | PPM | XRF |
| SC | 22 | | PPM | XRF |
| V | 126 | | PPM | XRF |
| BA | 1223 | | PPM | XRF |
| RB | 12 | | PPM | XRF |
| SR | 954 | | PPM | XRF |
| ZR | 138 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| NB | 7.6 | | PPM | XRF |
| GA | 14 | | PPM | XRF |
| CU | 37 | | PPM | XRF |
| ZN | 69 | | PPM | XRF |
| PB | 12 | | PPM | XRF |
| LA | 69 | | PPM | XRF |
| CE | 115 | | PPM | XRF |
| TH | 5 | | PPM | XRF |
| SR87_SR86 | 0.70646 | | | MS |
| ND143_ND144 | 0.511483 | | | MS |
| PB208_PB204 | 37.309 | | | MS |
| PB207_PB204 | 15.377 | | | MS |
| PB206_PB204 | 16.494 | | | MS |
