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Sample JH3
NavDat sample number 37515 · ANDESITE
Sample
| Sample ID | JH3 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | phenocrysts of olivine, commonly replaced with opx, and augite; groundmass of plagioclase laths and microlites; trachytic texture |
Location
| Latitude | 43.4753 |
|---|
| Longitude | -110.779 |
|---|
| Location | cutbank above parking lot of Jackson Hole Athletic Club, north side of US Hwy. 26-89-187 |
|---|
| State / province | Wyoming |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 6 |
|
3 |
10 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.81 | | WT% | XRF |
| AL2O3 | 17.55 | | WT% | XRF |
| TIO2 | 0.611 | | WT% | XRF |
| FEOT | 5.95 | | WT% | XRF |
| MNO | 0.102 | | WT% | XRF |
| CAO | 8.15 | | WT% | XRF |
| MGO | 5.35 | | WT% | XRF |
| K2O | 1.01 | | WT% | XRF |
| NA2O | 3.23 | | WT% | XRF |
| P2O5 | 0.202 | | WT% | XRF |
| NI | 89 | | PPM | XRF |
| CR | 178 | | PPM | XRF |
| SC | 18 | | PPM | XRF |
| V | 118 | | PPM | XRF |
| BA | 699 | | PPM | XRF |
| RB | 16 | | PPM | XRF |
| SR | 437 | | PPM | XRF |
| ZR | 136 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| NB | 9.2 | | PPM | XRF |
| GA | 18 | | PPM | XRF |
| CU | 30 | | PPM | XRF |
| ZN | 66 | | PPM | XRF |
| PB | 9 | | PPM | XRF |
| LA | 30 | | PPM | XRF |
| CE | 68 | | PPM | XRF |
| TH | 2 | | PPM | XRF |
| SR87_SR86 | 0.706245 | | | MS |
| ND143_ND144 | 0.511579 | | | MS |
| PB208_PB204 | 37.446 | | | MS |
| PB207_PB204 | 15.409 | | | MS |
| PB206_PB204 | 16.638 | | | MS |