Sample SV98-9
NavDat sample number 43931 · TRACHYANDESITE
Sample
| Sample ID | SV98-9 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | porphyritic to glomeroporphyritic shoshonite to latite with phenos of plag, cpx, and olivine in intergranular to intersertal groundmass of cpx, plag, sanidine, opaques, apatite, and glass |
Location
| Latitude | 44.58 |
|---|---|
| Longitude | -109.49 |
| Location | Sunlight Volcano, Absaroka Volcanic Field |
| State / province | Wyoming |
| Volcanic field | Lower Trout Peak Trachyandesite, Sunlight Volcano |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.4 | 48.25 | 48.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.91 | WT% | XRF | |
| AL2O3 | 17.25 | WT% | XRF | |
| FE2O3T | 7.12 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| CAO | 6.64 | WT% | XRF | |
| MGO | 4.08 | WT% | XRF | |
| K2O | 3.82 | WT% | XRF | |
| NA2O | 4.2 | WT% | XRF | |
| P2O5 | 0.64 | WT% | XRF | |
| TOTAL | 98.06 | WT% | XRF | |
| NI | 36 | PPM | XRF | |
| CR | 114 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 204 | PPM | XRF | |
| BA | 2835 | PPM | XRF | |
| RB | 115 | PPM | XRF | |
| SR | 1678 | PPM | XRF | |
| ZR | 172 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 8.6 | PPM | XRF | |
| PB | 25 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| LA | 58.2 | PPM | ICPMS | |
| CE | 98.6 | PPM | ICPMS | |
| PR | 10.78 | PPM | ICPMS | |
| ND | 40.9 | PPM | ICPMS | |
| SM | 6.68 | PPM | ICPMS | |
| EU | 2.05 | PPM | ICPMS | |
| GD | 4.9 | PPM | ICPMS | |
| TB | 0.65 | PPM | ICPMS | |
| DY | 3.36 | PPM | ICPMS | |
| HO | 0.64 | PPM | ICPMS | |
| ER | 1.64 | PPM | ICPMS | |
| TM | 0.23 | PPM | ICPMS | |
| YB | 1.4 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS | |
| SR87_SR86 | 0.704935 | TIMS | ||
| ND143_ND144 | 0.511722 | TIMS |