Sample EP9830
NavDat sample number 43701
Sample
| Sample ID | EP9830 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 45.008 |
|---|---|
| Longitude | -110.84 |
| Location | Absaroka Volcanic Province |
| State / province | Montana |
| Volcanic field | Electric Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 53 | 47.7 | 58.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.35 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 12.01 | WT% | XRF | |
| FE2O3 | 11.2 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 11.12 | WT% | XRF | |
| CAO | 8.96 | WT% | XRF | |
| NA2O | 2.67 | WT% | XRF | |
| K2O | 1.15 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| TOTAL | 98.12 | WT% | XRF | |
| BA | 916 | PPM | XRF | |
| CR | 387 | PPM | XRF | |
| V | 359 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| NI | 121 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SC | 61 | PPM | XRF | |
| SR | 424 | PPM | MS-ID | |
| TH | 5 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 67 | PPM | XRF |