Sample EP9846
NavDat sample number 43698
Sample
| Sample ID | EP9846 |
|---|---|
| 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 | 71.9 | WT% | XRF | |
| TIO2 | 0.28 | WT% | XRF | |
| AL2O3 | 14.36 | WT% | XRF | |
| FE2O3 | 1.99 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.99 | WT% | XRF | |
| CAO | 2.09 | WT% | XRF | |
| NA2O | 3.87 | WT% | XRF | |
| K2O | 3.74 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| TOTAL | 99.13 | WT% | XRF | |
| BA | 2758 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| V | 33 | PPM | XRF | |
| NB | 4.9 | PPM | XRF | |
| NI | 11 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| RB | 56 | PPM | XRF | |
| SC | 2 | PPM | XRF | |
| SR | 591 | PPM | MS-ID | |
| TH | 1 | PPM | XRF | |
| Y | 4 | PPM | XRF | |
| ZR | 115 | PPM | XRF |