Sample EP9850
NavDat sample number 43684
Sample
| Sample ID | EP9850 |
|---|---|
| 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 | 65.27 | WT% | XRF | |
| TIO2 | 0.48 | WT% | XRF | |
| AL2O3 | 15.77 | WT% | XRF | |
| FE2O3 | 3.8 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 2.64 | WT% | XRF | |
| CAO | 4.1 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 3.19 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 98.84 | WT% | XRF | |
| BA | 2019 | PPM | XRF | |
| CR | 101 | PPM | XRF | |
| V | 68 | PPM | XRF | |
| NB | 7.8 | PPM | XRF | |
| NI | 40 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| RB | 53 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| SR | 855 | PPM | MS-ID | |
| TH | 9 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| ZR | 117 | PPM | XRF |