Sample EP9845
NavDat sample number 43693
Sample
| Sample ID | EP9845 |
|---|---|
| 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 | 65.97 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 16.19 | WT% | XRF | |
| FE2O3 | 3.4 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.71 | WT% | XRF | |
| CAO | 3.69 | WT% | XRF | |
| NA2O | 4.5 | WT% | XRF | |
| K2O | 2.79 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 98.53 | WT% | XRF | |
| BA | 1814 | PPM | XRF | |
| CR | 36 | PPM | XRF | |
| V | 50 | PPM | XRF | |
| NB | 7.7 | PPM | XRF | |
| NI | 24 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| RB | 51 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| SR | 837 | PPM | MS-ID | |
| TH | 12 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| ZR | 132 | PPM | XRF |