Sample EP9711
NavDat sample number 43692
Sample
| Sample ID | EP9711 |
|---|---|
| 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 | 65.87 | WT% | XRF | |
| TIO2 | 0.47 | WT% | XRF | |
| AL2O3 | 16.52 | WT% | XRF | |
| FE2O3 | 3.93 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 1.93 | WT% | XRF | |
| CAO | 4.17 | WT% | XRF | |
| NA2O | 4.43 | WT% | XRF | |
| K2O | 2.44 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.57 | WT% | XRF | |
| BA | 1556 | PPM | XRF | |
| CR | 33 | PPM | XRF | |
| V | 78 | PPM | XRF | |
| NB | 6.2 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| RB | 72 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| SR | 813 | PPM | MS-ID | |
| TH | 5 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| ZR | 156 | PPM | XRF |