Sample EP9714
NavDat sample number 43674
Sample
| Sample ID | EP9714 |
|---|---|
| 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 | 61.59 | WT% | XRF | |
| TIO2 | 0.55 | WT% | XRF | |
| AL2O3 | 15.69 | WT% | XRF | |
| FE2O3 | 5.89 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 4.59 | WT% | XRF | |
| CAO | 5.21 | WT% | XRF | |
| NA2O | 3.93 | WT% | XRF | |
| K2O | 2.28 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| BA | 1610 | PPM | XRF | |
| CR | 184 | PPM | XRF | |
| V | 108 | PPM | XRF | |
| NB | 8.6 | PPM | XRF | |
| NI | 69 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| RB | 39 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| SR | 817 | PPM | MS-ID | |
| TH | 5 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| ZR | 151 | PPM | XRF |