Sample EP9832
NavDat sample number 43699
Sample
| Sample ID | EP9832 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | porphyry |
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 | 72.59 | WT% | XRF | |
| TIO2 | 0.29 | WT% | XRF | |
| AL2O3 | 13.96 | WT% | XRF | |
| FE2O3 | 2.18 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 0.89 | WT% | XRF | |
| CAO | 2.07 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 3.99 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| TOTAL | 99.59 | WT% | XRF | |
| BA | 1780 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| V | 36 | PPM | XRF | |
| NB | 6.9 | PPM | XRF | |
| NI | 10 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SC | 3 | PPM | XRF | |
| SC | 4.55 | PPM | ICPMS | |
| SR | 333 | PPM | MS-ID | |
| TA | 0.47 | PPM | ICPMS | |
| TH | 11 | PPM | XRF | |
| TH | 11 | PPM | ICPMS | |
| Y | 7 | PPM | XRF | |
| ZR | 128 | PPM | XRF | |
| LA | 35.92 | PPM | ICPMS | |
| U | 1.48 | PPM | ICPMS | |
| CE | 49.72 | PPM | ICPMS | |
| ND | 13.2 | PPM | ICPMS | |
| SM | 2.02 | PPM | ICPMS | |
| EU | 0.63 | PPM | ICPMS | |
| TB | 0.21 | PPM | ICPMS | |
| YB | 0.77 | PPM | ICPMS | |
| LU | 0.14 | PPM | ICPMS | |
| HF | 3.71 | PPM | ICPMS | |
| SR87_SR86 | 0.70771 | MS-ID | ||
| ND143_ND144 | 0.511485 | MS-ID |