Sample EP9715
NavDat sample number 43673
Sample
| Sample ID | EP9715 |
|---|---|
| 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 | 60.85 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| AL2O3 | 17.15 | WT% | XRF | |
| FE2O3 | 6.75 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 3.21 | WT% | XRF | |
| CAO | 5.7 | WT% | XRF | |
| NA2O | 3.94 | WT% | XRF | |
| K2O | 2.15 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 100.02 | WT% | XRF | |
| BA | 1314 | PPM | XRF | |
| CR | 65 | PPM | XRF | |
| V | 103 | PPM | XRF | |
| NB | 8.1 | PPM | XRF | |
| NI | 30 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| SC | 11.92 | PPM | INAA | |
| SR | 764 | PPM | MS-ID | |
| TH | 7 | PPM | XRF | |
| TH | 7 | PPM | INAA | |
| Y | 16 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| LA | 34.05 | PPM | INAA | |
| U | 1.41 | PPM | INAA | |
| CE | 60 | PPM | INAA | |
| ND | 28 | PPM | INAA | |
| SM | 4.39 | PPM | INAA | |
| EU | 1.19 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| YB | 1.62 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| HF | 4.7 | PPM | INAA | |
| SR87_SR86 | 0.7072 | MS-ID | ||
| ND143_ND144 | 0.511507 | MS-ID |