Sample U
NavDat sample number 12751
Sample
| Sample ID | U |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2925 |
|---|---|
| Longitude | -111.985 |
| Location | Elkhorn Mountains Volcanics |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 104 | 65 | 144 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.8 | WT% | ICP | |
| AL2O3 | 16.8 | WT% | ICP | |
| FE2O3T | 2.4 | WT% | ICP | |
| MGO | 2.1 | WT% | ICP | |
| CAO | 3.9 | WT% | ICP | |
| NA2O | 1.6 | WT% | ICP | |
| K2O | 3.8 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| FEO | 4.2 | WT% | TIT | |
| TIO2 | 0.83 | WT% | COL | |
| P2O5 | 0.38 | WT% | COL | |
| BA | 901 | PPM | INAA | |
| CO | 9.7 | PPM | INAA | |
| CR | 12.1 | PPM | INAA | |
| CS | 11.5 | PPM | INAA | |
| CU | 24 | PPM | AAS | |
| HF | 5.8 | PPM | INAA | |
| NI | 8 | PPM | AAS | |
| RB | 126 | PPM | INAA | |
| SC | 13.7 | PPM | INAA | |
| SR | 610 | PPM | ICP | |
| TA | 0.9 | PPM | INAA | |
| TH | 9.6 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| V | 110 | PPM | AAS | |
| Y | 25 | PPM | ICP | |
| ZN | 83 | PPM | INAA | |
| ZR | 260 | PPM | ICP | |
| LA | 45.7 | PPM | INAA | |
| CE | 80 | PPM | INAA | |
| SM | 7.5 | PPM | INAA | |
| EU | 1.8 | PPM | INAA | |
| TB | 0.82 | PPM | INAA | |
| YB | 2.6 | PPM | INAA | |
| LU | 0.41 | PPM | INAA |