Sample 13
NavDat sample number 12729
Sample
| Sample ID | 13 |
|---|---|
| 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 | 60.2 | WT% | ICP | |
| AL2O3 | 19.5 | WT% | ICP | |
| FE2O3T | 4.9 | WT% | ICP | |
| MGO | 0.6 | WT% | ICP | |
| CAO | 6.1 | WT% | ICP | |
| NA2O | 3.1 | WT% | ICP | |
| K2O | 4 | WT% | ICP | |
| TIO2 | 1.1 | WT% | ICP | |
| P2O5 | 0.49 | WT% | ICP | |
| MNO | 0.08 | WT% | ICP | |
| BA | 939 | PPM | INAA | |
| CO | 16.9 | PPM | INAA | |
| CR | 17.9 | PPM | INAA | |
| CS | 0.8 | PPM | INAA | |
| CU | 85.6 | PPM | ICP | |
| HF | 5.2 | PPM | INAA | |
| NI | 13 | PPM | ICP | |
| RB | 49 | PPM | INAA | |
| SB | 0.2 | PPM | INAA | |
| SC | 17.9 | PPM | INAA | |
| SR | 953 | PPM | ICP | |
| TA | 0.6 | PPM | INAA | |
| TH | 6.9 | PPM | INAA | |
| U | 5.9 | PPM | INAA | |
| V | 121 | PPM | ICP | |
| ZN | 120 | PPM | INAA | |
| ZR | 185 | PPM | ICP | |
| LA | 43 | PPM | INAA | |
| CE | 79 | PPM | INAA | |
| SM | 5.3 | PPM | INAA | |
| EU | 1.83 | PPM | INAA | |
| TB | 0.69 | PPM | INAA | |
| YB | 2.9 | PPM | INAA | |
| LU | 0.34 | PPM | INAA |