Sample 6
NavDat sample number 12722
Sample
| Sample ID | 6 |
|---|---|
| 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 | 59.3 | WT% | ICP | |
| AL2O3 | 14.6 | WT% | ICP | |
| FE2O3T | 8.2 | WT% | ICP | |
| MGO | 3.3 | WT% | ICP | |
| CAO | 6.7 | WT% | ICP | |
| NA2O | 2.9 | WT% | ICP | |
| K2O | 3.6 | WT% | ICP | |
| TIO2 | 0.82 | WT% | ICP | |
| P2O5 | 0.42 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP | |
| BA | 803 | PPM | INAA | |
| CO | 32.8 | PPM | INAA | |
| CR | 246 | PPM | INAA | |
| CS | 0.3 | PPM | INAA | |
| CU | 31.1 | PPM | ICP | |
| HF | 4.7 | PPM | INAA | |
| NI | 47 | PPM | ICP | |
| RB | 72 | PPM | INAA | |
| SB | 0.1 | PPM | INAA | |
| SC | 20.6 | PPM | INAA | |
| SR | 943 | PPM | ICP | |
| TA | 0.5 | PPM | INAA | |
| TH | 6.8 | PPM | INAA | |
| U | 1.1 | PPM | INAA | |
| V | 144 | PPM | ICP | |
| ZN | 128 | PPM | INAA | |
| ZR | 140 | PPM | ICP | |
| LA | 30 | PPM | INAA | |
| CE | 58 | PPM | INAA | |
| SM | 4.5 | PPM | INAA | |
| EU | 1.34 | PPM | INAA | |
| TB | 0.58 | PPM | INAA | |
| YB | 2.1 | PPM | INAA | |
| LU | 0.37 | PPM | INAA |